Rauhalahti Spa
(http://www.rauhalahti.fi/...), (http://www.rauhalahti.com/) offers large indoor and outdoor swimming pools, a jacuzzi, an ice-cold pool, a children's pool, a waterslide, saunas and a steam room.
Passenger Boat Cruises
On lake kallavesi are worth trying during the summer season june-august.