Near Cowles Bog Trail
Marram grass along Lake Michigan as seen from the Cowles Bog Trail.
Near Cowles Bog Trail
Cowles Bog - Indiana Dunes National Park.
Near Cowles Bog Trail
Lake Michigan coming into view from the Cowles Bog Trail.
Near Cowles Bog Trail
The bog
Near Cowles Bog Trail
Along the trail at Cowles Bog - Indiana Dunes National Park

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Driving Directions
Hike Route

Cowles Bog Trail

4.5 (66 Ratings)
A must do trail in the park! Combines wetlands, savannas, dunes and Lake Michigan in one great loop.
4.6
mi
Distance
312
ft
Gain
moderate
Difficulty
BirdingFall ColorsLakeViewsWildlife
Access Issues
The north and south parking lots and trails are open daily from 6:00 am to 11:00 pm. No bicycles or motorized vehicles allowed. Stay on the trail to protect the wildlife and yourself.

Route Details

Flatter
Steeper
4.58mi
Distance
312ft
Elevation Gain
312ft
Elevation Loss
40%
Max Grade
717ft
High Point
580ft
Low Point
Path Type
Loop
Description
This featured hike is a lollipop shaped trail and a classic of the Indiana dunes. Starting from the north parking lot, hike out back to Mineral Springs Road on the gravel entrance road and pick up the trail across the street. The trail heads along the edge of a wetland with abundant plant and wildlife diversity. At roughly the one-mile mark, you'll reach the loop trail junction. The preferred direction around the loop is counter-clockwise. Take the trail to the right. The trail will now run through black oak savanna and between interdunal ponds filled with aquatic life.At roughly the 1.5 mile mark, stay to the right at the junction with the cut-off trail. As you near Lake Michigan, you have to climb up and then down the steep final dune. The reward is sweeping views of Lake Michigan and a beach to yourself. Pack a lunch and stay awhile.For the return, travel 0.2 miles to the west on the beach and look for the trail and signs to head back over the dune. Stay right at the cut-off trail junction, left at the Greenbelt trail south parking lot connector and right at the loop trail junction. The trail will now take you back out to the north parking lot.For a slightly shorter and easier journey, take the cut-off trail. This will take a little under a mile off the trail length and avoids the steep dune climbs (but also avoids seeing Lake Michigan).The Cowles Bog Loop Trail can also be accessed from the south using the Greenbelt Trail at the south parking lot.
History & Background
This trail is a partnership between the National Park Service and the Town of Dune Acres.Indiana Dunes National Park (formerly national lakeshore) was established to preserve portions of the Indiana Dunes and other areas of scenic, scientific, historic and recreational value. Up to two million annual visitors enjoy the park's 15,000 acres of wetlands, prairies, sand dunes, oak savannas, forests, and historic sites. The park's 15 miles of beaches hug the southern shore of Lake Michigan from Gary, IN, to Michigan City, IN. For more information, visit https://www.nps.gov/indu or https://www.facebook.com/IndianaDunesNPS.

Route Conditions

Report Conditions
Anonymous Adventurer
All Clear
Anonymous Adventurer
All Clear
Anonymous Adventurer
All Clear
Anonymous Adventurer
All Clear
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Contributors
Rafi Wilkinson