Saunas in Oslo
Norway
What are the best saunas in Oslo?
Oslo is the city that made floating saunas a global export. The Oslofjord sauna scene that took off around 2016–2020 — centred on Tjuvholmen, Aker Brygge, and the inner harbour — has been replicated in coastal cities from Stockholm to Wellington. SALT is the most visually striking: a nomadic floating sauna and cultural venue that moves around the city's waterfront. KOK Oslo and Sunn Badstue run smaller-group fjord-edge sessions with a more intimate atmosphere. Oslo Badstulag, a member-run association, offers some of the best-value public sauna access in the city. All fjord saunas follow the same principle: 80–90°C sauna heat, direct sea-ladder access to 10–20°C fjord water (4–8°C in winter), and repeated contrast cycles. Book 1–2 weeks ahead for evening and weekend slots.
32 saunas in Oslo
The Thief
12-meter candlelit pool, Finnish sauna and hammam at a 5-star Tjuvholmen waterfront hotel.
The Well
Northern Europe's largest spa and wellness center with 11 different saunas and baths.
Langkaia Bad
Urban floating sauna at the Oslo Opera waterfront with stunning harbor views.
SALT Sauna Oslo
Iconic floating sauna on the Oslo waterfront with fjord views and cultural events.
Thon Hotel Opera
Practical electric sauna and fitness center at a 4-star hotel next to the Oslo Opera House.
Home Hotel Bastion
Electric sauna with public access at Home Hotel Bastion — no booking required. A simple, restorative wellness option in central Oslo.
KOK Morild
KOK Aker Brygge
KOK Oslo
Floating sauna boats on Oslo fjord
KOK Vega
Rådhuset
Clarion Hotel The Hub
Indoor pool, sauna, menthol room and steam room inside a modern 810-room design hotel at Oslo Central Station.
Scandic Holmenkollen Park
Artesia Spa with sauna, steam and pool next to Oslo's Holmenkollen ski jump. Largest hotel gym in the Nordics.
Scandic Solli
Electric-heated sauna at Scandic Solli in Oslo — drop-in access for hotel guests and day visitors. A simple, restorative wellness moment built into your stay.
Son Spa
Fjord-side spa in Son village south of Oslo: 3 indoor pools, outdoor pool, sauna suite, hot tubs and rooftop fjord views.
Radisson Blu Plaza Hotel, Oslo
Indoor pool and saunas on the 34th–37th floors with panoramic views over central Oslo.
Scandic St. Olavs plass
Scandic St. Olavs plass (Oslo) keeps a calm, electric sauna with drop-in access for hotel guests and day visitors — a low-friction wellness pause for travellers passing through.
Voksenasen Hotell, BW Signature Collection
Electric sauna with public access at Voksenasen Hotell, BW Signature Collection — a forest wellness retreat in the hills above Oslo.
Thon Hotel Linne
Sauna at Thon Hotel Linne in northern Oslo — communal access in the Linderud district, a quiet wellness stop on the metro line from the centre.
Amerikalinjen
Finnish sauna, 24h fitness and heated mosaic loungers in a 1919 boutique hotel at Oslo Central Station.
Kongen Marina Sauna
Grand Hotel Oslo by Scandic
7th-floor Artesia Spa with sauna, steam, heated pool and IR cabin at the historic Grand Hotel on Karl Johans gate.
Thon Hotel Bristol Oslo
Three-floor Bristol Spa with classic + infrared saunas, snow room, and Moorish pool in central Oslo.
Sommerro
Restored 1930s Art Deco bathhouse + Oslo's first rooftop pool and sauna.
The Well Spa & Hotel
Scandinavia's largest spa: 6,000 m² of pools, 15+ sauna types, aurora sauna and outdoor wood-fired cabin 15 min from Oslo.
Lysebu Hotel
Hillside guest sauna at the foundation-run Lysebu Hotel above Oslo.
Fjordtokt Båt & Badstu
Soria Moria Hotell
Electric sauna and indoor pool at Soria Moria Hotell — public access for all hotel guests. A relaxing wellness option in the forested hills above Oslo.
Jøtul Sauna
Design sauna on Oslo waterfront
KOK Oslo
Oslo Badstuforening, Kroloftet
Bademaschinen
Explore Oslo saunas by type
Frequently asked questions
Where are the best saunas in Oslo?
Oslo's best public saunas sit along the fjord: Oslo Badstuforening at Langkaia, SALT on the east harbour, and KOK's sailing saunas on the inner fjord. For hotel saunas, The Thief, Sommerro, and The Well lead the luxury tier.
Do I need to book an Oslo sauna in advance?
Floating and private saunas in Oslo book out 1–2 weeks ahead on weekends. Badstuforeninger (sauna associations) often keep drop-in slots. Hotel day passes are usually available the same week.
How cold is the Oslofjord in winter?
The Oslofjord drops to 2–4°C in January and February. Even in summer it rarely exceeds 18°C. All public saunas in Oslo provide ladder access straight to the fjord — the sea is the cold plunge.
Are Oslo public saunas mixed-gender?
Yes, almost always. Swimwear is required in mixed public sessions. Single-gender sessions are rare and are advertised explicitly when offered.
