"SLBE Dune Climb Family Fun" by U.S. National Park Service , Public domain:No Restrictions

Sleeping Bear Dunes

Visitor Map

Official Visitor Map of Sleeping Bear Dunes (NLS) in Michigan. Published by the National Park Service (NPS).

Official Visitor Map of Sleeping Bear Dunes (NLS) in Michigan. Published by the National Park Service (NPS).

also available

National Parks
USFS NW