The best MTB trails in Great Brook Farm State Park
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Mountain bike trails in Great Brook Farm State Park traverse over 1,000 acres of diverse terrain in Middlesex County, Massachusetts. The park features a mix of rolling woodlands, old farm carriage roads, and technical singletrack. Riders can explore trails winding through open fields, around Meadow Pond, and across swampy areas via wooden bridges. This varied landscape provides options for different skill levels, from gentle paths to more challenging sections.
Best mountain bike trails in Great Brook Farm State Park
- The most popular mountain bike trail is Great Brook Farm State Park – Pump Track loop from Great Brook Farm State Park, a 14.8 miles (23.8 km) trail that takes 1 hour 53 minutes to complete. This easy route offers a mix of varied terrain suitable for many riders.
- Another top favourite among local mountain bikers is Billerica State Forest – Pump Track loop from Great Brook Farm State Park, a moderate 14.0 miles (22.5 km) path. This route extends into Billerica State Forest, providing additional riding experiences.
- Local mountain bikers also love the Great Brook Farm State Park – Beginner Loop, a 9.7 miles (15.5 km) trail leading through woodlands and open areas, often completed in about 1 hour 17 minutes.
- Mountain biking in Great Brook Farm State Park is defined by woodlands, open fields, and varied singletrack, including sections built by NEMBA. The network offers options for different ability levels, from family-friendly carriage paths to more technical routes.
- The routes in Great Brook Farm State Park are highly rated by the komoot community with an average score of 4.4 stars from more than 30 reviews. More than 400 mountain bikers have used komoot to explore Great Brook Farm State Park's varied terrain.
Last updated: June 5, 2026
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15.5km
01:17
110m
110m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(3)
61
riders
22.6km
01:43
170m
160m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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15
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
10
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
4
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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Tips from the Community
It’s a must for bikers and hikers. Specially during Indian Sommer. Reachable by red line and ideally including in a round course by biking and a hiking weekend
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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 Boston & Lowell Railroad, offers activities like mountain biking, walking, and cross-country skiing in winter. It begins at Depot Park, near the North Bridge, site of the "shot heard round the world." Along the way, the trail passes through wildlife refuges, including the Elm Brook Conservation Area and the Great Meadows National Wildlife Refuge, which are home to over 220 bird species and other wildlife. While the trail's rough conditions make it ideal for foot or mountain bike/gravel bike travel. The trail concludes at Lowell Road, where nearby parking and restrooms are available.
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A little muddy in spots the day after it rained, but easy enough to ride even on my road bike.
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A working farm in Carlisle, MA, Great Brook Farm State Park encompasses over 1,000 acres. With more than 20 miles of peaceful trails, delicious ice cream from the farm's dairy, an area to get close to the farm's animals, and abundant wildlife and flora throughout the park, Great Brook is truly exceptional. If you're a family looking for a day out in the area, I suggest visiting here, as it's a natural paradise for both children and adults.
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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 reserve offers visitors many landscapes and habitats to explore while enjoying many activities throughout the year such as hiking, snowshoeing, fishing, hunting and boating on the Sudbury and Concord Rivers.
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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 wildlife, as it is a nesting habitat for Great Blue Herons and home to many other bird species. While you are here, watch for the endangered Blanding's Turtle, which can also be found in the area.
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Great Brook Farm boasts a range of facilities, including walking trails, a working dairy farm, and a visitor's center. The scenic landscape provides stunning views of meadows and woodlands and lakes. With good quality roads running through it, it makes a fantastic area to cycle through.
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Frequently Asked Questions
How many mountain bike trails are available in Great Brook Farm State Park?
Great Brook Farm State Park offers a wide selection of mountain bike trails. There are over 18 routes available, catering to various skill levels, including 7 easy, 9 moderate, and 2 difficult trails.
What unique attractions or landmarks can I see while mountain biking in Great Brook Farm State Park?
Great Brook Farm State Park is unique for its active dairy farm, which houses the state's first robotic milking system. You can also visit the seasonal ice cream stand for a treat. The park also features scenic spots like Beaver Pond and historical features such as 17th-century cellar holes. One route, Cellar Holes – Great Brook Farm State Park loop from Great Brook Farm State Park, specifically highlights these historical remnants.
Are there mountain bike trails suitable for beginners or families in Great Brook Farm State Park?
Yes, Great Brook Farm State Park has several trails perfect for beginners and families. These include gentle carriage paths and easier singletrack sections. A great option is the Great Brook Farm State Park – Beginner Loop, which is 9.7 miles (15.5 km) long and leads through woodlands and open areas.
Are there any challenging mountain bike trails for experienced riders?
While many trails are accessible, Great Brook Farm State Park does offer more challenging sections for experienced riders. The park features technical singletrack, including areas built by the New England Mountain Bike Association (NEMBA), with rocky areas and varied terrain to test your skills. There are 2 routes rated as difficult within the park.
What is the best time of year to go mountain biking in Great Brook Farm State Park?
The best time to go mountain biking in Great Brook Farm State Park is typically from spring through fall (April to October). During these months, the trails are generally dry and the weather is pleasant. The park's ice cream stand is also open seasonally from April through October, offering a nice reward after your ride.
Can I find circular mountain bike routes in Great Brook Farm State Park?
Yes, many of the mountain bike trails in Great Brook Farm State Park are designed as loops, allowing for convenient circular rides. Examples include the popular Great Brook Farm State Park – Pump Track loop from Great Brook Farm State Park and the Great Brook Farm State Park – Great Brook Farm loop from Great Brook Farm State Park.
Is there parking available for mountain bikers at Great Brook Farm State Park?
Yes, Great Brook Farm State Park offers ample parking facilities for visitors, including mountain bikers. The main parking areas are conveniently located near trailheads, providing easy access to the extensive trail network.
Are dogs allowed on the mountain bike trails in Great Brook Farm State Park?
Generally, dogs are permitted in Massachusetts State Parks, including Great Brook Farm State Park, but they must be kept on a leash at all times. Please ensure you clean up after your pet to maintain the park's natural beauty for all visitors.
What are the winter conditions like for mountain biking in Great Brook Farm State Park?
During winter, the trails at Great Brook Farm State Park are groomed for cross-country skiing, and some are even lit for 'moonlight' experiences. While this makes for beautiful winter scenery, mountain biking can be challenging due to snow and ice. It's best to check park conditions before planning a winter ride, as trails might be closed or unsuitable for biking.
Are there places to eat or get refreshments near the mountain bike trails?
Yes, a popular seasonal ice cream stand operates within Great Brook Farm State Park from April through October, offering a wide variety of flavors. This is a perfect spot for refreshments after your ride.
What do other mountain bikers enjoy most about the trails in Great Brook Farm State Park?
The trails in Great Brook Farm State Park are highly rated by the komoot community, with an average score of 4.4 stars from over 30 reviews. Riders frequently praise the park's diverse terrain, which includes fast-rolling singletrack, woodlands, and open fields, as well as the well-maintained trails and the unique experience of riding through an active dairy farm.
Are there options for longer mountain bike rides that extend beyond Great Brook Farm State Park?
Yes, some routes extend beyond the immediate boundaries of Great Brook Farm State Park, offering longer riding experiences. For example, the Billerica State Forest – Pump Track loop from Great Brook Farm State Park is a moderate 14.0 miles (22.5 km) path that takes you into the adjacent Billerica State Forest, providing additional trails to explore.
Most popular routes in Great Brook Farm State Park
Most popular attractions in Great Brook Farm State Park
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