The Key River Boat Ramp is located at Camp Dore on Highway 69 in Key River, near Britt, Ontario. It provides boat, canoe, and kayak access to Georgian Bay via the Key River, with connections to the French River Provincial Park area.

The ramp is straightforward to use, and ample parking is available for vehicles and trailers for those heading out to fish or camp. Camp Dore operates boat launching facilities alongside summer dockage, winter storage, and parking.

The surrounding waters offer a multi-species fishery that includes northern pike, walleye, bass, and various panfish, making this ramp a popular put-in for both anglers and paddlers exploring the Georgian Bay backcountry.