Isojärvi National Park, located on the border of Jämsä and Kuhmoinen, is one of the largest parks in the region with over 30 km of trails. While hiking here, you will see a colorful mix of lake views with over 20 islands and forests.

Services: a café at Heretty Loggers' Cabin, campfire sites, shelters, dry toilets, rental huts, boat rental