Public sauna · Helsinki, Finland
Lonna
Island sauna in Helsinki with two wood-fired saunas in historic log structure, each with benches on opposite sides; public sessions and event venue.
Not yet checked by KUUME
We listed this sauna from public sources: the venue’s own website and open map data. Hours, prices and access change, so check with the venue before you go. If something here is wrong, tell us below.
Before you go
- Opening hours
- Tue-Sat, sessions staggered hourly with 12 places each
- Season
- Summer only
- Prices
- Public sauna sessions May-September
- Booking
- No booking needed · Drop-in welcome
- Island sauna
- Historic
- Wood-fired
- Sea swimming
From the venue’s own information when we listed it. Check with the venue before you go.
Facilities
- Wood-fired sauna
- Sea access
- Changing rooms
Other facilities are not confirmed by the source.
Water access does not mean conditions are safe for a dip today. Check with the venue and the weather.
Where it is
- Address
- Helsinki, Finland
Open in OpenStreetMap (opens in a new tab) - Local time zone
- Europe/Helsinki (GMT+3)
- Source
- lonna.fi (opens the source)
Official websiteListing data: © OpenStreetMap contributors · ODbL data on request - Last checked
- Not yet checked by KUUME
Take a ritual with you
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Closed, moved, different facilities or listed twice? We check the source and correct or hide the listing.


