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The Secret Lagoon experience | Soak in Iceland's oldest geothermal pool

Hidden in the small village of Flúðir, the Secret Lagoon (Gamla Laugin) is Iceland's oldest geothermal pool, dating back to 1891. Fed by natural hot springs and surrounded by steam vents and bubbling geysers, Secret Lagoon offers a raw, authentic Icelandic bathing experience.

Why visit Secret Lagoon in Iceland?

Naturally warm, clean, and mineral-rich water
Witness a geyser erupt up close
Authentic natural surroundings
Easy access from the Golden Circle
Different seasons offer unique experiences
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Naturally warm, clean, and mineral-rich water

Secret Lagoon's geothermal pool is constantly replenished by water from nearby hot springs, keeping the temperature steady at around 38-40°C (100-104°F). This natural flow means the water stays clean, clear, and mineral-rich without needing artificial treatments.

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Witness a geyser erupt up close

A small geyser nearby erupts every 5-10 minutes, sending steaming water into the air. The best part? You can see this directly from the warm comfort of the lagoon. Talk about a bath with a view!

Authentic natural surroundings

Unlike polished commercial spas, the Secret Lagoon embraces its rugged surroundings. Steam rises from bubbling hot springs scattered around the edges, while moss-covered lava rocks frame the pool. The constant gurgle of geysers and the earthy scent of geothermal steam make every moment feel deeply connected to nature.

Easy access from the Golden Circle

Located just a short detour from Iceland's famous Golden Circle route, the Secret Lagoon is a great stop for relaxation after exploring landmarks like the Gullfoss waterfall, Geysir geothermal area, and Thingvellir National Park.

Different seasons offer unique experiences

The Secret Lagoon offers a different charm in every season. In summer, the surrounding greenery contrasts beautifully with the warm water, while in winter, steam rises dramatically against snow-covered landscapes. Evening winter visits might even reward you with the Northern Lights dancing overhead.

Secret Lagoon highlights

Soak in healing geothermal water
Relax in the outdoor seating area
Stroll around the geothermal area
See the steam rising against the natural landscapes
Take in the rustic charm of the lagoon

Plan your Secret Lagoon tour, Iceland

 Timings to visit the secret lagoon

Winter season timings: October 1-May 31: 10am-7pm daily

Summer season timings: June 1-September 30: 10am-8pm daily

Holiday season timings: December 24 and 31: 10am-6pm

Please note: Secret Lagoon hot spring will be closed for renovation from May 12-May 22.

Best time to visit: The Secret Lagoon at Fludir is a year-round destination. Summer brings lush greenery and extended daylight, while winter offers a contrast of hot water and cold air with the possibility of Northern Lights. For fewer crowds, visit in the early morning or late afternoon, regardless of the season.

Secret Lagoon opening hours

Address: Hvammsvegur, 845 Flúðir, Iceland

Find on map

Getting there:

  • By car: Secret Lagoon in Flúðir is about 1.5 hours' drive from Reykjavik. Follow Route 1 (Ring Road) south, then turn onto Route 30 towards Flúðir. Clear road signs will guide you directly to the lagoon.
  • By bus: Public buses run from Reykjavik to Flúðir, though services may be limited. Look for routes operated by Strætó (Iceland's public bus network). Once in Flúðir, the lagoon is a short taxi ride away.
  • Guided tour: Some Golden Circle tours include a stop at the Secret Lagoon. These tours often include hotel pick-up, transportation, and an expert guide for a seamless experience.
 Facilities at the secret lagoon
  • Changing rooms
  • Icelandic-style showers
  • Private lockers
  • Towel and swimsuit rentals
Rules for the Secret Lagoon
  • Icelandic bathing culture requires a thorough shower without swimwear before entering the pool. This helps keep the water clean and free from contaminants.
  • The pool's depth is not suitable for diving or jumping. 
  • Kids must always be accompanied by an adult. Lifeguards may not always be on duty.
  • The lagoon is meant for relaxation, so loud conversations and disruptive behavior are discouraged.
  • Do not enter restricted geothermal areas or tamper with natural formations around the pool.
  • Consuming food or drinks in the pool is not allowed. Use designated areas instead.
Tips for the secret lagoon
  • While rentals are available, bringing your own towel and swimsuit saves money and ensures comfort.
  • Be sure to wear flip-flops outside the pool, as the ground around the lagoon can be slippery and hot in places.
  • Bring a reusable water bottle and take breaks to stay hydrated between soaks.
  • Icelandic weather can change quickly—dress in layers and keep a warm hat and gloves handy.
  • Allocate at least 1.5-2 hours to fully enjoy the lagoon and its surroundings.
  • Plan for an evening visit if possible for a chance to see the Northern Lights from the lagoon.
Dine near the secret lagoon

While the Secret Lagoon doesn't have an on-site restaurant, nearby options in Flúðir provide hearty Icelandic meals:

  • Minilik Ethiopian Restaurant: A unique spot offering warm, spiced Ethiopian dishes like vegan sambusas and Kitfo—a surprising find in rural Iceland.
  • Flúðir Farmers Bistro: This spot serves farm-to-table Icelandic dishes made with fresh local ingredients. Try their traditional lamb soup or smoked fish.
  • Kaffihús Grund: A cozy café offering coffee, light snacks, and homemade pastries, perfect for a pre- or post-soak treat.
Stay near the secret lagoon

Located steps away from the Secret Lagoon, Garður Stay Inn is a charming guesthouse closely tied to the history of the lagoon. It offers:

  • Four double bedrooms with private bathrooms.
  • Access to a completely equipped kitchen and laundry.
  • Complimentary use of the Secret Lagoon pool during regular opening hours.

Hotels near Secret Lagoon Iceland:

Beyond Secret Lagoon

Golden Circle

The Golden Circle is Iceland's most popular tourist route, featuring Geysir Geothermal Area, Thingvellir Park, and Gullfoss Waterfall. A Golden Circle tour with Secret Lagoon is a perfect way to see Iceland's natural wonders, from erupting geysers to glacial cascades and tectonic landscapes.

Golden Circle tours

Vok Baths

Located near Lake Urriðavatn in East Iceland, Vok Baths is known for its floating geothermal pools offering panoramic lake views. The mineral-rich water of Vok Baths is naturally drinkable, adding a unique touch to your soak.

Vok Baths tickets

Blue Lagoon

The Blue Lagoon, located near Keflavík Airport, is famous for its milky-blue geothermal waters enriched with silica and minerals. Surrounded by volcanic landscapes, it offers luxurious spa treatments, swim-up bars, and serene relaxation areas.

Blue Lagoon tickets

Frequently asked questions about the Secret Lagoon, Iceland

Although walk-ins are occasionally available, booking Secret Lagoon tickets in advance is strongly recommended, especially during the busy June to August travel season. This guarantees your spot and helps you avoid unnecessary wait times.