Hellasgården's sauna in Stockholm offers a relaxing and rejuvenating experience with lake bathing and a fitness center. Guests can enjoy changing facilities, exercise, and showers during the day for 60 SEK without pre-booking. In the evenings, sauna visits can be booked online, providing a tranquil atmosphere for relaxation and recovery. With rules in place to ensure cleanliness and respect for other guests, Hellasgården's sauna is a perfect spot to unwind and recharge in nature.