The seaside spa at Niemankärki features three distinct saunas.
A sauna owned by the City of Rauma, serving as the base for winter swimmers.
Two public saunas on a sauna raft.
Year-round open-water swimming spot on Lake Narvijärvi, offering use of two hot saunas.
Marine Sauna is located in the Satakunta Marine Centre. There is a pool and stunning sea views.
Floating sauna raft in Syväraumanlahti Bay, two löyly rooms, sea views.
Community-built seaside sauna, opened in late 2025.
