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Black Rock Mill – Montevideo Road loop from Seneca

Black Rock Mill – Montevideo Road loop from Seneca

Hard

4.9

(2343)

18,710

riders

Black Rock Mill – Montevideo Road loop from Seneca

04:48

97.5km

990m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: June 30, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Seneca Creek State Park

Hoyles Mill Conservation Park

Monocacy Natural Resource Management Area

South Germantown Recreational Park

Little Seneca Greenway Stream Valley Park

Waypoints

Start point

Parking

Get Directions

9.50 km

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

12.6 km

South Germantown Recreational Park

Highlight • Rest Area

South Germantown Recreational Park is a very busy Montgomery Park. It is a large park that offers a variety of activities including hiking, biking, archery, miniature golf, swimming, soccer, picnicking, and adventure play along with many more.

Tip by

22.3 km

Montgomery County Agricultural Reserve

Highlight • Natural

The Agricultural Reserve, spanning over 93,000 acres of land, was established in 1980 by the Montgomery County Council to preserve the rural landscape and farm land in the northwestern region …

Tip by

93.1 km

Montevideo Road

Highlight • Cycleway

Montevideo Road is a gravel road that is not necessarily ideal for a road cycling tour, but it can work as a quiet link between neighborhoods or a detour if …

Tip by

95.5 km

Seneca Schoolhouse

Highlight • Historical Site

Old Seneca Schoolhouse is a small 1800s school building tucked near the trails in Seneca Creek. It’s a cool little stop if you’re riding or hiking nearby—feels like stepping back …

Tip by

97.5 km

End point

Parking

Way Types & Surfaces

Way Types

72.2 km

19.3 km

5.92 km

< 100 m

Surfaces

61.7 km

35.7 km

174 m

Elevation

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

Highest point (190 m)

Lowest point (60 m)

Weather

Today

Saturday 11 July

31°C

21°C

74 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Black Rock Mill – Montevideo Road loop from Seneca

Black Rock Mill

South Germantown Recreational Park

Montgomery County Agricultural Reserve

Montevideo Road

Seneca Schoolhouse

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