It drains a settled rural area southwest of Portland, emptying into the Atlantic Ocean.
Lords Brook issues from Kennebunk Pond in Lyman.
The Kennebunk River flows generally southeast, passing under Interstate 95 and U.S. Route 1.
It flows past the town center of Kennebunkport, where it becomes navigable, and enters the Atlantic in Kennebunkport, approximately one-half mile (1 km) downstream from the town center.
This article related to a river in Maine is a stub.