Fellsendavatn is a small lake in the proximity of lake Thorisvatn. It is prolific and the catch consists of 2-6 pounders. The lake is not fished by many anglers. It is accessible by a track from the main road to Lakes Veidivotn. Its surroundings are almost devoid of vegetation and do not offer many possibilities for pitching a tent. Camper trailers can be located anywhere near the lake.