Soak in milky-blue, mineral-rich waters set in a stark lava field—Blue Lagoon is a theatrical geothermal spa with easy transfers from Reykjavik. Learn what to expect, practical tips for timing and gear, and the geological story behind the steam.
More ways to explore the area's outdoor wonders
Steam lifts off milky-blue water while black lava fields stand like ancient armor around you—the Blue Lagoon does not wait politely; it draws you in. Walk from the changing rooms onto wooden boardwalks and the warm, mineral-rich sea of silica and algae eases over your shoulders; the water hums with geology that was active long before there were schedules to keep.
Difficulty
easy
Duration
1–6 hours
Fitness Level
Minimal fitness required; you should be able to walk short distances and manage stairs in changing facilities.
Wildlife
History
The Blue Lagoon formed from discharge water of the Svartsengi geothermal power plant in the 1970s and was developed into a commercial spa in the 1990s, blending industry and leisure.
Conservation
High visitor numbers require careful management—stay on boardwalks, avoid bringing glass, and follow on-site rules; the operation uses geothermal resources and emphasizes recycling and responsible water treatment.
Reserve your spot on the Blue Lagoon Admission Ticket Including Transfer today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Book a timed slot in advance
Popular daily—reserve your entrance and transfer early to secure preferred times and the Comfort or Premium packages.
Limit soak time and hydrate
Mineral waters are warm and relaxing; drink water and step out every 20–30 minutes, especially in winter or if you have health concerns.
Leave jewellery at the hotel
High mineral content can damage metal—store rings and watches in a locker or leave them behind.
Arrive with swimwear under layers
Wind on the Reykjanes Peninsula can be sharp—wear warm clothes for the walk to and from the changing area.
Swimsuit
Required for entry and daily use in the lagoon water.
Reusable water bottle
Staying hydrated before and after bathing helps regulate body temperature.
Non-slip sandals
Useful for wet, tiled areas and short walks between facilities and the lagoon.
Light, warm layers and a robe
Windproof layers and a robe make exits from warm water comfortable in colder months.
winter