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Routes
Hiking trails & Routes
United States
Indiana
Porter County
Dune Acres

Cowles Bog Trail

Easy

2.5

(26)

72

hikers

Cowles Bog Trail

00:51

3.27km

30m

Hiking

Discover the easy Cowles Bog Trail, a 2.0-mile (3.3 km) hike that winds through a variety of natural settings. With a gentle elevation gain of just 89 feet (27 metres), you can expect to complete this route in about 51 minutes. The path leads you through serene ponds, lush marshes,…

Last updated: April 23, 2026

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Your route passes through a protected area

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Waypoints

A

Start point

Parking

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1

898 m

Cowles Bog National Natural Landmark

Highlight • Natural Monument

Cowles Bog National Natural Landmark was designated as a national landmark in 1965 due to its outstanding plant diversity.

Tip by

2.70 km

Mount Bentley

Peak

B

3.27 km

End point

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Way Types & Surfaces

Way Types

2.44 km

650 m

182 m

Surfaces

3.06 km

126 m

< 100 m

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Elevation

Elevation

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Weather

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Today

Tuesday 19 May

25°C

12°C

95 %

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Max wind speed: 31.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park for the Cowles Bog Trail?

The trailhead for the Cowles Bog Trail has a dedicated parking area. You can find detailed directions and parking information on the official Indiana Dunes National Park website.

Is the Cowles Bog Trail dog-friendly?

Yes, dogs are generally allowed on trails within Indiana Dunes National Park, including the Cowles Bog Trail. However, they must be kept on a leash no longer than 6 feet at all times. Please remember to clean up after your pet.

What is the best time of year to hike this trail?

The Cowles Bog Trail offers unique experiences throughout the year. Spring brings out vibrant wildflowers and fiddlehead ferns, while fall showcases beautiful foliage. Summer is popular for accessing the beach, but can be hot and buggy. Winter offers a quiet, stark beauty, but be prepared for snow and ice. Always check weather conditions before you go.

Are there any permits or entrance fees required for the Cowles Bog Trail?

As part of Indiana Dunes National Park, there is an entrance fee required to access the park, which covers trails like Cowles Bog. You can find current fee information and options for passes on the National Park Service website. No additional permits are typically needed for day hiking.

What unique natural features or wildlife can I expect to see on the trail?

This trail is renowned for its exceptional plant diversity and ecological significance, designated as the Cowles Bog National Natural Landmark. You'll traverse diverse habitats including ponds, marshes, swamps, and black oak savannas. Keep an eye out for various birds, including Sandhill Cranes, and potentially beaver lodges. The trail also features a raised boardwalk over wetlands and stunning views of Lake Michigan from the dunes.

What is the terrain like on the Cowles Bog Trail?

The terrain is quite varied, ranging from packed dirt and raised boardwalks over wetlands to significant sections of loose sand. As you approach Lake Michigan, you'll encounter steep climbs up and down sandy dunes, which can be quite strenuous. Be prepared for changing conditions underfoot.

How long does it typically take to hike the Cowles Bog Trail?

While the full route is approximately 3.3 miles, it can take around 4 hours to complete due to the challenging sandy dunes and varied terrain. Your actual time may vary based on your pace and how much time you spend enjoying the scenery.

Is the Cowles Bog Trail a loop?

Yes, the Cowles Bog Trail is primarily a lollipop-shaped loop. It starts with an out-and-back section leading to a loop that takes you through different habitats and eventually to Lake Michigan, often involving a short walk along the beach before rejoining the trail.

Is there a way to shorten the hike or avoid the most challenging sections?

Yes, there is a cut-off trail available for those who wish to shorten the hike and bypass the steepest dune climbs near Lake Michigan. However, opting for the cut-off means you will miss the expansive views of Lake Michigan and access to the secluded beach.

What should I bring for a hike on this trail?

Given the varied terrain and potential for strenuous sections, it's recommended to bring plenty of water, especially on warmer days. Sun protection (hat, sunscreen) is crucial, particularly near the lake. Layers of clothing are also advisable as weather conditions can change quickly. Sturdy hiking shoes are a must for navigating the loose sand.

Does the Cowles Bog Trail connect with other hiking paths?

Yes, the route you're exploring primarily follows the Cowles Bog Trail. However, it also passes through sections of the DLT n - Howe Rd to Broadway and the Dunes Long Trail Alternates, offering potential connections to other parts of the park's trail system.

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