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United States
Maryland
Montgomery County
Darnestown

Black Rock Mill – Schaeffer Farm Trail System loop from Seneca Creek State Park

Routes
Running trails & routes
United States
Maryland
Montgomery County
Darnestown

Black Rock Mill – Schaeffer Farm Trail System loop from Seneca Creek State Park

Moderate

2.8

(9)

25

runners

Black Rock Mill – Schaeffer Farm Trail System loop from Seneca Creek State Park

01:10

11.0km

150m

Running

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 19, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Seneca Creek State Park

Waypoints

A

Start point

Parking

Get Directions

1

91 m

Seneca Creek State Park

Highlight • Forest

Seneca Creek State Park offers diverse recreational opportunities amid its 6,300 acres of woodland and water. Visitors can explore miles of trails, fish in the creek, enjoy picnics, and partake in boating activities, creating memorable outdoor experiences for all.

Tip by

2

130 m

Black Rock Mill

Highlight • Historical Site

Just the walls remain of the 1815 Black Rock saw- and gristmill in Seneca Creek State Park. The structure was stabilized and representations of mill machinery were added in 1980.

Tip by

3

4.29 km

Schaeffer Farm Trail System

Highlight • MTB Park

Schaeffer Farm Trail System is located in the heart of Seneca Creek State Park. No matter what you are up to, you will find it here: a small after work …

Tip by

4

6.91 km

Yellow Trail

Highlight (Segment) • Trail

The Yellow Trail is the longest in Schaeffer Farm and connects to every other trail in the system. It also has a variety of terrain from hardwood forests, to stream …

Tip by

5

8.52 km

Seneca Creek State Park

Highlight • Forest

Seneca Creek State Park is a 6,300-acre park centered around Seneca Creek and the woodland and wetland areas created by the waterway. There are a bunch of trails great for …

Tip by

B

11.0 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

10.8 km

153 m

< 100 m

< 100 m

Surfaces

10.8 km

213 m

< 100 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (130 m)

Lowest point (70 m)

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Weather

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Today

Tuesday 9 June

29°C

17°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

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Description

If you're looking for a solid, moderate jogging route with varied terrain and plenty of natural beauty, the Black Rock Mill – Schaeffer Farm Trail System loop from Seneca Creek State Park is definitely worth your time. This 6.9-mile (11.0 km) loop, rated moderate, offers 505 feet (154 metres) of elevation gain and can be completed in about 1 hour and 10 minutes. It's an excellent choice for joggers seeking a dynamic workout away from paved paths, especially those who appreciate a mix of woodlands and open fields.

What to expect on Black Rock Mill – Schaeffer Farm Trail System loop from Seneca Creek State Park

This route takes you through extensive woodlands and open fields, offering a tranquil natural setting that feels far removed from urban bustle. You'll navigate natural surface singletrack and doubletrack, encountering sections with hills, roots, and rocks, which keeps things interesting underfoot. Keep an eye out for the historic Black Rock Mill along the Seneca Greenway and Seneca Ridge Trail, a nice point of interest that breaks up the natural scenery. The varied terrain, including some sustained climbs and uneven ground, means you'll get a good workout, making it suitable for joggers with a decent level of fitness.

Planning your visit

The Black Rock Mill – Schaeffer Farm Trail System is a popular network, so be aware that these are multi-use trails where you're likely to encounter mountain bikers. For your safety, especially since some areas are managed deer hunting zones, wearing bright safety colors is advised. While the fall colors are particularly noted for their visual appeal, the trail offers a pleasant experience throughout the warmer months. There are no specific warnings about permits or closures, but always check local park conditions before heading out.

Trail details

  • Distance: 6.9 miles (11.0 km)
  • Elevation gain: 505 feet (154 metres)
  • Difficulty: moderate
  • Estimated time: 1 hours and 10 minutes

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