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Clark Island Marine State Park

Clark Island Marine State Park

The best running trails in Clark Island Marine State Park

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Running in Clark Island Marine State 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 Clark Island Marine State 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: November 15, 2025

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1. Mountain Lake Running Loop – Moran State Park

5.91km

00:40

50m

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

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Moderate

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2. Twin Lakes loop from Edgemoor

10.4km

01:29

480m

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

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Hard

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3. East Twin Lake – Twin Lakes loop from Edgemoor

9.99km

01:18

280m

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

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Moderate

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4. Legoe Bay loop from Edgemoor

10.4km

01:06

100m

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

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Moderate

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5. Cascade Lake – Cascade Lake loop from Edgemoor

21.7km

03:14

970m

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

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Hard

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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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Browse the best Running Trails & Routes in other regions.

Moran State Park San Juan Wilderness Roche Harbor Jones Island Marine State Park Friday Harbor San Juan Island National Historical Park English Camp - San Juan Island National Historical Park Sucia Island Marine State Park San Juan Islands National Wildlife Refuge

The best running trails in Clark Island Marine State Park

1. Mountain Lake Running Loop – Moran State Park

2. Twin Lakes loop from Edgemoor

3. East Twin Lake – Twin Lakes loop from Edgemoor

4. Legoe Bay loop from Edgemoor

5. Cascade Lake – Cascade Lake loop from Edgemoor

Most popular routes in Clark Island Marine State Park

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