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Mountain biking trails

United States

Massachusetts

Middlesex County

Reformatory Branch Trail – Reformatory Branch Trail loop from Great Brook Farm State Park

Routes

Mountain biking trails

United States

Massachusetts

Middlesex County

Reformatory Branch Trail – Reformatory Branch Trail loop from Great Brook Farm State Park

Moderate

4.7

(5264)

18,020

riders

Reformatory Branch Trail – Reformatory Branch Trail loop from Great Brook Farm State Park

02:19

34.1km

200m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is right next to a parking lot.

Last updated: June 23, 2026

Waypoints

Start point

Parking

Get Directions

91 m

Great Brook Farm State Park

Highlight • MTB Park

Great Brook Farm State Park features more than 20 miles of mountain bike trails. During summer you can treat yourself after the ride with delicious ice cream from the ice …

Tip by

998 m

Cellar Holes

Highlight • Historical Site

This is one of a couple spots in the park where you can see Cellar Holes from mill sites where early settlers worked in the 17th century.

Tip by

9.01 km

Buehler Ponds Conservation Area

Nature Reserve

9.76 km

Fawn Lake Conservation Area

Highlight • Lake

Very natury lake, beautiful for picnic and just chilling but not for swimming. Watch out for an extreme amount of moskitos, apply repellent for longer visits.

Tip by

9.87 km

Bay Circuit Trail

Highlight • Trail

Walking, running or biking everything is great on this trail. In the springtime there is often water running over the trail so plan to get a little wet or wear …

Tip by

17.3 km

Reformatory Branch Trail

Highlight (Segment) • Trail

The Reformatory Branch Trail stretches 3.9 miles through Middlesex County, connecting the historic towns of Bedford and Concord along a dirt path. This rail trail, built in 1873 by the …

Tip by

18.5 km

Great Meadow Park Common Land

Highlight • Viewpoint

Here is a beautiful view of the Great Meadows. This National Wildlife Refuge, is one of the eight sanctuaries that make up the Eastern Massachusetts National Wildlife Refuge complex.

This …

Tip by

19.8 km

The Reformatory Branch Trail, ideal for gravel bikes connects the historic towns of Bedford and Concord along a nearly 4-mile dirt road through wildlife refuges that ends a short distance from the North Bridge.

Tip by

20.7 km

Moore's Swamp

Highlight • Natural

Moore's Swamp is a natural destination named after John B. Moore, a farmer who bought and reclaimed it for farming in the mid-1800s. It is an excellent opportunity to observe …

Tip by

33.7 km

Great Brook Farm State Park

Nature Reserve

34.1 km

End point

Parking

Way Types & Surfaces

Way Types

13.2 km

10.3 km

6.43 km

3.00 km

1.01 km

301 m

Surfaces

12.2 km

7.21 km

7.01 km

5.58 km

1.92 km

282 m

Elevation

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

Weather

Today

Sunday 12 July

28°C

14°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

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Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Reformatory Branch Trail – Reformatory Branch Trail loop from Great Brook Farm State Park

Great Brook Farm State Park

Cellar Holes

Fawn Lake Conservation Area

Bay Circuit Trail

Reformatory Branch Trail

Great Meadow Park Common Land

Reformatory Branch Trail

Moore's Swamp

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