Sauna 365 (Relax365) is an independent wellness centre in Ostrava-Poruba with two Finnish saunas at 90 °C and 95 °C, a bio sauna at 50 °C and an aroma steam sauna, six cold showers, an outdoor cooling pool and a five-person whirlpool. The sauna centre is mixed and open daily 14:00–22:00; 120 minutes cost 440 CZK and unlimited time 510 CZK. A separate private sauna with whirlpool and a SaltAir salt-mist infrared cabin can be booked by phone.
SaunaRelaxBar is a small independent Finnish sauna in the Sokol building in Ostrava-Poruba. The shared mixed sauna holds up to 15 people, with an outdoor plunge pool for cooling, two separate rest zones and a pub at the entrance serving draught beer and pizza. The house rules allow entry only without swimwear. Open Tuesday to Friday 14:00–22:00 and weekends from 12:30, closed Mondays; 60 minutes costs 155 CZK and unlimited entry 370 CZK.
Wellness U Felošů is a small family-run sauna below a family house in Ostrava-Michálkovice. It has a Finnish sauna (90–105 °C), a steam sauna and an aroma sauna, each for four people, plus a rest area with heated loungers. The whole area is mixed and swimwear-free. Open weekdays 16:00–21:00 and weekends 13:00–21:00, booked by phone; two hours cost 380 CZK, and private sessions or hire of the whole area can be arranged.
Relax Days calls itself the largest sauna world in Ostrava. Inside the Clarion Congress Hotel in Zábřeh, it has Finnish, tropical and silent saunas, a steam room, a sauna cabin and an outdoor 'miner's sauna' (hornická sauna) for up to 50 people at 85–90 °C, where talking is not allowed. There are cooling pools, a relaxation pool, indoor and outdoor whirlpools, and free sauna ceremonies most afternoons and evenings. Open daily 10:00–22:30; 120 minutes cost 530 CZK.
Saunia Avion is a 650 m² sauna world in Avion Shopping Park in Ostrava-Zábřeh, run by the Czech Saunia chain. It has five saunas: Finnish, steam bath, a sauna with steam bursts, a salt sauna and a tropical sauna, with a plunge pool, an ice well, cooling buckets and mist showers. The sauna area is swimwear-free and there is a sauna ceremony programme. Open daily 9:00–23:00 with free parking; 60 minutes cost 449 CZK and unlimited time 729 CZK, with towel and sheet included.
Saunia Futurum is a 930 m² sauna world in the Futurum shopping centre, part of the Czech Saunia chain. It has six saunas: Finnish, herbal, steam bath, a sauna with steam bursts, a salt sauna and a tropical sauna, plus five ways to cool down, including a plunge pool, an ice well, buckets, mist showers and a cooling tunnel. The whole sauna area is swimwear-free. It runs a sauna ceremony programme and is open daily 9:00–23:00; 60 minutes cost 449 CZK and unlimited time 729 CZK.
Vodní svět Sareza, locally called Čapkárna, is the city-run indoor pool complex in central Ostrava with a 25 m pool, a 100 m slide and a water cave. Its wellness centre has three steam cabins, Finnish and Celtic saunas, a cooling zone and herbal baths; a steam bath area adds a Finnish sauna, steam sauna and cold pool, and there is a stand-alone Finnish sauna. Saunas are mixed except single-sex Wednesdays and Thursdays. Entry from 260 CZK for 90 minutes.
The sauna centre at the city-run Poruba indoor pool, home to Ostrava's 50 m pool, has traditional Finnish saunas (separate women's and men's), a steam sauna and a Celtic sauna, with an outdoor cooling pool, an indoor cooling zone and a rest room. On weekday mornings until 13:00 only the single-sex Finnish saunas run; after that, and all weekend, the whole centre is shared. Open Monday 8:00–21:00, Tuesday to Friday from 7:00, weekends 9:30–19:30; 90 minutes cost 270–330 CZK.
Form Factory Hrabová is a fitness club on Krmelínská street in the south of Ostrava, reached through CTPark Ostrava II, with parking at the building. It has a spacious Technogym gym, functional and cardio zones and a group class studio, and a sauna for members to rest in after training. Open weekdays 6:00–21:00 and weekends 8:00–20:00.
Form Factory Karolina is a 1,099 m² fitness club in the Forum Nová Karolina shopping centre in central Ostrava, part of the Czech Form Factory chain. Besides a Technogym gym, cardio and functional zones, a ladies' zone and a Les Mills studio, it has a sauna for members to relax in after training. Open weekdays 6:00–22:00 and weekends 7:00–22:00.
Form Factory Laso is a 780 m² fitness club in the Laso department store on Masarykovo náměstí, in the centre of Ostrava. It has a Technogym gym, cardio and functional zones and a group class studio, and a sauna that is included after training and shared by women and men. Open weekdays 6:00–21:00 and weekends 8:00–20:00, with a side entrance by the Billa store outside the shopping centre's hours.
Ridera Sport is a family sports complex in Ostrava-Vítkovice with a golf driving range and simulator, a jump arena, courts and a gym hall. Its wellness area has a Finnish sauna (60–110 °C), a steam bath (40–50 °C), a large whirlpool and a tub of cold water for cooling, next to an 8 × 4 m relaxation pool kept at 30 °C. Wellness opens Monday to Friday 9:00–21:00 and weekends 9:00–19:00, with booking through the venue's reservation system.
Sauna 365 (Relax365) is an independent wellness centre in Ostrava-Poruba with two Finnish saunas at 90 °C and 95 °C, a bio sauna at 50 °C and an aroma steam sauna, six cold showers, an outdoor cooling pool and a five-person whirlpool. The sauna centre is mixed and open daily 14:00–22:00; 120 minutes cost 440 CZK and unlimited time 510 CZK. A separate private sauna with whirlpool and a SaltAir salt-mist infrared cabin can be booked by phone.
SaunaRelaxBar is a small independent Finnish sauna in the Sokol building in Ostrava-Poruba. The shared mixed sauna holds up to 15 people, with an outdoor plunge pool for cooling, two separate rest zones and a pub at the entrance serving draught beer and pizza. The house rules allow entry only without swimwear. Open Tuesday to Friday 14:00–22:00 and weekends from 12:30, closed Mondays; 60 minutes costs 155 CZK and unlimited entry 370 CZK.
Wellness U Felošů is a small family-run sauna below a family house in Ostrava-Michálkovice. It has a Finnish sauna (90–105 °C), a steam sauna and an aroma sauna, each for four people, plus a rest area with heated loungers. The whole area is mixed and swimwear-free. Open weekdays 16:00–21:00 and weekends 13:00–21:00, booked by phone; two hours cost 380 CZK, and private sessions or hire of the whole area can be arranged.
Relax Days calls itself the largest sauna world in Ostrava. Inside the Clarion Congress Hotel in Zábřeh, it has Finnish, tropical and silent saunas, a steam room, a sauna cabin and an outdoor 'miner's sauna' (hornická sauna) for up to 50 people at 85–90 °C, where talking is not allowed. There are cooling pools, a relaxation pool, indoor and outdoor whirlpools, and free sauna ceremonies most afternoons and evenings. Open daily 10:00–22:30; 120 minutes cost 530 CZK.
Saunia Avion is a 650 m² sauna world in Avion Shopping Park in Ostrava-Zábřeh, run by the Czech Saunia chain. It has five saunas: Finnish, steam bath, a sauna with steam bursts, a salt sauna and a tropical sauna, with a plunge pool, an ice well, cooling buckets and mist showers. The sauna area is swimwear-free and there is a sauna ceremony programme. Open daily 9:00–23:00 with free parking; 60 minutes cost 449 CZK and unlimited time 729 CZK, with towel and sheet included.
Saunia Futurum is a 930 m² sauna world in the Futurum shopping centre, part of the Czech Saunia chain. It has six saunas: Finnish, herbal, steam bath, a sauna with steam bursts, a salt sauna and a tropical sauna, plus five ways to cool down, including a plunge pool, an ice well, buckets, mist showers and a cooling tunnel. The whole sauna area is swimwear-free. It runs a sauna ceremony programme and is open daily 9:00–23:00; 60 minutes cost 449 CZK and unlimited time 729 CZK.
Vodní svět Sareza, locally called Čapkárna, is the city-run indoor pool complex in central Ostrava with a 25 m pool, a 100 m slide and a water cave. Its wellness centre has three steam cabins, Finnish and Celtic saunas, a cooling zone and herbal baths; a steam bath area adds a Finnish sauna, steam sauna and cold pool, and there is a stand-alone Finnish sauna. Saunas are mixed except single-sex Wednesdays and Thursdays. Entry from 260 CZK for 90 minutes.
The sauna centre at the city-run Poruba indoor pool, home to Ostrava's 50 m pool, has traditional Finnish saunas (separate women's and men's), a steam sauna and a Celtic sauna, with an outdoor cooling pool, an indoor cooling zone and a rest room. On weekday mornings until 13:00 only the single-sex Finnish saunas run; after that, and all weekend, the whole centre is shared. Open Monday 8:00–21:00, Tuesday to Friday from 7:00, weekends 9:30–19:30; 90 minutes cost 270–330 CZK.
Form Factory Hrabová is a fitness club on Krmelínská street in the south of Ostrava, reached through CTPark Ostrava II, with parking at the building. It has a spacious Technogym gym, functional and cardio zones and a group class studio, and a sauna for members to rest in after training. Open weekdays 6:00–21:00 and weekends 8:00–20:00.
Form Factory Karolina is a 1,099 m² fitness club in the Forum Nová Karolina shopping centre in central Ostrava, part of the Czech Form Factory chain. Besides a Technogym gym, cardio and functional zones, a ladies' zone and a Les Mills studio, it has a sauna for members to relax in after training. Open weekdays 6:00–22:00 and weekends 7:00–22:00.
Form Factory Laso is a 780 m² fitness club in the Laso department store on Masarykovo náměstí, in the centre of Ostrava. It has a Technogym gym, cardio and functional zones and a group class studio, and a sauna that is included after training and shared by women and men. Open weekdays 6:00–21:00 and weekends 8:00–20:00, with a side entrance by the Billa store outside the shopping centre's hours.
Ridera Sport is a family sports complex in Ostrava-Vítkovice with a golf driving range and simulator, a jump arena, courts and a gym hall. Its wellness area has a Finnish sauna (60–110 °C), a steam bath (40–50 °C), a large whirlpool and a tub of cold water for cooling, next to an 8 × 4 m relaxation pool kept at 30 °C. Wellness opens Monday to Friday 9:00–21:00 and weekends 9:00–19:00, with booking through the venue's reservation system.