4.9
(1645)
17,775
hikers
01:01
4.03km
0m
Hiking
Embark on the Humbug Marsh loop, an easy hike spanning 2.5 miles (4.0 km) with a gentle elevation gain of just 16 feet (5 metres). You can expect to complete this scenic route in about 1 hour. The trail guides you along gravel paths and boardwalks, winding through ancient old-growth…
Last updated: April 23, 2026
Waypoints
Start point
Parking
Get Directions
1.75 km
Highlight • Natural
Tip by
4.03 km
End point
Parking
Way Types & Surfaces
Way Types
3.99 km
< 100 m
Surfaces
3.49 km
315 m
178 m
< 100 m
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Elevation
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Friday 22 May
16°C
9°C
16 %
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Max wind speed: 27.0 km/h
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This route was planned by komoot.
The trail is mostly flat, featuring a mix of gravel paths, natural turf sections through forests, and boardwalks that cross marshy areas and vernal pools. While generally easy, some parts can become quite muddy, especially in spring or after heavy rain.
Yes, it's considered an easy trail, making it suitable for a wide range of fitness levels, including beginners and families. The paths are generally wide and level in many areas, and there are benches for resting. An informational shelter is also available midway along the Orange Trail.
You'll experience diverse scenery, including old-growth forests with trees over 300 years old, coastal wetlands with bulrushes and cattails, and views of the Detroit River and Humbug Island. It's an excellent spot for wildlife viewing; you might spot great blue herons, egrets, geese, ducks, and even bald eagles. The vernal pools are also critical breeding habitats for woodland reptiles and amphibians.
Yes, there are two observation decks offering views of the Detroit River and Humbug Island, one of which is designed to resemble a giant eagle's nest. The trail also passes through significant old-growth forests and boardwalks lined by ponds teeming with wildlife. The marsh itself, Humbug Marsh, is a notable conservation area.
The trail is typically accessed via the John D. Dingell, Jr. Visitor Center, which serves as a starting point and offers exhibits and programs. Parking is available there.
Pets are generally allowed on trails within the Detroit River International Wildlife Refuge, but they must be kept on a leash no longer than six feet at all times. Please remember to clean up after your pet.
No, there are no entrance fees or permits required to access the trails at the Detroit River International Wildlife Refuge, including the Humbug Marsh loop. It's free to visit.
The trail offers different experiences throughout the year. Spring brings vernal pools and active amphibians, while fall showcases beautiful foliage. It's particularly good for birdwatching during migration seasons. Be aware that sections can be very muddy in spring and after rain.
Yes, the route also passes through sections of the Downriver Linked Greenways and the Iron Belle Trail, offering opportunities to extend your hike if desired.
The John D. Dingell, Jr. Visitor Center is located at the trailhead and provides exhibits and programs. For cafes, pubs, or accommodation, you would need to venture into nearby communities as there are no such facilities directly on the refuge property.
Given the potential for muddy sections, especially after rain, sturdy waterproof footwear is highly recommended. Bringing water, insect repellent (especially in warmer months), and binoculars for wildlife viewing will enhance your experience.