Lake Joseph Boat Ramp at Port Sandfield provides public access to Lake Joseph in the Township of Muskoka Lakes. The launch features a concrete ramp surface and is free to use. It is located on Joseph River in Port Sandfield, Ontario, at approximately 45.

0983°N, 79. 5842°W. The ramp is seasonally available from May through October. No dock is listed at this location. Boaters should confirm current parking availability and any local notices with the operator before heading out.