Poolesville/Barnesville loop

This route is rated as moderate. The first half, especially along the C&O Canal Towpath, is relatively flat and easy. However, the difficulty significantly increases in the latter half, particularly as you approach Sugarloaf Mountain, where you'll encounter several sizable hills, including a challenging climb known as "the wall" to Flint Hill.

The Poolesville/Barnesville loop is approximately 58.4 kilometers (36.3 miles) long. On average, cyclists can expect to complete it in about 2 hours and 40 minutes, depending on their pace and stops.

The route offers diverse terrain. You'll experience flat, scenic sections along the historic C&O Canal Towpath, which can be unpaved but is generally manageable for road bikes. The majority of the loop, however, is on paved roads, winding through picturesque farmland and featuring challenging climbs in the vicinity of Sugarloaf Mountain.

This loop is renowned for its scenic beauty. You'll cycle through Montgomery County's Agricultural Reserve with rolling hills and historic barns, enjoy views of the Potomac River, and pass by the edge of Sugarloaf Mountain offering vistas of the Monocacy Valley. Notable stops include the historic Poolesville Old Town Hall and Museum and the charming settlement of Barnesville.

Cyclists often find parking available in towns like Poolesville or Barnesville. Another popular access point is near the Point of Rocks MARC station, which provides convenient access to the C&O Canal Towpath section of the route.

The route is particularly beautiful in spring when the peach trees in the orchards are in bloom. Generally, spring and fall offer pleasant temperatures for cycling. Summer can be enjoyable, but be prepared for warmer weather, especially on exposed sections.

No, there are no specific permits or entrance fees required for road cycling on the public roads and the C&O Canal Towpath sections of this loop. The route primarily traverses Montgomery County's Agricultural Reserve, which does not require special permits for cycling.

While sections of the C&O Canal Towpath are flat and suitable for families or beginners, the full Poolesville/Barnesville loop, with its significant distance and challenging climbs near Sugarloaf Mountain, is not generally recommended for beginners or young children. Shorter, less challenging variations of loops in the area might be more appropriate for those seeking an easier ride.

Yes, a significant portion of this route utilizes the historic Chesapeake and Ohio Canal Towpath. Additionally, sections of the loop intersect with or run concurrently with other trails such as the 50 (Maryland), 9-11 Trail (Maryland), ADT - Maryland - Seg 4, Potomac Heritage National Scenic Trail (left bank), and the Chesapeake and Ohio Canal Trail.

Yes, the Flint Hill General Store is a recommended stop for lunch, especially when tackling the challenging section of the route near Sugarloaf Mountain. You can also find cafes and pubs in towns like Poolesville and Barnesville.

As this is primarily a road cycling route, it's generally not ideal for dogs. While dogs are permitted on the C&O Canal Towpath (on a leash), the road sections can be busy and are not safe for pets to accompany cyclists. If you plan to bring a dog, consider shorter, dedicated multi-use trails.