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Hiking trails & Routes
United States
Oregon
Washington County

Hagg Lake Trail

Hard

4.9

(2270)

18,612

hikers

Hagg Lake Trail

05:44

21.5km

240m

Hiking

Hike the difficult 13.3-mile Hagg Lake Trail loop in Scoggins Valley Park, offering continuous lake views and 784 feet of elevation gain.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Scoggins Valley Park / Henry Hagg Lake

Waypoints

A

Start point

Parking

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1

10.3 km

Hagg Lake Trail

Highlight (Segment) • Trail

The trail around Hagg Lake is a classic. At just over 13 miles, it is a perfect little half marathon day out with just over a thousand feet of climbing.

Tip by

2

15.2 km

Henry Hagg Lake

Highlight • Lake

Henry Hagg Lake is a beautiful 1,200- acre reservoir nestled in the foothills of the Coastal Range. It offers 13 miles of biking and hiking trails around its shores with amazing views and varied wildlife.

Tip by

B

21.5 km

End point

Parking

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Way Types & Surfaces

Way Types

18.4 km

2.49 km

329 m

225 m

Surfaces

18.4 km

2.32 km

393 m

283 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.

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Weather

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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

Are there any fees or permits required to access the Hagg Lake Trail?

Yes, an access fee is required to enter Scoggins Valley Park, where the trail is located. You will pay this fee at the park entrance.

Where can I park to access the trail?

The Hagg Lake Trail offers multiple access points and trailheads around Henry Hagg Lake within Scoggins Valley Park. Parking is available at various points around the lake, allowing you to start your hike from different locations.

Is the Hagg Lake Trail dog-friendly?

Yes, dogs are permitted on the trail. However, they must be kept on a leash at all times to ensure the safety and enjoyment of all trail users and wildlife.

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

The trail can be enjoyed year-round, but the best time depends on your preferences. Spring and fall offer pleasant temperatures and fewer issues with mud or overgrown sections. In wet months, expect muddy and rutted conditions. During summer, some open meadow areas can become overgrown with blackberries, and poison oak may be present off-trail.

What is the terrain like on the Hagg Lake Trail?

The trail primarily consists of singletrack, hard-packed dirt, and gravel sections, with pine needles in wooded areas. You'll encounter intermittent climbs, some root-filled sections, and twisty turns. Certain segments may route onto roads or paved areas to cross bridges or the dam. Be prepared for mud and standing water during wet periods, and potential overgrowth in summer.

Is the Hagg Lake Trail suitable for beginners?

While some sections are considered easy, the full loop is generally rated as moderate to hard, especially for hiking. It includes varying climbs and descents that can be steep in places, with a total elevation gain of around 1,450 feet. Shorter, easier walks are possible by utilizing the multiple access points.

Is the Hagg Lake Trail a loop or an out-and-back?

The Hagg Lake Trail is a classic Oregon cross-country loop trail that completely encircles Henry Hagg Lake. This allows for a continuous journey without needing to retrace your steps.

What kind of scenery and viewpoints can I expect along the trail?

You'll enjoy continuous views of Henry Hagg Lake as the path meanders through a mix of open meadows and dense wooded lands. On clear days, you might even catch glimpses of Mount Hood. The trail also offers subtle historical insights, with views of former farm areas and abandoned roadbeds.

What should I know about sharing the trail with others?

This is a multi-use trail shared by hikers, runners, and mountain bikers. It's important to practice trail etiquette: bikers should yield to hikers, and everyone should be mindful of others to ensure a pleasant experience for all.

Does the trail intersect with other paths?

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

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