Adventuremine Underground Sauna
Book Adventuremine’s guided sauna ritual in Tuna Hästberg, Sweden: sauna rounds and cold dips 80 metres underground in a former mine.
Descend 80 metres underground at Adventuremine in Tuna Hästberg for the Lady of the Mine sauna ritual. Guides lead you through historic mine tunnels to a wooden sauna beside an underground lake. Several sauna rounds alternate with cold dips, with the mine’s rock walls and still water surrounding the experience. The sauna and lake The sauna was built from timber from the operator’s own forest, half a kilometre into the mountain. Windows look out onto the underground water. The mine air and lake water stay at 4°C year-round. Open sauna tours host up to 14 guests. Private groups can accommodate up to 18 by arrangement.
Listing type: Community sauna. Access: Reservation. Cold plunge: Underground lake, 4°C year-round. Hours: Visits follow the booked tour time; see the operator calendar for availability. Reserve a guided Lady of the Mine sauna ritual. Open tours can include other groups; private tours are available by arrangement. SaunaShare records this listing as editorially reviewed by SaunaShare. A listing label describes where the information came from, not the quality of the sauna. Listing details were last reviewed on October 13, 2026.
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