Kärnä Rental Hut is a modest cottage fo four persons. The Hut is renovated from the former log sauna. The hut can be reserved from 1 May to 30 September. It is located on Kolima-Keitele Koskireitti in Kärnänkoski. The hut is not located in the nature reserve, but the Pyhä-Häkki National Park with its hiking possibilities is located about 50 km away.