Likely to sell out
12 hours·English
4.9(215)
From Reykjavik: Katla Ice Cave and South Coast Day Tour
Free cancellationHotel pickup includedPickup and drop-off at Reykjavik
What to Wear for Katla Ice Cave Tour - Clothing, Temperature and Weather
Layer up for the drips and pack the right boots, then let the guides handle the rest. Every Katla Ice Cave tour from Vík fits you with a helmet and crampons at the glacier edge. Book a departure, arrive warm, and step into the blue and black ice.
★★★★★
"Loved this trip! Our guide Alec was upbeat and knew so much. We'd happily do it again."
KKristina · United StatesOn: From Vik: Katla Ice Cave and Super Jeep Tour
Tours for this guide
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3 hours·English
4.8(28)
From Vík: 3-Hour Katla FastTrack Ice Cave Tour
Experience an unforgettable Super Jeep rideExplore an immersive ice caveLearn from top-rated local guides
4 hours·English
4.8(8)
Katla Ice Cave Extended Guided Tour with Super Jeep
Free cancellation4-hour guided tourSuper Jeep transport
Likely to sell out
12 hours·English
4.7(1,354)
Reykjavik: Katla Ice Cave & South Coast Tour
Free cancellationHotel pickup includedConvenient Reykjavík pickup and drop-off
What to wear for Katla ice cave - layers, boots and the wet day plan
down jacket gets wet, stops insulating
Inside Katla the ice sits at about zero degrees all year, and meltwater drips from the roof whatever the sky does. Warm layers, a sealed shell and stiff boots make that day a good one.
If you only remember five things
- 1
The cave holds near freezing all year, so pack for wet weather in every month.
- 2
Wear a wool or synthetic base layer, a fleece mid-layer, and a fully waterproof jacket and trousers over both.
- 3
Crampons strap only onto stiff boots with ankle support, and trainers fail the gear check on the spot.
- 4
Every Katla tour from Vík supplies crampons, a helmet and a headlamp, fitted at the glacier edge.
- 5
Book at least a few days ahead in summer, and expect a reschedule or full refund if the operator cancels for wind or flood.
importantCrampons need sturdy hiking boots with ankle support, and soft sneakers do not meet the footwear rule some tour operators enforce at check-in.
Wear or rent proper boots before your Katla tour. Crampons are supplied at the glacier edge, but they only fit rigid boots, so trainers will not do. If you arrive in soft shoes, one operator rents boots at the cave location, though relying on that risks a delay on a short 3-hour tour from Vík. Pack warm clothing and rain gear too, since meltwater drips from the cave roof.
Getting to Vík, and where your own car has to stop
Route 1 carries you to Vík and no further. The last stretch to Kötlujökull crosses black volcanic floodplains and shallow streams, and only a specialized super jeep owns that ground. Every Katla visit, whatever you drive to town, ends with a guided departure from Vík.
Pro tipDress for the jeep ride itself. It can be cold and draughty, and you cannot fetch layers from your car once you swap vehicles in Vík.
That shapes your bag more than you would think. If you self-drive, you swap vehicles in town, so put the layers you want on your body or in a daypack, because the rest of your luggage stays with the car.
Arrive at your meeting point 20 minutes before departure to check in, and allow time to park. Tours meet around Vík's main buildings, at the Vík Inn or the bus lot behind the Icewear store.
The drive itself has traps worth respecting. Hellisheiði, between Reykjavík and Selfoss, ices over often, and the coast under Eyjafjöll takes sudden, violent gusts. The stretch east of Vík can close in winter storms, which strands you short of a meeting point entirely. Check road and wind conditions before you leave, and build in slack.
Three ways of getting there divide the difficulty sharply, and the difference decides how much driving you take on yourself.
How hard each way of getting there is
Driving yourself from ReykjavíkAbout 2 hours 38 minutes to Vík, with black ice at Hellisheiði and fierce gusts near Eyjafjöll and Vík
ModerateTaking the busRoute 51 serves Vík, but the published arrival is 5 pm, long after the last ice cave departure of the day
No accessA Reykjavík day tour with pickupNo driving at all, with the South Coast stops handled for you across an 11 to 12 hour day
EasyWhichever way you arrive, the hour before departure in Vík looks the same: park, check in, and step out of the wind with your layers already on.
Driving yourself
Rent a car for the driveCompare cars from the rental companies in one search, then pick yours.Tour for this
Reykjavik: Katla Ice Cave & South Coast Tour4.7★ (1,354) · 12 hours · Hotel pickup · Free cancellationFrom$278Check dates
How cold the cave actually feels, whatever the season outside
The cave sits at about 0°C all year. That single fact rewrites the packing question. In January, when the air outside can sink well below zero, the chamber is often warmer than the road you drove in on.
Common mistakeDressing for the month instead of the cave. The ice is near freezing in August too.
In July, when Vík's afternoons push past ten degrees, the ice feels properly cold against your hands within minutes of stepping in.
So dressing for Katla means wet and wind in every month. Rain falls on roughly one day in two near the glacier, month after month, and the south coast wind is what closes roads and cancels tours.
The month you choose shapes the air you wait in outside; the ice you stand on stays the same.
Katla weather by month
August is among the busiest months, with mild temperatures, frequent rain and no snow.
HighestMar, Jul to Sep
In betweenFeb, Jun
LowestApr to May, Oct to Jan
Darker: a higher how busy it gets score, out of 5
Tap a month to read it.
July is one of the busiest months, with the year's warmest average temperatures, frequent rain and no snow.
HighestJun to Sep8.3 to 11.5 °C
In betweenMay, Oct4.7 to 5.7 °C
LowestNov to Apr0.2 to 3.2 °C
Darker months: higher, from 0.2 to 11.5 °C
Tap a month to read it.
July is one of the busiest months, with the year's warmest average temperatures, frequent rain and no snow.
HighestJun to Sep4.3 to 7.2 °C
In betweenMay, Oct0.7 to 1.6 °C
LowestNov to Apr-4.8 to -1.3 °C
Darker months: higher, from -4.8 to 7.2 °C
Tap a month to read it.
February is quieter than average, with near-freezing highs, below-freezing lows, frequent rain and snow.
HighestFeb to Mar, May to Jun, Aug to Sep20 to 21.4 days
In betweenJul, Oct to Jan19 to 19.6 days
LowestApr16.8 days
Darker months: higher, from 16.8 to 21.4 days
Tap a month to read it.
April is quieter than average, with cool temperatures, frequent rain and some snow.
HighestApr, Jul, Oct, Dec to Jan11.4 to 13.2 days
In betweenMar, May to Jun, Aug to Sep, Nov9.2 to 11 days
LowestFeb6.8 days
Darker months: higher, from 6.8 to 13.2 days
Tap a month to read it.
July asks for a fleece in the jeep and little more, yet the waterproof shell stays on the list every month, because the cave drips regardless.
Winter visitors should add a warm hat and thick gloves for the ride and the walk, when you are moving less and feeling the air more. For readers still weighing the months, the season chapter covers the cave's shifting shape through the year.
Tour for this
From Vik: Katla Ice Cave and Super Jeep Tour4.6★ (2,597) · 3 - 12 hours · Hotel pickup · Free cancellationFrom$197Check dates
Your outfit from skin to shell, head to toe
Start at the skin. A wool or synthetic thermal long-sleeve top and leggings hold your core warm while you stand still in the chamber, which is most of what you do in there.
Pro tipPack a full spare set of dry socks. The approach is uneven and wet, and soaked feet colour the whole afternoon.
Over that goes the insulating mid-layer: a fleece jacket, a wool jumper or a light down vest. The layer you will regret skipping is the waterproof shell, jacket and trousers, and chapter four explains why it earns its place twice over.
Then the parts that freeze first. Hands go into warm waterproof gloves, because the cave can soak them and you may grip rope handrails on the planks. Head into a warm hat. Eyes get plain sunglasses, enough for glare on the walk out; ski goggles stay at home.
Feet are a chapter of their own, covered below. Socks deserve a line here: melting ice and puddles soak footwear on the approach, so spare dry socks go in the bag.
Two things stay on the hanger. Jeans turn cold and heavy the moment they get wet, and wet cotton pulls heat out of you fast. If you want cotton bottoms at all, they sit under waterproof trousers, never on their own.
In the daypack: water, snacks and a camera, plus the spare socks. Everything you are not wearing stays in the jeep.
Tour for this
From Vik: Katla Ice Cave & Super Jeep Tour4.7★ (1,521) · 3 hours · Free cancellationFrom$267Check dates
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Why a showerproof jacket ruins the day, and what the black sand does to your clothes
Step inside the chamber and look up. Water runs through the glacier, and the roof drips constantly, heavier along the edges and, on a sunny day, actively all over.
Common mistakeTrusting a showerproof winter coat. Only a sealed waterproof shell keeps the ceiling drip out.
Travelers who went in ordinary water-resistant winter coats came out cold. A resistant fabric beads drizzle on a street; inside a live ice cave, the drip never stops long enough to matter.
The worse half of the story is what happens to insulation. A down jacket that gets wet stops insulating altogether, so the expensive warm coat you love is the worst possible single layer here. A cheap waterproof hard shell worn over your warm layers beats it every time.
The water is not clean, either. Katla's glacier carries ash from the volcano beneath it, and ash mixed with meltwater leaves clothes wet and dirty.
Wear things you do not mind staining, and keep a plastic bag in the daypack for the shell on the drive home. Camera gear wants the same respect: a sleeve or a hood over it keeps dripping water off the lens and electronics.
First-timers learn the shell lesson the hard way, and it comes down to three points worth knowing before you pack.
What nobody tells you
Water-resistant is not waterproof
The cave drips constantly from the ceiling, and a resistant coat soaks through within minutes
Wet down stops insulating
If the filling gets wet it holds nothing, so wear the down under a shell or leave it home
The shell can be cheap
A basic waterproof jacket and trousers over warm layers does the whole job
Once the shell is settled, the rest of the clothing list falls into place: a cheap waterproof hard shell over your warm layers covers the drip, the ash and the wind in one stroke, and nothing else in the bag has to be technical.
Tour for this
From Vik: Katla Ice Cave Small-Group Tour4.4★ (1,344) · 3 hours · Free cancellationFrom$177Check dates
The boot rule that gets people turned away
One rule at the gear check decides your footwear, and guides enforce it. Crampons are steel spikes strapped under the boot, and they only hold onto a sole that is stiff and an ankle that is supported.
Pro tipBend the sole of your boot in the middle before you pack. If it bends easily, rent boots instead.
Sturdy hiking boots with ankle support pass the check. Soft trainers fail it, and flat streetwear fails the same way, and one tour operator states its boot rule outright rather than leaving it to the briefing.
People arrive in running shoes every week and assume the short walk makes it fine. The walk is short, true, but it crosses uneven ground and glacier ice in fitted crampons, and a soft sole flexes exactly where the strap needs a firm edge.
Being turned away at the gear check is the outcome, and no argument undoes it.
If your own boots fail the test, the fix costs little. Suitable boots with reinforced ankle support can be rented at the glacier tour location, so the morning is salvageable, but renting in a hurry eats your buffer time.
If you are unsure whether your boots count, try them: a stiff sole you cannot bend in the middle, and a collar that grips above the ankle bone, is the standard.
What people wrongly assume
MythCrampons fix any shoe
Reality
They strap onto stiff ankle boots only, and flex under a soft sole
MythTrainers are fine for a short walk
Reality
The gear check turns soft footwear away regardless of the walk's length
MythYou must buy mountaineering boots
Reality
Rentals with reinforced ankle support exist at the glacier tour location
The cheap insurance is a five-minute test at home. Bend the sole and look at the collar the night before, and if the boot flexes or the ankle sits bare, sort a rental in Vík while you still have buffer time to spend.
Tour for this
Katla Ice Cave Extended Guided Tour with Super Jeep4.8★ (8) · 4 hours · Free cancellationFrom$291Check dates
What the operator hands you, and what you must bring yourself
At the edge of Kötlujökull, after the jeep shuts down, the guide runs a short briefing on safety and what to expect, then fits each visitor with a helmet, a headlamp and crampons before anyone steps onto the ice.
Pro tipWear your warm layers to the briefing. The guide checks clothing as well as fitting gear, and shells go on before the walk.
The helmet covers your head as you move around, and the crampons give traction where the surface turns slick.
That is the whole technical kit, and it means nothing in the crampon and helmet line needs buying for a single tour. What the operator cannot lend is your clothing: the warm layers, the waterproof shell, the boots that pass. Gear that touches your skin all day stays yours.
How to choose a Katla ice cave tour
| Check | Why it matters | Our pick |
|---|---|---|
| Safety gear included and fitted on site | Saves you buying crampons and a helmet for one visit | Every Katla tour from Vík includes crampons and a helmet, fitted at the glacier edge |
| Boot rental if yours fail | A soft-soled shoe otherwise ends the day at the gear check | Boots with ankle support can be rented at the glacier tour location |
| Meeting point and check-in time | Arriving late means missing a departure that cannot wait | Vík tours meet at the Vík Inn or behind the Icewear building, 20 minutes before departure |
| Group size and pace | A small group leaves more room at the stops and inside the cave | Small-group and extended options run alongside the standard 3-hour tours |
Run your booking against those three lines and the choice is nearly made. Any of the Vík super jeep departures pass all of them, so the real picking comes down to departure time and group size.
Tour for this
Reykjavik: South Coast and Katla Ice Cave Small Group Tour4.7★ (779) · 10 hours · Hotel pickup · Free cancellationFrom$267Check dates
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How the three hours actually unfold from Vík
The tour from Vík runs about three hours, and the proportions surprise first-timers. Roughly 40 minutes of the outbound journey is the super jeep, hammering across black sand, old lava and shallow streams toward the glacier edge.
Pro tipUse the toilets in Vík and buy snacks before departure. There is nothing at the glacier edge.
It is bumpy enough that one tour flags motion sickness as a reason to sit this one out, and scenic enough that travelers call the ride a highlight in its own right.
At the glacier edge comes the briefing and the gear fitting, then a short walk over uneven ground, about 10 minutes from where the jeeps park to the cave entrance.
Inside, you get roughly half an hour: about a sixth of the tour, the rest spent on the ride and the glacier itself. People expecting a long underground trek recalibrate fast. The visit is a short, vivid stop inside the ice, with no caving skills asked of anyone.
Sort the practical things in Vík before the jeep leaves. The town has public restrooms and petrol stations, and there are none at the glacier edge. Snacks come from Vík too, since food is not part of the tour.
How the day unfolds
- 1Check inMeet at your Vík meeting point
20 minutes before departure, gear and daypack sorted
- 2Jeep rideSuper jeep crosses the black floodplains
About 40 minutes each way over sand, lava and streams
- 3Gear upGuide briefs the group and fits helmet, headlamp and crampons
At the edge of Kötlujökull, before the walk
- 4The walkOn foot from the jeeps to the entrance
Roughly 10 minutes over uneven terrain
- 5Inside the caveGuided time among the blue and ash-striped ice
About 30 minutes, then the ride back to Vík
One option for this is the 3-hour Katla Ice Cave & Super Jeep Tour, which pairs the jeep crossing and the guided cave visit with coffee back at the Vík Inn afterwards.
Tour for this
From Reykjavik: Katla Ice Cave and South Coast Day Tour4.9★ (215) · 12 hours · Hotel pickup · Free cancellationFrom$284Check dates
When the weather turns - cancellations, refunds and backup plans
A wet, windy morning on the south coast forces a decision you should make before you book. Extreme winds, flooding or unsafe ice cancel Katla tours, and the pattern is predictable enough to plan around.
Pro tipIf you self-drive and see a road closure, call the operator straight away, before your departure time.
Wind leads the list. Gusts beyond roughly 20 metres a second cancel Katla departures, and a red wind warning can close Route 1 outright, which cuts the road the tour depends on.
Heavy rain floods caves or makes the tracks unsafe, and rain or a thaw raises the risk enough on its own. Tours are also suspended when signs suggest the volcano beneath Mýrdalsjökull is stirring, a rare call guides make with the day's conditions in hand.
What happens next is the reassuring part. If the operator cancels, you choose a reschedule or a full refund, and that holds when roads close too: a closure that prevents you reaching the meeting point counts as a safety cancellation. If the cave itself is judged unsafe that morning, alternative arrangements may be offered.
Self-drivers carry one extra duty. The moment you see a closure on the roads you need, call the operator, before departure time. Options that are easy at 8 am shrink to nothing at 9.
What happens if the day changes
| If this happens | What happens then |
|---|---|
| Extreme winds above about 20 m/s or a red wind warning | Route 1 can close and tours cancel; if the operator cancels, you get a reschedule or a full refund |
| The cave floods or is judged unsafe that morning | Alternative arrangements may be offered instead of the cave visit |
| A road closure stops you reaching the meeting point | The operator treats it as a safety cancellation and you choose a refund or a new date |
That safety net is what a guided booking buys you on a coast where the weather writes the schedule. An operator that cancels on its own judgement owes you the day back, one way or the other.
Tour for this
From Reykjavík: Katla Ice Cave and South Coast Tour4.6★ (223) · 11 hours · Hotel pickup · Free cancellationFrom$305Check dates
Katla or the Crystal blue ice cave, and what that means for your packing list
Here is the pleasant surprise for anyone weighing the two famous caves: both want the identical outfit from you. Waterproof shell, warm layers, stiff boots for the crampons. The choice between them is geography and season, and clothing never enters it.
Pro tipPack once for either cave. The clothing list is identical, so choose on season and driving time instead.
Katla runs all twelve months and sits about two and a half hours from Reykjavík, which makes a Vík departure an easy base for the South Coast. Its ice carries black bands of volcanic ash through the blue, and a short, uneven hike leads to the entrance.
The Crystal cave near Jökulsárlón glows in deep, even sapphire, reached by a short, easy walk, but it closes from May through September and costs about five hours of driving each way from the capital, with crowds that can mean waiting to enter.
In winter you could do both on one trip. From late spring to early autumn, Katla is the one left standing, which is worth knowing before you build a whole itinerary around a cave that will be shut.
Katla Ice Cave or Crystal Blue Ice Cave
| Ash-striped blue ice with dark volcanic bands | Deep, even sapphire blue | |
|---|---|---|
| Drive from Reykjavík | About 2.5 hours to Vík | About 5 hours to Jökulsárlón |
| Season | Open all twelve months | Closed May through September |
| Approach | Short, easy hike over uneven terrain | Short, easy walk, with possible waiting to enter |
Ash-striped blue ice with dark volcanic bands
- Drive from Reykjavík
- About 2.5 hours to Vík
- Season
- Open all twelve months
- Approach
- Short, easy hike over uneven terrain
Deep, even sapphire blue
- Drive from Reykjavík
- About 5 hours to Jökulsárlón
- Season
- Closed May through September
- Approach
- Short, easy walk, with possible waiting to enter
The detailed comparison lives on the cave versus cave page.
Tour for this
From Vík: 3-Hour Katla FastTrack Ice Cave Tour4.8★ (28) · 3 hours · Free cancellationFrom$250Check dates
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Want to walk on the ice too, not just stand in it?
Some travelers want the glacier under their boots as well as the chamber over their heads. The combined outing answers that: one extended guided tour from Vík takes the super jeep ride, the cave visit, and then an open hike across Kötlujökull, with glacier canyons and hidden waterfalls on the route.
Common mistakeWearing the same static-cold layers for the hike. Bring a layer you can shed once you start moving on the ice.
Physically it is a step up. The standard cave visit asks a light walk over uneven ground; a glacier hike adds sustained walking and climbing on the ice, which is why glacier walkers earn the fit they arrive in.
Your clothing does not change, though. The same stiff boots and ankle support hold crampons on open ice just as they do at the cave mouth, and layers you can shed matter more here, because moving on the glacier warms you up quickly after a still half hour in the cold chamber.
One packing note changes with this option, and it is worth writing down. There are no toilets at the glacier edge, only in Vík, and the longer outing extends the stretch between facilities. Sort that before the jeep pulls out.
The 4-hour Katla Ice Cave Extended Guided Tour with Super Jeep covers this format, with the cave plus the extended glacier hike and the guide carrying the safety kit throughout. The full breakdown sits on the glacier hike page.
Tour for this
Katla Ice Cave Extended Guided Tour with Super Jeep4.8★ (8) · 4 hours · Free cancellationFrom$291Check dates
No rental car? The whole South Coast plus the cave in one day
Without a car, the cave still happens, and it comes with the waterfalls thrown in.
Pro tipOn a Reykjavík day tour, stand at your numbered bus stop from the first minute of the pickup window.
A pickup from Reykjavík strings the South Coast together across an 11 to 12 hour day: Seljalandsfoss, where you can walk behind the falls, then Skógafoss, often a black sand beach, and the super jeep turn in Vík for the cave itself. The touring is rated easy to moderate.
That itinerary changes the clothing math in one specific way. Waterfall spray soaks your shoulders hours before you reach the ice, and then the cave drips on the same jacket.
A fully waterproof shell earns its place twice in one day, which is the strongest argument for wearing it from the first stop rather than leaving it folded in the bag.
The pickup has its own rhythm. Reykjavík uses authorized numbered tour stops, which are not the same as city bus stops, so read the sign, and pickup from your stated time can take up to 30 minutes. Be at the stop from the start of the window and wait where a driver can see you.
RecommendedBe at your numbered bus stop from the start of the pickup window Pickups can take up to 30 minutes, and the vehicle does not wait past the list Pack snacks and a dry top layer Waterfall spray soaks your shoulders hours before the cave, and food is not included
One tour that runs this whole format is the 12-hour Reykjavik Katla Ice Cave & South Coast Tour, with pickup, the waterfall stops and the guided cave visit all booked as one. The full day by day lives on the South Coast day tour page.
Tour for this
Reykjavik: Katla Ice Cave & South Coast Tour4.7★ (1,354) · 12 hours · Hotel pickup · Free cancellationFrom$278Check dates
Are the kids and your knees up for it?
Families deserve the honest version before booking. Minimum ages vary by tour rather than by cave: limits run from 6 to 12 years depending on the operator, with one operator taking children from 6 in summer and 8 in winter, and another setting 12 for its standard outing and 6 for its fast format.
Common mistakeBooking a tour without checking its own minimum age. The limits range from 6 to 12 across Katla tours.
Check the age line on the specific tour, because it is the one rule that stops a booking outright.
The walking suits most people of average fitness. It is short, over uneven terrain, and easy in the tour's own rating, but the footing is rough enough that one operator rules out limited mobility, and the small-group tour excludes wheelchair users and people with heart problems.
A recent visitor put it plainly: small children and bad knees, ankles or backs find the ground harder than the brochure suggests.
The jeep adds its own filter.
The off-road ride is vigorous and bumpy, one operator does not recommend it for pregnant travelers for exactly that reason, and the tour listings themselves stay silent on some cases, so a health condition that a bumpy ride would aggravate is worth a direct question to the operator before you book.
The gear fits children the same as adults: crampons and helmets come in the sizes needed, fitted at the glacier edge like everyone else's.
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Worth it, with the right layers
Katla rewards anyone who dresses for a wet, near-freezing chamber in every season. Wool base layer, fleece, sealed waterproof shell and stiff boots cover the whole year, and the operator supplies everything technical at the glacier edge.
Book the tour that fits your day, arrive with time to spare, and let the guides handle the ice.
Go ifYou want a natural ice cave that runs all twelve monthsYou can wear stiff, ankle-supporting boots for the cramponsYou are happy with roughly half an hour inside the ice on a 3-hour outing
Skip ifYou cannot manage uneven ground or a bumpy off-road rideYour youngest is below the age limit of the tour you bookedA fully waterproof shell is impossible for you to source before the day
Our pick to book
From Vik: Katla Ice Cave and Super Jeep Tour4.6★ (2,597) · 3 - 12 hours · Hotel pickup · Free cancellationFrom$197Check dates
What to wear first, then plan the day
Reykjavík to Vík · Runs all yearHow to Get There
No road reaches the cave, so your packing starts with knowing where you will actually get out of the car.
Read the guideKötlujökull, near Vík · All twelve monthsBest Time to Visit
Katla stays open through summer, and the month you pick changes the shape of the chamber and the clothes you need.
Read the guide
Mýrdalsjökull, South Iceland · Runs all yearKatla Safety Guide
Certified guides inspect the cave every day and fit your helmet and crampons, but your own boots decide whether you board.
Read the guide
Vík vs Jökulsárlón · Katla all year, Crystal October to AprilKatla vs Blue Ice
Katla runs year-round two and a half hours from Reykjavík, while the Crystal cave glows bluer but closes from May through September.
Read the guide
Mýrdalsjökull, from Vík · Runs all yearGlacier Hike Combo
The combined tour adds real time on the glacier surface, which asks more of your boots and your legs than the cave alone.
Read the guideReykjavík to Vík · Runs all yearSouth Coast Combos
From Reykjavík one booking covers Seljalandsfoss, Skógafoss and the cave, and your clothes must work for spray as well as ice.
Read the guideWhat to wear and how the day unfolds
The rest of your Katla trip splits into four questions, and these pages answer each one in turn.
How to Get There
Where the road ends and the super jeep takes over
Route 1 carries you about 187 km from Reykjavík to Vík, roughly two hours and forty minutes without stops, and there the tarmac ends. Only a specialized super jeep crosses the black floodplains to Kötlujökull, so every visit ends with a guided departure from Vík.
That shapes what you pack: leave your spare layers in the car, because you swap vehicles in town and check in twenty minutes early. Dress for the jeep ride itself, which can be cold and draughty.
Best Time to Visit
The cave that runs all twelve months, and the hour that keeps it quiet
Katla is one of the few natural caves in Iceland open all year, which means your wardrobe question depends on when you come. Summer trips happen in mild air but wetter weather, while winter puts you in deep cold with only a few hours of light to dress for.
The chamber itself shifts too: travelers describe an enclosed tunnel in spring opening into a wide dome by autumn. The earliest departure brings quieter chambers and low light on the ice. Extreme winds are what cancel a tour, and a canceled one brings a reschedule or a full refund.
Read the Best Time to Visit guide Pairs well with03Katla Safety Guide
Katla Safety Guide
Daily ice checks, age limits and the boots that pass the gear check
Every Katla tour runs with certified glacier guides who check the ice daily and carry the helmets, crampons and headlamps. What they cannot lend you is the right footwear: crampons strap onto stiff boots that hold your ankle, and soft sneakers fail the gear check.
Minimum ages run from 6 to 12 depending on the tour, and the walk covers a kilometre or two of uneven ground. Bring your gloves and warm hat for standing still in the cold, since hands and head feel the chill first.
Read the Katla Safety Guide guide Pairs well with05Glacier Hike Combo
Katla vs Blue Ice
Ash-striped ice close by, or sapphire walls five hours east
Both caves want the same clothing from you: waterproof outer layers and stiff boots for the crampons. The differences lie elsewhere. Katla sits about two and a half hours from Reykjavík and runs all year, and its blue ice carries black bands of volcanic ash from past eruptions.
The Crystal cave near Jökulsárlón glows in deep, even blue, but it shuts from May through September and costs about five hours of driving from the capital. In winter you could do both; in summer, Katla is the one left standing.
Read the Katla vs Blue Ice guide Pairs well with02Best Time to Visit
Glacier Hike Combo
Cave plus open glacier walking in one three-hour outing
Best forTravelers who want to walk on the ice
A combined Katla tour puts you inside the cave and out onto the glacier for a short walk, about 45 to 60 minutes in the cave area on foot.
Glacier ice asks the same of your feet as the cave does: stiff soles and ankle support for the crampons, plus layers you can shed when you warm up on the move.
One practical note shapes your bag: there are no toilets at the glacier edge, only in Vík, so sort that before the jeep leaves. From Vík the whole outing takes about three hours.
SeasonRuns all year
Duration3 hours from Vík
Starts inVík
Time on ice45 to 60 minutes
How it scoresvs. the other trip questions
Packing effort neededBest
Ease of arrivalGood
Time costGood
Family friendlinessFair
Choose it ifYou want walking on the glacier, not just the cave
Skip it ifYou want several hours of sustained glacier hiking
Tours for Glacier Hike Combo
12 hours · ★ 4.9 (215)From Reykjavik: Katla Ice Cave and South Coast Day TourFrom $284 3 hours · ★ 4.8 (28)From Vík: 3-Hour Katla FastTrack Ice Cave TourFrom $250 4 hours · ★ 4.8 (8)Katla Ice Cave Extended Guided Tour with Super JeepFrom $291 12 hours · ★ 4.7 (1,354)Reykjavik: Katla Ice Cave & South Coast TourFrom $278 South Coast Combos
Two waterfalls, a black sand beach and the cave in eleven hours
Best forVisitors without a rental car
A day tour from Reykjavík strings the South Coast together before the jeep turn in Vík, with stops at Seljalandsfoss and Skógafoss and often the black sand beach. That changes your clothing math: waterfall spray soaks shoulders just as meltwater drips inside the cave, so a waterproof jacket earns its place twice.
Count on eleven to twelve hours, a rest break around Hvolsvöllur, and about half an hour of walking between the jeep and the cave. Bring snacks, since food is not included and lunch happens where you find it.
SeasonRuns all year
Duration10 to 12 hours
Starts inReykjavík
WalkingAbout 30 minutes at the glacier
How it scoresvs. the other trip questions
Packing effort neededVery good
Ease of arrivalBest
Time costPoor
Family friendlinessGood
Choose it ifYou have no car and want the cave plus the waterfalls in one day
Skip it ifYou are self-driving and want a short Vík departure instead
Tours for South Coast Combos
11 hours · ★ 5.0 (2)From Reykjavik: Private South Coast and Katla Ice CaveFrom $2,401 /group 12 hours · ★ 4.9 (215)From Reykjavik: Katla Ice Cave and South Coast Day TourFrom $284 12 hours · ★ 4.7 (1,354)Reykjavik: Katla Ice Cave & South Coast TourFrom $278 10 hours · ★ 4.7 (779)Reykjavik: South Coast and Katla Ice Cave Small Group TourFrom $267 Dressed and ready? Where to go from what to wear
jeans get cold and heavy when wet
Katla Ice Cave
Katla Ice Cave
Now that your packing list is set, see how Katla tours work day to day, what tickets cost and which slots are open.
Katla Ice Cave
How to Get There
Find out where the Super Jeep leaves from in Vík and why your rental car cannot make the glacier track.
Katla Ice Cave
Best Time to Visit
Your waterproofs work in any season. Compare summer and winter visits to pick the month that suits you.
Katla Ice Cave
Katla Safety Guide
Wearing the right layers is half of it. Read how difficult the walk is and whether kids can come along.
Katla Ice Cave
Katla vs Blue Ice
Deciding between Katla's black-streaked ice and the sapphire caves at Jökulsárlón? See the two side by side.
Katla Ice Cave
Glacier Hike Combo
Want more time on the ice than the cave visit gives? See how Katla pairs with a full Mýrdalsjökull hike.
Ice Cave Tours
Ice Cave Tours
Katla is one cave of many. Get the full picture of natural ice cave tours across Iceland's glaciers.
Ice Cave Tours
Guided Tours
Your guide fits crampons and a helmet on the day. Compare guided trips and pick the one that fits your plans.
Ice Cave Tours
Private Tours
If you would rather have the jeep and guide to yourselves, see what a private Katla trip looks like.
Ice Cave Tours
Small Group Tours
Prefer fewer people in the cave with you? Small-group departures from Vík keep the pace easy.
Ice Cave Tours
Glacier Hike Combos
Crampons on a cave walk are one thing. See what a full glacier hike adds to an ice cave day.
Ice Cave Tours
Helicopter Tours
Your warm layers also work from the air. See how a glacier helicopter flight with landings fits the trip.
South Coast Activities
South Coast Activities
You are already dressed for the South Coast. Add waterfalls, black sand beaches and more to the same days.
South Coast Activities
Small Group Day Trips
Hate crowded buses? Find full-day South Coast trips from Reykjavík that keep groups small.
South Coast Activities
Glacier Hikes
Those sturdy boots suit glacier walks too. See hikes and ice walks across the South Coast's glaciers.
South Coast Activities
Driving Route Map
Once you are packed, map the drive. Plan a route that links Vík, the waterfalls and the glacier lagoon.
South Coast Activities
Weather by Season
Check what the weather does month by month so your layers and your itinerary match the season.
Also on this site
South Coast Trip Guide
Turn one day into several. See three-day itineraries that pair your Katla visit with the whole coast.
What to wear for the Katla ice cave - questions answered
jeans go cold and heavy when wet
The clothing questions travelers ask before a Katla ice cave tour, with straight answers.
Hvolsvöllur2026What should you wear for a Katla ice cave tour?
Dress in three layers: a wool or synthetic thermal top and leggings, a fleece or light down mid-layer, and a waterproof jacket and trousers on top. Add sturdy hiking boots, gloves and a warm hat. The tours list warm clothing, hiking shoes and rain gear under what to bring.
Do you need a fully waterproof jacket for the cave?
Yes. Meltwater drips from the roof of a natural ice cave, so travelers recommend a fully waterproof hard shell over a water-resistant coat. A soaked down jacket also loses its insulation, so keep the outer layer sealed and pack a spare pair of dry socks.
Are jeans or cotton sweatpants okay on a Katla ice cave tour?
Leave the jeans at your guesthouse. One tour operator warns that they turn cold and heavy when wet. Cotton sweatpants work only as a layer under waterproof trousers, so synthetic or wool bottoms with a waterproof shell over them are the surer choice.
How cold is Katla Ice Cave inside?
An ice cave sits around 0°C all year, whatever the air outside does. In winter it can feel warmer than the open air at the trailhead. Still, you stand still for stretches inside, so insulating layers matter more than raw temperature numbers.
What shoes should you wear to Katla Ice Cave?
Sturdy hiking boots with good ankle support, ones that crampons can fit over. Trainers will not do, and one operator states the ankle-support rule outright. Open-toed shoes are barred on the Reykjavík Katla tour, and the ground underfoot is wet volcanic sand and uneven ice.
What gear do Katla ice cave tours provide?
The Katla tours from Vík and Reykjavík fit you with glacier crampons and a helmet at the glacier edge; guides handle the fitting before the walk. That saves you buying technical glacier gear. You supply your own warm and waterproof clothing and boots.
How long is the hike to Katla Ice Cave?
The walk from where the Super Jeep parks to the cave entrance takes about 10 minutes. Some visitors describe it as easy, others as steep in crampons, so count on uneven footing and a bit of stamina rather than a flat stroll.
How long do you spend inside Katla Ice Cave?
Plan on roughly 30 minutes inside during a 3-hour tour from Vík, about a sixth of the whole outing. The rest goes on the Super Jeep ride across the black sand floodplains, gearing up and time on the glacier around the cave.
What should go in your daypack for the tour?
Pack water, snacks, a camera and your spare socks, and wear the warm, waterproof layers rather than carrying them. Anything you leave behind can stay in the Super Jeep during the glacier walk, so you climb to the cave with light hands.
Do you need sunglasses or goggles on the glacier walk?
Sunglasses are worth packing; glare off the ice on the walk to the cave is strong. Ski goggles stay at home, as the short walk and cave visit give them no real job. Gloves and a warm hat do more for your comfort than any extra eyewear.
Can children join a Katla ice cave tour?
It depends on the tour. Among the Katla listings, minimum ages run from 6 to 12: one operator takes children from 6 in summer and 8 in winter, another sets 6 for its FastTrack tour. Some tours also rule out people with limited mobility, so read the age line before booking.
What is the weather like at Katla through the year?
Average highs near Katla run from 0.2°C in January to 11.5°C in July, and rain falls on about 17 to 21 days a month. Snow is most common from December to February. Dress for frequent wet weather in every season, and check the forecast on the morning you go.
Dress for Katla - wear it right on the ice
crampons and helmet are fitted at the glacier edge
Warm layers, waterproofs and hiking shoes are all you bring: the tour from Vík fits your helmet and crampons at the glacier, and free cancellation stays open until 24 hours before.
Dress Right and Go! Likely to sell out