Hughes Hollow Bird Sanctuary

Embark on a truly epic touring cycling adventure with the Monocacy Aqueduct – Horseshoe Bend at Great Falls loop from Barnesville, a route that promises a rich tapestry of historical landmarks and breathtaking natural beauty. You'll pedal along the historic C&O Canal Towpath, where the impressive Monocacy Aqueduct stands as a testament to early engineering, often enveloped by a verdant canopy. Further along, the route plunges into the dramatic landscapes of Great Falls Park, offering stunning vistas of the Potomac River as it carves its way through Mather Gorge, culminating in the picturesque Horseshoe Bend. The terrain is a mix of hard-packed earth, crushed stone, and some paved sections, with challenging gravel paths and technical, rocky stretches within the park, making it a diverse and engaging ride.

This difficult 77.6-mile (124.9 km) loop, with its 1433 feet (437 metres) of elevation gain, is a full-day commitment, typically taking around 9 hours and 9 minutes to complete. An early start is crucial to maximize daylight, especially if you plan to explore the viewpoints at Great Falls. While parking is available in Barnesville, ensure your bike is suitable for varied surfaces, as some parts of the C&O Canal Towpath and Great Falls Park trails are unpaved and can be challenging for road tires. Always carry sufficient water and supplies for this extensive journey.

What truly sets this route apart is its unique blend of human ingenuity and raw natural power. The Monocacy Aqueduct, a marvel of 19th-century construction, offers a fascinating glimpse into the region's past, having narrowly escaped destruction during the Civil War. This historical context pairs beautifully with the powerful natural spectacle of the Great Falls of the Potomac, one of the most dramatic natural features in the Mid-Atlantic. The route provides an excellent opportunity to experience both the tranquil canal environment and the dynamic river landscape, making it one of the more popular routes for experienced cyclists seeking a comprehensive Maryland cycling experience.

The Monocacy Aqueduct – Catoctin Creek Aqueduct loop from Barnesville offers a captivating touring cycling experience, blending the flat, historic C&O Canal Towpath with the rolling hills of the surrounding Maryland countryside. You'll journey past the magnificent Monocacy Aqueduct, a white granite marvel, and the picturesque Catoctin Creek Aqueduct, often called the "Crooked Aqueduct" due to its unique turn. The route provides continuous views of the Potomac River, dense forests, and distant mountains, creating a scenic backdrop for your ride.

This difficult 51.0-mile (82.0 km) loop, with 908 feet (277 metres) of elevation gain, typically takes around 5 hours and 15 minutes. Be ready for varied terrain; while the towpath is mostly gravel, connecting roads can be unpaved and bumpy, with potential mud holes. Parking is available near the Monocacy Aqueduct, a convenient starting point for exploring these cycling routes from Barnesville to the C&O Canal.

The historical significance of this Monocacy Aqueduct Catoctin Creek Aqueduct loop is immense, as you'll be cycling through the Chesapeake & Ohio Canal National Historical Park. Both aqueducts are prime examples of 19th-century engineering, with the Monocacy Aqueduct playing a role in the Civil War and the Catoctin Creek Aqueduct rebuilt after a collapse. This route is a fantastic way to immerse yourself in both natural beauty and American history.