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Three Mile Corn
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About This Ramp
Managed by
Mclean County Park Board
Surface
Poured Concrete
Amenities
Camping
ND GNF1 data sourceUpdated Mar 2026
Three Mile Corn is a public boat ramp on Audubon, Lake in McLean County, North Dakota (58531). Managed by Mclean County Park Board. GPS coordinates: 47.6320°N, 101.2315°W.