Trailhead Parking Lots
Main Lot: 5800 U.S. Highway 12 (Dunes Highway), Ogden Dunes, IN 46368
Marsh Overlook Lot: 5634 U.S. Highway 12 (Dunes Highway), Portage, IN 46368
Trailhead GPS Coordinates
Main: 41.615056, -87.192889 (Decimal Degrees)
Marsh Overlook: 41.613499, -87.206679 (Decimal Degrees)
Need to Know
Hours & Information
Click here for a list of all maps of the Indiana Dunes National Park.
Download a national parks interactive trail guide phone app. Apple or Android.
Paper trail maps are available at the trailhead kiosk and the Indiana Dunes Visitor Center.
Paul H. Douglas (Miller Woods)
Portage Lakefront and Riverwalk
Click here for a list of all hiking trails in the Indiana Dunes National Park.
Last updated: February 9, 2023