Sommarösund Sauna is the wood-fired beach sauna at Sommarösund in Mustasaari; Södra Vallgrund byaråd runs it and publishes hours, prices and rules on sodravallgrund.fi. The site is on Raippaluoto in the Kvarken archipelago UNESCO World Heritage area. On Wednesdays the sauna is heated for a public session from 17:30...
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Sommarösund Sauna is the wood-fired beach sauna at Sommarösund in Mustasaari; Södra Vallgrund byaråd runs it and publishes hours, prices and rules on sodravallgrund.fi. The site is on Raippaluoto in the Kvarken archipelago UNESCO World Heritage area. On Wednesdays the sauna is heated for a public session from 17:30...

63.17043°N, 21.27497°E
Approximate location
Sommarösundintie 365, Södra Vallgrund
Public sauna Wednesday 3 € per person. Private rental of the whole sauna 50 € per session at other times (phone booking). Beach, changing rooms, swings and grill shelter otherwise free; boat berths and motorhome parking at the pier are paid according to the on-site price list.
3 € – 50 €
3,500 m
Trail length
2009
Renovated
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Our data was researched from Mustasaari, and other trusted sources, in March 2026. Our route / place GPX data comes from Metsähallitus / Lipas, last updated March 2026. Always check their official website for safety-critical updates.