Blue Lagoon vs Sky Lagoon: Which to Book (2026)

Quick verdict: Sky Lagoon costs €25 less, rates 0.2 higher, and is far closer to the city. The Blue Lagoon wins on name recognition and on being convenient to Keflavik airport, which is genuinely useful on an arrival or departure day.

Here is how the two lagoons compare, plus the tour that bundles the Blue Lagoon with the Golden Circle. Each link goes to its own bookable ticket.

Prices and ratings are live GetYourGuide figures checked in August 2026. Both lagoons are pre-booked timed entry, and both sell out in peak season. Most options include free cancellation up to 24 hours before.

Sky Lagoon is in Kopavogur, on the edge of Reykjavik, close enough that it works as an evening after a day of sightseeing. The Blue Lagoon is roughly 45 minutes from the city, out on the Reykjanes peninsula between Reykjavik and Keflavik airport.

That geography decides it for most itineraries. The Blue Lagoon is excellent on the day you land or the day you fly out, because it is on the way and it turns dead airport time into the best part of the day. As a trip out from Reykjavik in the middle of your stay, it costs you the better part of a day for a bathe.

Sky Lagoon's headline feature is a seven-step spa circuit that runs from the lagoon through a cold plunge, a sauna with a picture window over the sea, a cold mist, a salt scrub, a steam room and a shower before returning to the water. It is included in the entrance pass from €102 and it is a large part of why the rating sits at 4.8 from 7,408 reviews.

The Blue Lagoon's comfort admission from €127 covers the lagoon, a silica mud mask and a drink. The water is the attraction rather than a circuit of rooms, and the setting in black lava field is more dramatic than Sky Lagoon's coastal one.

Doing both is defensible on a longer trip, and the natural split is Sky Lagoon on a city evening and the Blue Lagoon on your airport day. If you would rather not drive, the Golden Circle, Kerid Crater & Blue Lagoon Tour from €226 covers Iceland's most-booked sightseeing route and the lagoon in one 11 hours day, and it is the highest rated of the three at 4.9 from 5,903 reviews.

For the wider picture on day trips out of the capital, see our best day trips from Reykjavik guide.