Halkoniemen sauna is a year-round sauna and swimming spot on the shore of Lake Pyhäjärvi in Halkoniemi, Nokia, maintained by the winter-swimming club Nokian Talviuimarit, founded in 1988. In winter the sauna is heated six days a week. The sauna is shared, with women-only slots on Tuesday and Thursday afternoons and a hot-löyly hour late on Wednesday and Thursday evenings. Visitors pay EUR 8 with exact cash or MobilePay. The sauna is not rented for private events.