Outdoor sauna in Norway means the sea, and the venues barely bother with a building. Every site on this cut is outdoors with the water alongside.
Oslo and Sandvika work the Oslofjord, while Odda sits among the fjords further west. Bodø, Tromsø and Sortland run the same ritual above the Arctic Circle, and several of them float.
In Norway, 7 of the curated saunas fit this cut. See the full Norway country guide for every venue, or keep scrolling for just the outdoor saunas.
Every outdoor sauna in Norway

H2Odda
290–575 krOdda, Norway
A wood-fired floating sauna on the Hardangerfjord at Odda, with panoramic windows onto the water and cliffs. Guests plunge straight into the cold fjord between rounds of Harvia heat.

KOK Oslo
290–575 krOslo, Norway
Wood-fired floating saunas moored on the Oslofjord, one at Langkaia beneath the Opera House, another at Aker Brygge facing Akershus Fortress. The cold plunge is simply the fjord off the back step. Sessions run shared or private, and the KOKcruise variant casts off entirely, gliding through the inner harbour between rounds.

Pust — Bodø
290–575 krBodø, Norway
A communal sauna in the heart of Bodø harbour, seating fourteen, with the cold, clear sea a step away for the plunge. Open early till late, it is the heat-and-cold ritual set against the working waterfront of Norway's northern gateway. A good first or last stop on the way to the Lofoten ferries.

Pust — Kadettangen
290–575 krSandvika, Norway
A seaside community sauna at the end of the guest pier on Kadettangen, ten minutes from central Oslo. A three-level room climbs to 100°C, and the cooldown is a dip straight into the fjord. It holds up to twenty, electrically heated and run year-round, and is the quieter suburban alternative to Oslo's busy harbour saunas.

Pust — Sortland
290–575 krSortland, Norway
A sauna by the sea in the centre of Sortland, among the old trading piers between Kvitbryggen and Skibsgaarden. It looks out over the Sortlandssundet toward the Møysalen peak, and pairs the heat with a plunge into clear Vesterålen water. A warm room with a dramatic backdrop, and a rare dedicated sauna this far up the coast.

Pust — Tromsø
290–575 krTromsø, Norway
A floating sauna in Tromsø's historic harbour, well above the Arctic Circle, pairing a warm room of harbour-facing glass with a plunge into the cold sea. Three saunas, including a quiet room and a lavvo-style sauna, look out at Tromsdalstinden and the Arctic Cathedral. In winter it is the dark-and-aurora version of the ritual.

SALT Oslo
under 290 krOslo, Norway
A waterfront culture complex by the Opera House, built around a village of a dozen saunas. It is anchored by Árdna, a vast Sámi-inspired sauna that doubles as a venue for rituals and DJ sets. You move between the saunas and cold pools over a long session, with a bar and the harbour for company.