Sarpsfossen is a waterfall in Sarpsborg, Norway It is the last waterfall in the river Glomma, which is the longest river in Norway.
Sarpsfossen has the greatest flow of any waterfall in Europe. Both Rhine Falls and Dettifoss claim to be the largest and most powerfull waterfall in Europe, but while those waterfalls have between 200 and 500 m³/s of average water flow, Sarpsfossen has approximately 577 m³/s.[1] Just above Sarpsfossen is a road bridge with a view point. There are also view points on the east side of the falls.