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Routes
Mountain biking trails
United States
Massachusetts
Plymouth County

Cleft Rock Trail Loop

Easy

4.6

(5286)

5,777

riders

Cleft Rock Trail Loop

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

A

Start point

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1

489 m

Cleft Rock Park Mountain Bike Trails

Highlight • MTB Park

Cleft Rock Park has several miles of mountain biking trails that wind through thick woodland. There are several different levels of trails in the park, so there should be a trail for everyone.

Tip by

2

3.94 km

Water Tower Trail

Highlight (Segment) • Trail

The Water Tower Trail is a somewhat challenging single track trail. The trail runs in both directions, and depending on where you start, you will have either a gradual climb or a fun descent.

Tip by

B

5.33 km

End point

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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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Weather

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Today

Thursday 2 July

36°C

22°C

0 %

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Max wind speed: 21.0 km/h

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Frequently Asked Questions

Where can I park to access the Cleft Rock Trail Loop?

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.

Is the Cleft Rock Trail Loop suitable for beginners?

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.

What is the terrain like on the Cleft Rock Trail Loop?

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.

Are dogs allowed on the Cleft Rock Trail Loop?

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.

What is the best time of year to mountain bike the Cleft Rock Trail Loop?

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.

Do I need a permit or pay an entrance fee to ride in Cleft Rock Park?

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.

How long does it typically take to complete the Cleft Rock Trail Loop?

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.

What are some notable features or highlights along the Cleft Rock Trail Loop?

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.

Does the Cleft Rock Trail Loop intersect with other trails?

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.

Are there more advanced mountain biking options near the Cleft Rock Trail Loop?

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.

Is the Cleft Rock Trail Loop family-friendly?

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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Moderate

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03:19h

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