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The Secret Lagoon in winter

Snow on the hills, steam everywhere, and you sit in 38-40°C water. The Secret Lagoon's winter season runs from 1 October to 31 May, and the short days change how you plan the trip. Here is what to know for winter 2026-27.

A geothermal pool in deep snow at midday, low winter sun, steam everywhere, no people
Midday in midwinter: the sun stays low and the steam does the rest.

Booking choice: The Golden Circle, lagoon and aurora chase, from $208 per person. Check dates Tour details

This post covers the winter of 2026-27 at the Secret Lagoon (Gamla Laugin) in Flúðir. Opening hours and pool rules come from the Secret Lagoon's own site. Daylight and average temperatures are Visit South Iceland's monthly figures. For the roads we name the Icelandic Road and Coastal Administration, and for the northern lights Visit Iceland and the Icelandic Met Office.

Every tour mentioned here cancels free up to 24 hours before, which helps a lot when the forecast turns.

The quick answer

In winter the Secret Lagoon is open daily from 10:00 to 19:00, from 1 October to 31 May, and from 10:00 to 18:00 on 24 and 31 December. The water stays at 38-40°C all year. Expect about 5 hours of daylight in December and January, per Visit South Iceland. You cannot watch the northern lights from the pool, because it closes in the evening: for that, the day tour with an evening aurora hunt is the one to book.

When is the Secret Lagoon open in winter 2026-27?

Daily from 10:00 to 19:00, from 1 October 2026 to 31 May 2027. On Christmas Eve and New Year's Eve it closes an hour early, at 18:00.

Those are the lagoon's own winter hours. Summer adds an hour in the evening, from 1 June, so the winter day is the shorter one. There is no time limit for individual guests: you can stay until closing, and the average stay is 1.5 to 2 hours. If you drive, aim to be changed and in the water with time to spare before 7pm.

Book ahead. The lagoon says pre-booking is highly recommended and that it cannot guarantee a place without one. The entry ticket is for a date and a time, so pick the slot you can actually reach on a winter road.

DatesHours, per the Secret Lagoon
Winter season1 October to 31 MayDaily 10:00 to 19:00
Christmas Eve24 December 202610:00 to 18:00
New Year's Eve31 December 202610:00 to 18:00
Summer season, for comparison1 June to 30 SeptemberDaily 10:00 to 20:00

How much daylight is there at the Secret Lagoon in winter?

About 7 hours in November and 5 in December and January, per Visit South Iceland, with average temperatures of 1 to 3°C in South Iceland.

The days get short fast. By the winter solstice on 21 December, a 10am arrival at opening time means a soak in the blue half-light, with the sun barely up over the hills. Then it climbs low across the sky and drops again by mid-afternoon. We love that light on the steam.

On a tour this is the operator's problem, not yours: the timetables are built around the light. If you drive, plan the Golden Circle stops for the brightest hours and save the lagoon for the end of the day, when the dark doesn't matter. The Icelandic Met Office (vedur.is) prints sunrise and sunset times for Reykjavik next to its aurora forecast.

Month, South IcelandAverage temperatureDaylight hours
November3°C7 hours
December1°C5 hours
January1°C5 hours
February1°C9 hours
March2°C12 hours
For comparison: July12°C20 hours
A snowy country road in the short winter daylight, low sun on the horizon, no people
The short winter day: plan the driving for the light, the soak for the dark.

Can you drive to the Secret Lagoon in winter?

Yes, the lagoon is open all winter and has private parking for guests during opening hours. Check road conditions on umferdin.is, the Icelandic Road and Coastal Administration's traffic site, before you set off.

The drive is about 1 hour 20 minutes from Reykjavik, per the ticket listing, on roads that can be icy, snowy or windy in winter. The Road and Coastal Administration runs winter service on its main roads and says snow clearing on regular service days should be done before morning traffic starts. Its traffic service answers on 1777. Visit Iceland points drivers to safetravel.is for alerts and to the Met Office for the weather, and its own short line is blunt: winter roads are tough.

Not keen on winter driving? Take a tour. The guided tour's listing says the operator may delay, alter or cancel for extreme weather and refunds in full if it cancels. Most tours here pick you up or meet you in Reykjavik, and the lagoon ticket is in the price on every bus tour. Compare them in our Reykjavik to Secret Lagoon guide.

The most booked way to the Secret Lagoon in winter: Kerid, Geysir, Gullfoss and Thingvellir by bus, with the lagoon ticket included.

Check dates for the Golden Circle, Kerid and Secret Lagoon tour

Can you see the northern lights from the Secret Lagoon?

No. The lagoon closes in the evening in the northern lights season, and the operator says you will not see the lights from the pool. The day tour with an evening aurora hunt is the way to get both.

Visit Iceland puts the northern lights season between September and April and says activity is usually strongest around midnight and a few hours either side. The pool closes at 7pm in winter. The lagoon is on private property, and it reports any after-hours visit to the police.

The Golden Circle, Secret Lagoon and aurora chase solves the timing. You get 2 hours at the lagoon by day, Kerid, Geysir, Gullfoss and Thingvellir, then a break in Reykjavik and an evening hunt with hot chocolate. Per the listing, the 9am tour is back around 5.30pm and the aurora tour starts at 8.30pm; the 10.30am tour is back around 7pm and the aurora tour starts at 9.30pm. Sightings cannot be guaranteed, and if you see no lights you can join again on another night for free.

Kotie, on the aurora combo (Nov 2026): “Sven was a fantastic guide....born and bred in Iceland, he was a fountain of knowledge! Would highly recommend”

Check the Icelandic Met Office's aurora forecast at vedur.is on the day: it maps cloud cover and rates activity at midnight on a scale of 0 to 9.

Golden Circle, Secret Lagoon and Aurora Chase

Soak in the oldest pool in Iceland by day, then chase the northern lights the same night, with a free retry if the sky stays dark.

★ 4.6 · 12 hours · from $208

Explore the Golden Circle, lagoon and aurora chase Tour details

What should you pack for the Secret Lagoon in winter?

Your swimsuit and towel, then layers for the Golden Circle stops: wool, a fleece and a waterproof, windproof jacket, plus a hat, gloves and ice grips, per Visit South Iceland.

The pool itself is easy in winter: the water is 38-40°C, and the changing rooms are indoors. The cold bit is the short walk out, so leave the dry layer and a hat where you can grab them. Hair is fine in the sulfur-rich water, the lagoon says. Take off silver jewelry, which can change color.

Visit South Iceland adds two winter items people forget: ice cleats or anti-slip soles, and good sunglasses, because the low sun reflects off snow and wet roads. You shower without a swimsuit before you go in, in communal showers separated for men and women; soap and hair dryers are provided. More in our what to bring guide.

What to bringWhy in winterSource
SwimsuitYes: outfits not made for swimming are not allowedRent one at the desk for ISK 1,200
TowelYes, and a dry layer to walk back inRent one at the desk for ISK 1,200
A wool base layer and a fleeceFor the Golden Circle stopsVisit South Iceland's layering advice
Waterproof, windproof jacketGullfoss spray, wind at ThingvellirVisit South Iceland
Hat, gloves, scarfFor the walk from the changing room and the evening aurora huntVisit South Iceland; the aurora listing says dress warmly
Ice grips or anti-slip solesIcy paths at the Golden Circle stopsVisit South Iceland, for winter
SunglassesThe low winter sun, above all if you driveVisit South Iceland, for winter
Water bottle, a snackThe lagoon asks guests to eat and stay hydratedSecret Lagoon FAQ
Frost on stones at the edge of a warm pool, steam rising, no people
Frost on the stones, 38-40°C in the water.

Is the Secret Lagoon worth visiting in winter?

Yes. Winter is the season for it: hot water, cold air, steam rolling off the pool and Litli Geysir puffing away by the path.

The hot springs around the pool supply all of the water, and it flows through continuously, so the temperature holds whatever the weather does. Try the cold plunge pool if you dare, then sink back into the hot paddling pool. A path loops past the boiling springs, which are 100°C and not for bathing.

Pick by how you want the day to run. The table below sorts the winter options. For month by month advice, see our guide to the best time to visit, and for this year's costs, our 2026 prices post.

If you wantPickWhy
The lagoon and the northern lights in one dayThe aurora chase combo2 hours in the water, then an evening aurora hunt, from $208
The most booked dayThe Golden Circle, Kerid and Secret Lagoon tourRated 4.8 from 6,610 reviews
Hotel pickup on a dark morningThe guided Secret Lagoon tourThe highest rated of the bus tours, 4.9 from 232 reviews
A smaller group, home for dinnerThe small-group day tourKerid crater included, back in Reykjavik around 7pm
Your own car and your own paceThe Secret Lagoon entry ticketNo time limit in the water, from $33
A steaming geothermal pool surrounded by snow under a pale blue winter sky, no people
Snow all around, warm water all year.

Frequently asked questions

What are the Secret Lagoon opening hours in winter?

From 1 October to 31 May the Secret Lagoon is open daily from 10:00 to 19:00, and from 10:00 to 18:00 on 24 and 31 December, per the lagoon.

Is the Secret Lagoon open at Christmas?

Yes. It is open on 24 and 31 December from 10:00 to 18:00, and on its normal winter hours, 10:00 to 19:00, on the other days of the season.

Can you see the northern lights at the Secret Lagoon?

No. The lagoon closes in the evening, and the operator says you will not see the lights from the pool. The Golden Circle, Secret Lagoon and aurora chase adds an evening hunt.

Is the Secret Lagoon warm in winter?

Yes. The water stays at 38-40°C all year round, fed by the hot springs around the pool, per the Secret Lagoon.

Ready to book

Choose your soak

Free cancellation up to 24 hours before on every option. Prices are from-prices in USD and move with the season.

Golden Circle, Secret Lagoon and Aurora Chase

Golden Circle, Secret Lagoon and Aurora Chase

★ 4.6 · 12 hours

The lagoon by day and a northern lights hunt the same night

From$208per personCheck dates
Golden Circle, Kerid and Secret Lagoon Tour

Golden Circle, Kerid and Secret Lagoon Tour

★ 4.8 · 10 hours

  • Full-day Golden Circle by bus
  • Secret Lagoon entry
  • Kerid crater entry
From$133per personCheck dates
Golden Circle and Secret Lagoon Guided Tour

Golden Circle and Secret Lagoon Guided Tour

★ 4.9 · 8 hours

  • Hotel pickup and drop-off
  • Driver-guide
  • Secret Lagoon entry
From$157per personCheck dates

Plan your date before you go

The Golden Circle and the Secret Lagoon by day, then a northern lights hunt the same night.

Check dates for the Golden Circle, lagoon and aurora chase