Saunarium Grunwald is a municipal sauna zone that opened in summer 2026 beside the new Grunwald city pool, run by POSiR as a textile-free area. It has the 50-person Sztorm Finnish sauna, a bio sauna, a steam bath, a saltarium with a brine graduation wall and an infrared cabin, with scheduled aroma and whisk sessions led by sauna masters. Open daily 14:00–22:00; one hour costs 55 zł and a full day 115 zł.
Termy Maltańskie is a geothermal water park on Lake Malta whose Sauny & Wellness zone, rebuilt in June 2026 as three themed worlds, has 9 saunas and 6 steam baths. They include the outdoor Kelo and Panorama saunas, a herbal sauna, a 90–100°C fire sauna and a hammam, with aufguss shows, Pirts ceremonies, cold tubs, an outdoor cooling pool and a snow grotto. Swimsuits are banned in the zone. Open weekdays 14:30–23:00 and weekends 11:30–23:00.
The city-run Atlantis pool on Osiedle Batorego has a modern sauna zone with a dry Finnish sauna (80–110°C), a steam sauna, an infrared sauna and a 'sunny meadow' light room, with two showers and a rest bench. Sauna time is charged at 74 grosze per minute on top of a pool ticket and paid on exit; towels are compulsory. Saunas open Monday to Friday 17:00–21:45 and on weekends 7:00–21:45.
Saunarium Grunwald is a municipal sauna zone that opened in summer 2026 beside the new Grunwald city pool, run by POSiR as a textile-free area. It has the 50-person Sztorm Finnish sauna, a bio sauna, a steam bath, a saltarium with a brine graduation wall and an infrared cabin, with scheduled aroma and whisk sessions led by sauna masters. Open daily 14:00–22:00; one hour costs 55 zł and a full day 115 zł.
Termy Maltańskie is a geothermal water park on Lake Malta whose Sauny & Wellness zone, rebuilt in June 2026 as three themed worlds, has 9 saunas and 6 steam baths. They include the outdoor Kelo and Panorama saunas, a herbal sauna, a 90–100°C fire sauna and a hammam, with aufguss shows, Pirts ceremonies, cold tubs, an outdoor cooling pool and a snow grotto. Swimsuits are banned in the zone. Open weekdays 14:30–23:00 and weekends 11:30–23:00.
The city-run Atlantis pool on Osiedle Batorego has a modern sauna zone with a dry Finnish sauna (80–110°C), a steam sauna, an infrared sauna and a 'sunny meadow' light room, with two showers and a rest bench. Sauna time is charged at 74 grosze per minute on top of a pool ticket and paid on exit; towels are compulsory. Saunas open Monday to Friday 17:00–21:45 and on weekends 7:00–21:45.