Nauthólsvík is Reykjavík's geothermal beach (Ylströndin), where imported golden sand and seawalls enclose a lagoon warmed with the city's excess hot water to about 15–19°C in summer. It has changing rooms and showers, hot tubs and a steam bath, and is a base for cold-water swimming in the bay. Adult entry is 1,500 ISK. Its site lists Tuesday to Friday 11:00–19:00 and Saturday 11:00–16:00, closed Sunday and Monday.
Amenities
Sauna Rituals
Cold Plunge
Private Sauna Available
Opening Hours
Tuesday to Friday: 11:00 AM – 7:00 PM; Saturday: 11:00 AM – 4:00 PM; Sunday to Monday: Closed