A nature reserve with 40 hectare close to Fiskevik, approximately 10 km north west of Arvika. The nature reserve was established mainly to protect the river pearl oyster and salmon trout but also many different kinds of water insects, fish species and mosses. There is a path in the area with information signs.
More information (in Swedish): https://www.lansstyrelsen.se/varmland/besok-och-upptack/naturreservat-i-varmlands-lan/ojenasbacken.html
A map can be downloaded under "documents" down below.