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Running trails & routes
United States
Oregon
Washington County

Hagg Lake Trail

Hard

4.5

(4007)

16,103

runners

Hagg Lake Trail

02:38

21.7km

250m

Running

If you're looking for a demanding jogging route, the Hagg Lake Trail presents a difficult 13.5 miles (21.7 km) loop around Henry Hagg Lake. You will gain 805 feet (245 metres) of elevation, typically taking about 2 hours and 38 minutes to complete. As you jog, you'll enjoy continuous views…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

1.46 km

Scoggins Valley Park / Henry Hagg Lake Trail

Highlight (Segment) • Trail

This multi-use trail offers breathtaking views of the lake and surrounding foothills, making it a perfect route for a refreshing run. The path winds through lush forests and extensive meadows, …

Tip by

2

5.42 km

Creek view

Highlight • Viewpoint

This spot is a great place to take a break, and if you're here on a quiet morning or evening, you may catch a glimpse of an elk or a black-tailed deer taking a drink from the water.

Tip by

3

17.8 km

Henry Hagg Lake

Highlight • Lake

Henry Hagg Lake, named in honor of a prominent Oregon dairyman, is a popular recreational spot for locals and visitors. The lake is known for its abundance of fish, making …

Tip by

B

21.7 km

End point

Parking

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Way Types & Surfaces

Way Types

18.8 km

2.42 km

233 m

204 m

Surfaces

18.8 km

2.34 km

269 m

204 m

< 100 m

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Elevation

Elevation

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Today

Sunday 10 May

21°C

10°C

0 %

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Max wind speed: 15.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Hagg Lake Trail?

The Hagg Lake Trail is located within Scoggins Valley Park, near Forest Grove, Oregon. Parking is available at various points around Henry Hagg Lake. An access fee is required to enter the park.

Are there any fees or permits required to access Scoggins Valley Park or the trail?

Yes, an access fee is required to enter Scoggins Valley Park, which hosts the Hagg Lake Trail. The park operates as a day-use only facility, open from sunrise to sunset year-round.

Is the Hagg Lake Trail dog-friendly?

Yes, the Hagg Lake Trail is generally dog-friendly. However, it's always best to check current park regulations regarding leash requirements and waste disposal to ensure a pleasant experience for everyone.

What is the best time of year to jog the Hagg Lake Trail?

The trail offers different experiences throughout the year. For less mud and generally more pleasant conditions, spring through fall is ideal. Winter can be notoriously muddy, making the rolling hills more challenging. Arriving at dawn can offer gorgeous sunrise views over the lake.

What is the terrain like for jogging on this trail?

The terrain is predominantly singletrack dirt path, with sections briefly utilizing paved roads. Joggers can expect a varied surface including dirt, mud (especially in winter), tree roots, branches, and rocks. Some open meadow areas have gravel reinforcement to mitigate mud. The first few miles are often considered the most technical.

Is the Hagg Lake Trail suitable for beginner joggers?

The Hagg Lake Trail is generally considered moderate to challenging for jogging. It features nearly relentless small inclines and declines, resulting in significant elevation changes. The technical nature with roots, rocks, and potential mud can be demanding, especially for beginners. It's a good challenge for those looking to push their limits.

How long does it typically take to jog the Hagg Lake Trail loop?

The full loop is approximately 13.9 to 14 miles. For jogging, the average duration is around 2 hours and 38 minutes, but this can vary significantly based on individual pace, trail conditions, and stops.

What kind of scenery can I expect along the route?

Joggers are treated to beautiful views of Henry Hagg Lake and the surrounding foothills. The trail meanders through diverse landscapes including open meadows, dense forests, and wooded areas, with intermittent views of Sain Creek. Crossing the dam offers a particularly expansive vista.

Are there any notable viewpoints or landmarks on the trail?

Yes, the entire loop provides continuous lake views. The dam crossing offers an expansive vista. You'll also pass through Scoggins Valley Park / Henry Hagg Lake Trail and can enjoy a Creek view in some sections.

Does the trail intersect other well-known paths?

Yes, the route primarily follows the Hagg Lake Trail, but also passes through sections of the Hagg Lake Trail Section C, Hagg Lake Trail Section H, Hagg Lake Trail Section F, Hagg Lake Trail Section B, Hagg Lake Trail Section A, Hagg Lake Trail Section D, Hagg Lake Trail Section E, and Hagg Lake Trail Section G.

What should I know about sharing the trail with other users?

The Hagg Lake Trail is a popular multi-use path, shared with mountain bikers and hikers. It's a narrow trail in many sections, so joggers should be prepared to navigate around other users and practice good trail etiquette.

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Hagg Lake Trail

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