Swains Lock – Pennyfield Lock loop from Watts Branch

If you're looking for a mountain biking route that blends history with natural beauty and offers a good workout, the Swains Lock – Pennyfield Lock loop from Watts Branch is definitely worth your time. This moderate mountain biking route covers 29.2 miles (47.0 km) with 1272 feet (388 metres) of elevation gain, typically taking around 3 hours and 47 minutes to complete. It's a fantastic option for riders with good fitness who appreciate diverse terrain and scenic river views along the C&O Canal.

What to expect on Swains Lock – Pennyfield Lock loop from Watts Branch

Expect a ride through diverse landscapes, from the relatively smooth gravel of the historic C&O Canal Towpath to more rugged sections with exposed roots and rocks. You'll trace the Potomac River and its tributaries like Watts Branch, passing through peaceful forested areas and alongside creeks. The route takes you past historic structures such as Swains Lock and Pennyfield Lock, adding a unique historical dimension. While the towpath is generally flat, some parts of the loop demand attention, especially after rain when you might encounter muddy sections or 'rock gardens'. It's a ride that rewards good fitness and offers continuous scenic views.

Planning your visit

The Watts Branch trail provides access to this loop, which is part of the C&O Canal National Historical Park. Fall is particularly noted for vibrant foliage, making it a highly recommended time to visit for the best mountain biking experience. Swains Lock also offers free, first-come, first-served hiker-biker campsites with basic amenities, which can be a great option if you're planning an extended adventure.

Trail details

• Distance: 29.2 miles (47.0 km)
• Elevation gain: 1272 feet (388 metres)
• Difficulty: moderate
• Estimated time: 3 hours and 47 minutes