Peterson Creek (Clyde River tributary)

Peterson Creek is a river in the Ottawa River drainage basin in Lanark Highlands, Lanark County and North Frontenac, Frontenac County in eastern Ontario, Canada. It flows 9.5 km from and unnamed lake to its mouth at the South Branch Clyde River.

Course
Peterson Creek begins at an unnamed lake in North Frontenac township at an elevation of 292 m about 9 km northwest of the community of Ompah. It flows east to Cruse Lake, then turns northeast and passes through Bobs Lake, takes in an unnamed left tributary arriving from Mountain Lake, and reaches Chathams Lake. The creek continues northeast, passes into Lanark Highlands township, takes in an unnamed left tributary arriving from Twin Lake, and heads east. It takes in a third unnamed left tributary arriving from McIntosh Lake, and reaches its mouth at the South Branch Clyde River at an elevation of 189 m, about 3 km southwest and upstream of the community of Clyde Forks. The Clyde River flows via the Mississippi River to the Ottawa River.