New England Singletrack on Army Corps Land

West Hill Dam is the kind of place that surprises you. It is managed by the U.S. Army Corps of Engineers as a flood-control project — but step past the gate and you find 15 miles of honest New England mountain biking: twisty singletrack, rolling doubletrack, and a Skills Park that has turned more than a few hesitant riders into regulars.

The trail system follows the NATO phonetic alphabet from Alpha through Zulu, making navigation intuitive once you learn the layout. Green and Blue ratings dominate, with plenty of B-lines around technical features. It is the right place to build fitness, introduce kids to trail riding, or put in a quick after-work lap without driving an hour.

Land & Stewardship

West Hill Dam Reserve is owned and operated by the U.S. Army Corps of Engineers, New England District. The park stays open year-round — outside posted hours, park at the gate and walk or ride in. Blackstone Valley NEMBA has maintained a strong partnership with the Corps for years, coordinating trail workdays, the annual Best Dam Ride fundraiser, and ongoing improvements to the Skills Park.

All trails are multi-use. Hikers, equestrians, and park rangers share these paths — yield accordingly, keep speeds in check, and say hello.

Skills Park & Pump Track

The Skills Park near the main parking area offers beginner-to-intermediate progression features with B-line options throughout. Loop 1 and Loop 2 provide a low-commitment way to warm up or work on technique before heading into the main trail system. The jump line (WHD Jump Line, rated Blue, downhill only) adds a bit of air for riders ready to step up.

Best Dam Ride

Each fall, West Hill Dam hosts the Best Dam Ride — Blackstone Valley NEMBA's annual flagship fundraiser. The event draws riders of all levels for a scenic mix of singletrack and doubletrack, a vendor village, raffle, and community gathering. All proceeds go directly toward trail maintenance and advocacy across the Blackstone Valley. In 2026, NEYC (New England Youth Cycling) is running the youth program.

Fifteen miles of trail. Zero attitude. West Hill Dam is where the Blackstone Valley rides together.

1 Way In

The Main Parking Lot near the park office is the primary trailhead and the best starting point for most rides.

Main Parking Lot
West Hill Dam Road, Uxbridge, MA 01569
The primary trailhead, located near the Park offices. Two lots are available. From here you can access the Alphabet Route (begin on Alpha Trail at the top of West Hill Dam Road where Pudding Street and Dam Wall Road start), or head over Dam Wall Road to East Woodland South, or left on Pudding Road to Bravo or Charlie trails. The Skills Park is a short ride from this lot. West Hill Dam is open daily from dawn to dusk. Access is not permitted outside of posted operating hours. Please plan your visit accordingly and respect all U.S. Army Corps of Engineers regulations. Check the Army Corps website for current hours, closures, and seasonal updates before visiting.

Recent Trail Reports

Official condition reports pulled live from Trailforks. Always check before you ride — trail status can change quickly after rain or trail work.

Powered by Trailforks.com — official reporters only

Routes

Curated loops to help you get oriented. Route data and elevation profiles via Trailforks.

2025 Best Dam Ride — 14-Mile Course

The signature BVNEMBA fundraiser route — 13.9 miles, 737 ft of climbing, and a mix of singletrack and doubletrack including the newly roughed-in Sierra trail. A strong intermediate ride; all funds raised support trail maintenance at West Hill Dam.

Open on Trailforks →

Trail Map

Color-coded by difficulty. Tap any trail to see name, rating, and direction. Full interactive map on Trailforks.

Map data via Trailforks.com. Trail colors: Green Blue Black Double Black

Where to Start

All green on Trailforks →

Every trail at West Hill Dam is classified Green or Blue — the system was designed for accessibility from the start. The Green trails follow the early letters of the alphabet and the connector network, giving beginners a logical progression through the woods. B-lines bypass any technical moments you are not ready for yet.

The Heart of the System

All blue on Trailforks →

The Blue trails are where most riders spend most of their time at West Hill Dam. Charlie, Oscar, and Papa string together to form the backbone of a full-day ride. These trails have more elevation change, tighter turns, and longer sustained sections than the Greens — but B-lines remain available throughout.

Ride Right

Yield to All Trail Users All trails at West Hill Dam are multi-use. Hikers, equestrians, and park rangers all share these paths. Slow down, make yourself heard before passing, and give a wave. Without the Corps and community goodwill, we cannot ride here.
Respect Trail Closures Wet conditions damage trail surfaces fast. If the trailhead is closed or Trailforks shows significant issues, wait it out. One muddy lap costs weeks of recovery. Check the Trailforks condition reports before you go.
Stay on Designated Trails The trail network is well-marked with white-on-brown name signs at entrances and black-on-white directional arrows on trail. If you find yourself on an unmarked line, back up. Unsanctioned trails put our access at risk.
Pack It In, Pack It Out No trash cans on trail. Carry out everything you carry in — tubes, wrappers, and all. Leave the woods cleaner than you found them.
Report Hazards Downed trees, damaged bridges, erosion — log it on Trailforks so the crew can respond. If you have a chainsaw cert and want to help, reach out to Blackstone Valley NEMBA.
Support What Keeps This Riding West Hill Dam stays rideable because BVNEMBA volunteers show up. Join the chapter, come to a trail day, and consider donating to the Best Dam Ride when it comes around each fall.

Keep West Hill Dam Riding

Your membership funds trail work, advocacy, and events that keep this network open and in shape.

Join BVNEMBA Volunteer

Trail data, ratings, and check-in counts sourced from Trailforks. Conditions are community-reported and update in real time. Always check Trailforks before you ride.