Running in Hemlock Overlook Regional Park is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes in Hemlock Overlook Regional Park—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Last updated: October 4, 2025

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1. Union Mills Trail & Bull Run Occoquan Trail loop — Hemlock Overlook Regional Park

5.09km

00:37

70m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

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2. Running loop from Lake Occoquan Shores

14.9km

01:51

210m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3. Bull Run Occoquan Trail loop from Lake Occoquan Shores

17.0km

02:09

240m

Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4. Fountainhead Regional Park loop from Lake Occoquan Shores

10.6km

01:20

160m

Intermediate run. Good fitness required. Mostly accessible paths. Some sure footedness required.

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5. Fountainhead Regional Park loop from Morningside

18.9km

02:15

260m

Expert run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

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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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The best running trails in Hemlock Overlook Regional Park

1. Union Mills Trail & Bull Run Occoquan Trail loop — Hemlock Overlook Regional Park

2. Running loop from Lake Occoquan Shores

3. Bull Run Occoquan Trail loop from Lake Occoquan Shores

4. Fountainhead Regional Park loop from Lake Occoquan Shores

5. Fountainhead Regional Park loop from Morningside

Most popular routes in Hemlock Overlook Regional Park

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