State Boat Ramp located on Mill Brook Road, off RT 16/Wilson Mills Road in Adamstown. From the intersection of RT 4 and RT 16 in Oquossoc, travel 14.4 miles out RT16/Wilsons Mill Road to Mill Brook Rd (blue State Boat Ramp Sign). Turn left on Mill Brook Rd. and go 1 mile (dirt road) to the boat ramp. Click on the map below for driving directions.
View Upper Upper Richardson Lake Boat Ramp – Wilsons Mill, Maine in a larger map