Gemeinschaftsbad Dreilinden is the natural bathing spot on Mannenweiher, the westernmost of the three large ponds at Drei Weieren in St.Gallen. Entry is free, the bathhouse is open from 9 am to 7 pm, and swimming is possible at any time. The original bathing infrastructure dates from 1900. Here you will find the latest water temperature from the city's official readings, taken monthly from April to September.
Gemeinschaftsbad Dreilinden in St.Gallen – water temperature 25 °C, opening hours 09:00–19:00.
Prefer swimming in natural water? The official readings for the Drei Weieren ponds are on their own page: Drei Weieren: water temperature and oxygen of the ponds
Official page of Gemeinschaftsbad Dreilinden (City of St.Gallen)