4.6
(5286)
5,777
riders
00:29
5.33km
70m
Mountain biking
The Cleft Rock Trail Loop offers a dynamic mountain biking experience through thick woodlands in Plymouth, Massachusetts. You'll navigate mostly singletrack paths that weave up and down short hills, encountering natural features like rocks and roots. The trail system is known for its blend of natural terrain and constructed elements…
Last updated: June 9, 2026
Waypoints
Start point
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489 m
Highlight • MTB Park
Tip by
3.94 km
Highlight (Segment) • Trail
Tip by
5.33 km
End point
Way Types & Surfaces
Way Types
5.29 km
< 100 m
Surfaces
5.29 km
< 100 m
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Elevation
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Thursday 2 July
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This route was planned by komoot.
The Cleft Rock Trail Loop is located within the Pine Hills riding area in Plymouth, Massachusetts. While specific parking details aren't provided, the area is publicly accessible. Look for parking areas near the general vicinity of Cleft Rock Park.
Yes, the Cleft Rock Trail Loop is rated as 'easy' for mountain biking. While the broader Cleft Rock Park area includes more challenging trails like the Cleft Rock Park Mountain Bike Trails with features like berms and jumps, this specific loop is designed to be accessible for those new to mountain biking.
The trails in this area are predominantly singletrack winding through wooded sections. You can expect varying ground conditions, with some sections navigating around rocks and short hills. While not 'buffed singletrack,' the loop offers a mix of natural surfaces typical for a wooded mountain bike trail.
Yes, dogs are generally allowed on the trails within Cleft Rock Park. Please ensure they are kept under control, and always practice Leave No Trace principles by cleaning up after your pet.
The trails are situated in a wooded, hilly environment, making spring, summer, and fall generally good seasons for riding. Be mindful of seasonal conditions; some sections, especially south of Route 3A, can become sandy or steep, which might be more challenging after heavy rain or during dry periods.
No, you do not need a permit or have to pay an entrance fee. The trails are on land owned by Holtec (formerly the Pilgrim Nuclear Power Plant) and are publicly accessible as a community service, despite their 'unsanctioned' status.
The Cleft Rock Trail Loop is approximately 5.3 kilometers (3.3 miles) long and typically takes around 29 minutes to complete by mountain bike.
The loop passes through the Cleft Rock Park Mountain Bike Trails area, known for its diverse network. You'll also ride along sections of the Water Tower Trail. The broader area is known for constructed features like berms, drops, jumps, and ladder bridges, though this specific 'easy' loop may bypass the most technical elements.
Yes, the route also passes through sections of the Evacuation Route, Overlook Trail, Cleft Rock DH, and the Water Tower Trail, among many others in the extensive network.
Absolutely. While this loop is easy, the broader Cleft Rock Park area offers a variety of trails, including the 'Cleft Rock DH Multi Trail,' which is rated 'Blue' (moderate) and features more technical elements like rock faces, skinnies, and gap jumps. The park has a mix of intermediate and difficult options for experienced riders.
Yes, the Cleft Rock Trail Loop is generally considered family-friendly due to its 'easy' difficulty rating. It's a great option for families looking for an accessible mountain biking experience in a wooded setting.
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