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Routes
Hiking trails & Routes
United States
Michigan
Antrim County

Grass River Natural Area Loop

Easy

4.7

(1802)

12,386

hikers

Grass River Natural Area Loop

01:02

4.07km

10m

Hiking

Embark on an easy hike along the Grass River Natural Area Loop, a gentle route spanning 2.5 miles (4.1 km) with a minimal elevation gain of just 34 feet (10 metres). You can comfortably complete this journey in about 1 hour and 1 minute, making it perfect for a relaxed…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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B

4.07 km

End point

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Way Types & Surfaces

Way Types

3.12 km

894 m

< 100 m

Surfaces

4.03 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Tuesday 26 May

24°C

15°C

0 %

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Max wind speed: 22.0 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 Grass River Natural Area Loop?

Parking is available at the Grass River Center, which serves as a central access point for the trail system. The area emphasizes accessibility, with amenities like ADA-accessible restrooms also located there.

Are there any entrance fees or permits required for the Grass River Natural Area?

No, there are no entrance fees or permits required to access the Grass River Natural Area or hike its trails, including the Grass River Natural Area Loop. It is a publicly accessible preserve.

Are dogs allowed on the Grass River Natural Area Loop trail?

Dogs are permitted on a leash, but only on specific trails within the Grass River Natural Area. These include the Rail Trail and the Algonquin Trail. Please ensure your dog is leashed and you clean up after them.

What is the best time of year to hike the Grass River Natural Area Loop?

The Grass River Natural Area Loop offers a beautiful experience year-round. Spring brings fresh greenery and active wildlife, while fall showcases vibrant foliage. Summer is popular for its warm weather, and winter provides opportunities for cross-country skiing and snowshoeing on suitable trails. The extensive boardwalks make wetland areas accessible in most conditions.

What is the terrain like on the Grass River Natural Area Loop?

The terrain is quite varied and generally easy. You'll find well-maintained paths, including easy-access gravel trails near the Nature Center. A significant portion features approximately 1.5 miles of boardwalks, floating above northern fen and cedar wetlands. Other sections are upland forested dirt footpaths, which are mostly flat but may have tree roots. The 2.2-mile Rail Trail section is composed of crushed stone.

How difficult is the Grass River Natural Area Loop hike?

The Grass River Natural Area Loop is considered easy, offering enjoyable walking for most visitors. The trails are largely flat with minimal elevation changes. While boardwalks provide smooth passage, some older wooden sections might be damp and require careful footing. Overall, it's suitable for a wide range of hikers.

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

The trail is particularly known for its extensive boardwalk system, which provides unique access to wetland habitats like sedge meadows and cedar swamps. The preserve also features a Nature Center with educational programming, interactive exhibits, and a natural playground for children. Its commitment to accessibility, including ADA-accessible boardwalks, is also a notable feature.

What kind of scenery will I encounter on this route?

You'll enjoy diverse and picturesque scenery, including beautiful views of the Grass River itself, serene northern fen and cedar wetlands, and dense forests. The varied flora, with wetland plants, hemlock trees, and mosses, creates an almost 'fairy world' atmosphere. Riverside vistas are also a highlight.

What wildlife might I spot along the route?

Wildlife sightings are common in the Grass River Natural Area. Keep an eye out for various bird species, especially in the wetlands, as it's a popular spot for birding. Mammals, amphibians, and insects are also frequently observed. The Nature Center often has a board where visitors can note recent sightings.

Is the Grass River Natural Area Loop suitable for families with children?

Yes, the Grass River Natural Area Loop is very family-friendly. The trails are generally easy with minimal elevation, and many sections, especially the boardwalks, are ADA accessible. There's also a natural playground available for children near the Nature Center, making it a great destination for families.

Does the Grass River Natural Area Loop connect with other trails?

Yes, the Grass River Natural Area Loop is part of a larger trail system. The route itself includes a significant portion of the Rail Trail (approximately 29% of its length). Other trails within the preserve, such as the Woodland, Chippewa, Nipissing, and Algonquin Trails, also intersect or connect, allowing for varied hiking options.

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