Bessvatnet
Bessvatnet is a lake in Vågå, Innlandet, Norway. Bessvatnet is known to everyone that has hiked Besseggen, as one passes its southern end, while looking down on the green lake Gjende.

The name 
Bessvatnet ('Bess water') is named after the river Bessa, the last element is the finite form of vatn 'water, lake'. The name of the river is derived from Old Norse bersi m 'bear' - thus 'Bear river'.

Vågå
Jotunheimen
Lakes of Innlandet