3.2
(20)
48
riders
02:24
55.4km
510m
Road cycling
The Seneca Creek loop is a moderate 34.4-mile route in Seneca Creek State Park, best for mountain or hybrid bikes, with scenic views and his
Last updated: February 26, 2026
Tips
Your route passes through protected areas
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Waypoints
Start point
Parking
Get Directions
15.8 km
Highlight • Historical Site
Tip by
28.7 km
Highlight • Cafe
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28.9 km
Highlight • Historical Site
Tip by
44.6 km
Highlight • Rest Area
Tip by
47.7 km
Highlight • Historical Site
Tip by
55.4 km
End point
Parking
Way Types & Surfaces
Way Types
30.4 km
12.1 km
7.66 km
5.24 km
< 100 m
Surfaces
54.1 km
1.26 km
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Elevation
Highest point (150 m)
Lowest point (60 m)
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This route was planned by komoot.
No, despite its name, the Seneca Creek loop is not generally suitable for traditional road cycling. The trail primarily consists of natural surfaces, with about 98% being unpaved. It features singletrack sections that are often tight, rooty, and rocky, making it much better suited for mountain bikes or hybrid bikes.
The terrain is predominantly natural and unpaved, featuring singletrack sections that can be tight, rooty, and rocky. You'll encounter both flat stretches and hilly, steep portions, especially north of Watkins Mill Road. There are numerous stream and creek crossings, mostly via well-constructed bridges, but some 'at grade' crossings also exist. The trail varies in width, from narrow bike-tire width to a few feet of cut grass.
The Seneca Creek Greenway Trail is generally rated as having moderate difficulty for biking. While some sections are easier, particularly between Route 355 and Watkins Mill, areas north of Watkins Mill are tougher due to significant roots and rocks. It offers an excellent workout with steep climbs and long, flowy downhills, demanding a good line and clear head from riders.
There are numerous trailheads and parking locations along the Seneca Creek Greenway Trail, making it accessible from various points. Specific parking areas are available at different access points along the route.
Yes, the Seneca Creek Greenway Trail is generally dog-friendly. However, as a multi-use trail shared with hikers, mountain bikers, and equestrians, it's important to keep dogs on a leash and ensure they are well-behaved to respect other trail users and wildlife.
Seneca Creek State Park, where this trail is located, typically has an entrance fee, especially during peak seasons or for out-of-state visitors. It's advisable to check the official Maryland Department of Natural Resources website for current fee schedules and any specific permit requirements for activities like mountain biking within the park.
Spring and fall are generally the best times to visit the Seneca Creek loop. The weather is milder, and the natural scenery is vibrant with spring blooms or fall foliage. Summer can be hot and humid, while winter may bring icy or muddy conditions, making some sections more challenging.
The trail offers a rich historical experience. You can pass by the former sites of Middlebrook Mills and Watkins Mill, with the mill race still visible. Other notable points include the Seneca Schoolhouse, Poolesville Old Town Hall and Museum, and Black Rock Mill.
Yes, the Seneca Creek Greenway Trail is part of a broader network. It connects to other mountain biking areas within the Montgomery County trail system. Official trails along this route include sections of MDBR 28, MoCo Epic, MDBR 190, MoCoEpic South, and the Muddy Branch Greenway Trail, among others.
Yes, there are facilities and places to grab a bite nearby. The South Germantown Recreational Park offers facilities, and you can find the K2 Cafe conveniently located for a refreshment stop.
The trail offers diverse and scenic views. You'll traverse beautiful upland woodlands, enjoy spectacular overlooks of the Great Seneca Creek stream valley, and pass through meadows and open fields. The varied landscape provides a constantly changing backdrop for your ride.