Secret Lagoon
publicFlúðir, Iceland

Secret Lagoon

4.7
Oldest PoolGeysirNaturalRelaxed

What Makes It Special

The Secret Lagoon is the oldest swimming pool in Iceland, made in 1891, and features natural geothermal hot springs that provide the water supply.

Iceland's oldest swimming pool, made in 1891. A more authentic and less crowded alternative to the Blue Lagoon.

What to Expect

A more authentic and less crowded alternative to the Blue Lagoon, with a relaxed atmosphere and the opportunity to see an active geyser.

At a Glance

Highlights

  • +Oldest Pool
  • +Geysir
  • +Natural
  • +Relaxed

Good to Know

  • The pool can get crowded during peak tourist seasons
  • The water temperature may be too hot for some visitors

Practical Information

Admission
Adults (15+) ISK 4,500 (~€31); seniors ISK 3,300; children (under 14) ISK 260.
Hours
Winter (Oct-May) daily 10:00-19:00; summer (Jun-Sep) daily 10:00-20:00.
Dress Code
textile
Towel Policy
Towel rental available for purchase
Phone
+354 553 3351, +354 853 3033

Best For

The Secret Lagoon is ideal for those seeking a more authentic and less crowded geothermal experience in Iceland, as well as for families and those interested in the country's history and natural wonders.

Insider Tips

1

Bring a swimsuit, towel, and water shoes

2

Arrive early to avoid crowds

3

Check the geyser eruption schedule to time your visit

Sources (4) · Updated 2026-06-25

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