Blue Lagoon

Bláa lónið

A geothermal hot spring spa set in a striking blue-water lagoon surrounded by black lava rock, heated to a perfect bathing temperature year-round. An iconic Icelandic experience offering relaxation amid stunning volcanic landscape.

Things to do

• Bathe in the geothermal waters — Soak in the warm milky-blue lagoon heated naturally to 37-39°C year-round, surrounded by dramatic black lava fields.
• Silica mud facial treatment — Apply the nutrient-rich white silica mud found at the lagoon bottom directly to your face for a rejuvenating spa treatment.
• In-water massage and wellness treatments — Book professional spa services including massages and body treatments available at the on-site wellness center.
• Explore the lava landscape walking trails — Hike the surrounding 800-year-old lava field to understand Iceland's volcanic geology and enjoy panoramic views of the lagoon.
• Visit the Lava Restaurant — Dine at the on-site restaurant offering Nordic cuisine while overlooking the blue waters and lava rock landscape.
• Photography sessions at sunset — Capture the dramatic interplay of steam, blue water, and black rock during golden hour for striking landscape photography.

Food to try

• Arctic char with Icelandic herbs — Fresh locally-sourced cold-water fish prepared with native Icelandic herbs, a signature Nordic dish at the lagoon's restaurants.
• Lamb steak with root vegetables — Tender Icelandic lamb, grass-fed and naturally flavored, paired with locally-grown potatoes and seasonal vegetables.
• Silica-infused geothermal salts — Specialty salt harvested from the lagoon's mineral-rich waters, available for purchase as a local culinary souvenir.
• Icelandic seafood soup — A warming broth featuring local fish, mussels, and shellfish served at the on-site dining facilities.
• Skyr yogurt with berries — Creamy Icelandic dairy yogurt topped with local berries, available as a healthy breakfast or snack option.

Local customs & good to know

• Bathe nude in separate areas or swimwear sections — Iceland has a strong bathing culture where nudity in spa areas is normal and expected; separate facilities accommodate both preferences.
• Shower before entering the lagoon — It is considered respectful and required to shower thoroughly before bathing to maintain water quality and follow Icelandic spa etiquette.
• Book in advance during peak season — Blue Lagoon is Iceland's most popular thermal spa and fills quickly, especially in summer months and winter aurora season; advance reservations are essential.
• Respect the geothermal environment — The lagoon is a result of human industrial activity but is now a protected natural resource; visitors should follow all posted guidelines to preserve this unique ecosystem.