Finnish steam sauna 180 CZK / person (each additional hour 100 CZK).
Swedish outdoor bath 1200 CZK. The bath needs to be booked a day in advance.
Free towel or sheet.
You can also stay in a teepee tent with a capacity of up to 6 people. There are showers and toilets in the pension. Price for 1 person with sleeping bag, mattress and breakfast is 450 CZK / night.