Seaside saunas use the sea as the cold plunge. Most of the venues on this cut are wood-fired barrels or small cabins within a few metres of the tideline, and most of their regulars are year-round cold-water swimmers. January sea is a different animal from August sea, so check the season, not just the forecast, before committing.
In Denmark, 18 of the curated saunas fit this cut. See the full Denmark country guide for every venue, or keep scrolling for just the seaside saunas.
Every seaside sauna in Denmark
5 Kolde Tæer - Vinterbadere i Guldborg
under kr25Guldborg, Denmark
Badeanstalt Beach
kr25–50Rudkøbing, Denmark

Blåvand Kurbad & Wellness
kr25–50Blåvand, Denmark

Bogense Søbad
FreeBogense, Denmark

BooksaunaGus
under kr25Kalundborg, Denmark

CopenHot
kr25–50Copenhagen, Denmark

DAMAI Sauna
kr25–50Dragør, Denmark

Gullerup Saunaen
kr25–50Erslev, Denmark

Molesauna
under kr25Hals, Denmark

Nysted Sauna & Havbad
under kr25Nysted, Denmark

Østersøbadet
under kr25Rødby, Denmark

Pigen Og Saunamobil
under kr25Blåvand, Denmark

Saunaen Ballen Havn
under kr25Ballen, Denmark

SaunaNor
kr25–50Copenhagen, Denmark

Søbadet
under kr25Thisted, Denmark
Vesterø Vinterbadere
kr25–50Vesterø Havn, Denmark

Vinterbaderne Handbjerg Marina - Forening
under kr25Vinderup, Denmark

Wellness-Saunagus
kr25–50Charlottenlund, Denmark


