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Routes
Mountain biking trails
United States
Oregon
Washington County

Hagg Lake Trail

Easy

4.7

(8013)

9,308

riders

Hagg Lake Trail

01:48

21.9km

180m

Mountain biking

Mountain bike the easy 13.6-mile Hagg Lake Trail loop in Scoggins Valley Park, offering lake views and varied terrain.

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

6.85 km

Henry Hagg Lake

Highlight • Lake

You can circle Henry Hagg Lake on a nice beginner trail – clockwise or counter-clockwise however you like.

Tip by

B

21.9 km

End point

Parking

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Way Types & Surfaces

Way Types

18.6 km

2.48 km

455 m

259 m

Surfaces

18.4 km

2.52 km

400 m

283 m

269 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

Wednesday 13 May

17°C

11°C

92 %

Additional weather tips

Max wind speed: 22.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty of the Hagg Lake Trail for mountain biking?

The Hagg Lake Trail is generally rated as 'Blue' (Intermediate) in difficulty, with a 'Moderate' physical rating. While it features short technical sections and various short, sometimes steep, climbs and descents, many consider it suitable for all skill levels, including beginners. The first few miles of the off-road course are often noted as the most challenging and technical parts of the ride.

How long does it typically take to mountain bike the entire loop?

Riding the full loop around Hagg Lake typically takes around 1 hour and 47 minutes, though this can vary based on your pace and how often you stop to enjoy the scenery.

What kind of terrain can I expect on the trail?

The trail primarily consists of over 13-14 miles of singletrack, with some wider gravel sections and occasional stretches that route riders onto the road to cross bridges or the dam. The surface is generally smooth but includes intermittent climbs, descents, and twisty turns with roots. You'll encounter natural obstacles like tree roots, branches, dirt, mud, and rocks, especially in the initial miles. Much of it is hard-packed, covered by pine needles in wooded areas, while some meadow sections have been hardened with gravel to reduce mud.

What are the parking and access fees for Scoggins Valley Park?

The Hagg Lake Trail is located within Scoggins Valley Park, which requires a daily access fee for parking. Be prepared to pay this fee upon entry to the park.

Is the Hagg Lake Trail suitable for families and beginners?

Yes, the trail is considered a family-friendly destination and is often deemed suitable for beginners, despite its 'Intermediate' rating. While the first few miles can be more technical, the overall experience is accessible. It's a great option for combining a morning ride with other lake activities.

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

The best time to ride is typically during drier months. During wet months, particularly winter and early spring, the trail can become quite muddy, slippery, and rutty, making it less suitable for riding. Conversely, during peak summer, certain open areas can become overgrown with blackberries and other vegetation.

Are dogs allowed on the trail?

The trail is multi-use and shared with hikers and fishermen, but specific regulations regarding dogs (e.g., leash rules) should be checked with Scoggins Valley Park management before your visit.

What kind of views and natural features can I expect along the route?

Riders are treated to beautiful views of Henry Hagg Lake itself and the surrounding foothills. The path meanders through diverse landscapes, including open meadows and wooded areas, offering lakeside views and rest stops. On clear days, the Oregon Coast Range mountains can also be seen.

Does the trail intersect with other paths?

Yes, the route also passes through sections of the Hagg Lake Trail, 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.

What should I be aware of regarding trail conditions and maintenance?

The Northwest Trail Alliance (NWTA) actively partners with Washington County Parks in the stewardship and maintenance of the trails. However, be aware that during wet months, it can be muddy and slippery, and in summer, some areas might be overgrown. Poison oak is also present off-trail, so stay on the path.

Are there any amenities available at Scoggins Valley Park?

Yes, Scoggins Valley Park, where the trail is located, offers numerous amenities including boat launching facilities, an 18-hole disc golf course, picnic areas, and bathrooms, making it a convenient spot for a day out.

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