Assabet River Dam loop from Lake Boon

If you're looking for an accessible and varied gravel biking experience near Lake Boon, the Assabet River Dam loop from Lake Boon is definitely worth your time. This easy 14.3-mile (23.1 km) route offers a modest 307 feet (94 metres) of elevation gain and can be completed in about 1 hour and 47 minutes, making it a perfect choice for a relaxed outing or for those new to gravel biking.

What to expect on Assabet River Dam loop from Lake Boon

Expect a journey through diverse landscapes, from tranquil pine and hardwood forests to open wetlands and meadows. The route closely follows the Assabet River, offering picturesque water views and glimpses of renovated 19th-century mill buildings as you cross bridges. You'll also encounter historical elements like abandoned concrete bunkers from the area's past. While largely an easy gravel ride, be aware that some unpaved sections, particularly the 1.9-mile "Track Road" within the Assabet River National Wildlife Refuge, can be more challenging, especially after heavy rains, and might be better suited for mountain or hybrid bikes.

Planning your visit

This route is part of the larger Assabet River Rail Trail, which means you'll find well-maintained sections. For the unpaved portions, especially the "Track Road" segment, consider trail conditions after heavy rains, as drainage issues can make it muddy. The trail is generally accessible, but check local conditions if you plan to ride after significant precipitation. Parking is typically available near Lake Boon, providing a convenient starting point for your adventure.

Trail details

• Distance: 14.3 miles (23.1 km)
• Elevation gain: 307 feet (94 metres)
• Difficulty: easy
• Estimated time: 1 hours and 47 minutes