Oshawa Creek is a watercourse that flows 50 kilometres (31 mi) from its headwaters in the Oak Ridges Moraine to its mouth on Lake Ontario, at Oshawa, Ontario.
[1] It drains a watershed of 120 square kilometres (46 sq mi).
In its lowest reaches, in Oshawa, two tributaries, Goodman's Creek and Montgomery Creek, join the watercourse.
[2] Bowmanville Creek, to the east, also has its headwaters in the Oak Ridges Moraine, while Farewell Creek, that lies between them, stops short.
This article related to a river in Ontario, Canada is a stub.