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Routes
United States
Massachusetts
Middlesex County
Lexington

Minuteman Bikeway – Reformatory Branch Trail loop from Mary Cummings Park

Routes
United States
Massachusetts
Middlesex County
Lexington

Minuteman Bikeway – Reformatory Branch Trail loop from Mary Cummings Park

Hard

2.5

(28)

29

riders

Minuteman Bikeway – Reformatory Branch Trail loop from Mary Cummings Park

02:01

32.1km

110m

Gravel riding

Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: April 30, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

6.02 km

Minuteman Bikeway

Highlight (Segment) • Cycleway

The Minuteman Bikeway is a 10-mile paved rail-trail in Greater Boston, which follows the historic path of the 1775 American Revolution's beginnings. Stretching from Bedford to the Alewife Station in …

Tip by

2

7.87 km

Bedford Railroad Depot

Highlight • Historical Site

interesssing for railway fans

Tip by

8.54 km

Moore-Miller Con Restriction

Nature Reserve

4

9.31 km

Any gravel bike or a road bike with gravel tires will do.

Tip by

5

11.3 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

6

14.0 km

Moore's Swamp Overlook

Highlight • Viewpoint

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

14.9 km

Mill Brook Way

Nature Reserve

8

17.9 km

Reformatory Branch Trail

Highlight (Segment) • Trail

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

9

19.3 km

The Great Meadows National Wildlife Refuge is a 12-mile wetland conservation area and home to a large variety of birds and turtles. A well-maintained trail circles the pond's perimeter with …

Tip by

10

19.6 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

B

32.1 km

End point

Bus stop

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Way Types & Surfaces

Way Types

10.9 km

9.89 km

4.21 km

3.98 km

3.15 km

Surfaces

15.7 km

13.0 km

1.90 km

1.25 km

213 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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Thursday 25 June

29°C

15°C

-- %

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Description

If you're looking for a gravel biking adventure that truly mixes things up, the Minuteman Bikeway – Reformatory Branch Trail loop from Mary Cummings Park is a difficult 20.0 miles (32.1 km) route with 359 feet (109 metres) of elevation gain, taking about 2 hours and 1 minutes to complete. This popular route offers a fantastic blend of smooth pavement and rugged unpaved sections, making it ideal for experienced gravel bikers seeking diverse terrain and a good workout.

What to expect on Minuteman Bikeway – Reformatory Branch Trail loop from Mary Cummings Park

This loop offers a journey through contrasting landscapes, starting with the paved, multi-use Minuteman Bikeway that glides through suburban areas and historic sites. You'll then transition to the Reformatory Branch Trail, which is a significant shift to an unpaved, hard-packed gravel path, better suited for mountain or gravel bikes. This section immerses you in nature, passing through woodlands, fields, and important wildlife refuges like the Great Meadows National Wildlife Refuge, known for its wetlands and abundant bird species. Expect some rougher conditions with roots, rocks, and potential mud after rain, requiring more attention and suitable equipment, but rewarding you with a more natural, wilder feel.

Planning your visit

Mary Cummings Park serves as an excellent starting point, offering parking and access to its own network of unpaved woodland trails if you wish to extend your ride. While the Minuteman Bikeway passes through towns with amenities, the Reformatory Branch Trail is more remote, so plan accordingly for water and snacks. The varied terrain means this route is best enjoyed on a gravel bike, hybrid, or mountain bike, especially if you're tackling the Reformatory Branch Trail. Consider visiting during drier seasons to avoid the muddier sections of the unpaved trails.

Trail details

  • Distance: 20.0 miles (32.1 km)
  • Elevation gain: 359 feet (109 metres)
  • Difficulty: difficult
  • Estimated time: 2 hours and 1 minutes

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Battle Road and Minuteman Bikeway Loop

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