Surfing Geese: Video of the Day
Surfing Geese: Their Technique Earns Video of the Day
It's possible to surf in a river, though it's slightly easier if you happen to be a goose. YouTuber AlSwearengen15 (probably not his real name) was shooting some video in Glenwood Whitewater Park (Glenwood, Colorado) when he saw some geese surfing the G-Wave.
These geese are no kooks. Check out their paddling technique.