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MTB trails
United States
Washington
King County

Grand Ridge Park

The best MTB trails in Grand Ridge Park

5.0

(97)

1,249

riders

27

rides

Grand Ridge Park mountain bike trails popular for their diverse natural features and varied terrain. The park spans over 1,200 acres of dense, green forest, rising to an elevation of 1,100 feet in the Issaquah Alps. It features lush forests with large Douglas fir and western red cedar trees, as well as wetlands that serve as headwaters for local creeks. The terrain includes steep climbs in the north and south, with moderate rolling sections on the ridgetops, providing a dynamic…

Last updated: June 28, 2026

17

riders

#1.

Building in Grand Ridge Park – Coal Mine Trail loop from High Point

11.9km

01:14

310m

310m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Moderate

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

Moderate
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Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

5.0

(6)

72

riders

24.0km

02:26

560m

560m

The Grand Ridge Trail offers a fantastic cross-country mountain biking experience through over 1,200 acres of deep, green forest in Issaquah, Washington. You'll navigate diverse terrain, from impressive stands of…

Moderate

This mountain biking loop from Issaquah takes you deep into the Duthie Hill Mountain Bike Park, a sprawling 120-acre network of trails nestled within a dense evergreen forest on the…

Moderate
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Tips from the Community

Jamie S.
January 2, 2025, Harrison Park

Harrison Park is located on the eastern edge of the Issaquah Highlands, a pleasant residential neighborhood. This area is one of the "Seven Summits" and the park offers great views over the surrounding area and to the Issaquah Alps from this highpoint.

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It's a bench-cut trail on the hillside, so it provides plenty of elevation change. Very well-maintained path surrounded by a densely forested environment.

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The Issaquah-Preston Trail offers a delightful mix of paved and gravel surfaces, showcasing picturesque views of the East Fork and Issaquah Creek. Whether you're a hiker, biker, or equestrian, this trail promises an enjoyable experience for all.

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Grand Ridge Park has over 7 miles of trails through cedar trees and sword ferns on over 1,200 acres.

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The Issaquah-Preston Trail offers a delightful mix of paved and gravel surfaces, showcasing picturesque views of the East Fork and Issaquah Creek. Whether you're a hiker, biker, or equestrian, this trail promises an enjoyable experience for all.

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It provides a scenic and invigorating hiking adventure through lush forests and captivating terrain. Perfect for nature enthusiast or anyone seeking a refreshing outdoor escape.

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Round Lake offers a serene and picturesque setting for you to enjoy. With its varying water levels and seasonal changes, the lake provides a habitat for waterfowl and the chance to immerse oneself in the tranquility of nature.

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Matze
April 12, 2022, Beginner Pumptrack

Nice pump track. For beginners, but also everyone else 🤘

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Frequently Asked Questions

How many mountain bike trails are available in Grand Ridge Park?

Grand Ridge Park offers a diverse network of mountain bike trails. You can find over 25 routes on komoot, catering to various skill levels.

What are the typical difficulty levels for mountain biking in Grand Ridge Park?

The trails in Grand Ridge Park generally range from moderate to challenging. While there are a few easier options, the majority are moderate, featuring varied terrain with rolling sections and some strenuous climbs. There are also a few difficult routes for experienced riders.

What kind of terrain and natural features can I expect on the mountain bike trails?

You'll ride through lush, dense forests dominated by large second-growth Douglas fir and western red cedar trees. The terrain includes steep climbs in the north and south, moderate rolling sections on the ridgetops, and areas with wetlands. Notable features include a 600-foot boardwalk and a 40-foot, hand-built bridge over Canyon Creek.

Are there any family-friendly mountain bike trails in Grand Ridge Park?

While many trails offer a moderate challenge, some sections are suitable for families with older children or those comfortable with varied terrain. For a taste of the park's connectivity and a generally moderate experience, consider routes that link to Duthie Hill Park, which has dedicated skill areas. Always check the specific route details for elevation and technical features.

Can I connect to other mountain biking areas from Grand Ridge Park?

Yes, a significant advantage of Grand Ridge Park is its connectivity to Duthie Hill Park, a renowned mountain bike skills park. This allows for longer rides and access to a wider range of challenges. Routes like the South Trail – Duthie Hill Park Trailhead loop offer a direct connection.

What are some notable points of interest or landmarks along the mountain bike trails?

Beyond the impressive old-growth cedar groves and the scenic wetlands that feed Canyon Creek, riders often appreciate the unique trail features like the 600-foot boardwalk and the hand-built bridge over Canyon Creek. The park's elevation also offers dynamic views of the forested landscape.

What do other mountain bikers enjoy most about Grand Ridge Park?

The area is highly rated by the komoot community, with an average score of 4.9 stars. Reviewers often praise the park's extensive trail system, the beauty of its dense forests, and the varied terrain that provides a good cross-country workout. The connectivity to Duthie Hill Park is also a frequently highlighted benefit.

Are there any loop trails for mountain biking in Grand Ridge Park?

Yes, Grand Ridge Park offers several loop options for mountain bikers. For example, the Building in Grand Ridge Park – Coal Mine Trail loop is a popular moderate path that allows you to experience varied terrain within the park.

What kind of wildlife might I encounter while mountain biking in Grand Ridge Park?

Grand Ridge Park is home to a variety of wildlife. Riders might spot bears, cougars, and various bird species, including owls, especially in the quieter, more remote sections of the park. It's always advisable to be aware of your surroundings and respect wildlife habitats.

Is there parking available for mountain bikers at Grand Ridge Park?

Yes, there are parking areas that provide access to the trails. For instance, routes like the South Trail – Duthie Hill Park Trailhead loop often start from the Duthie Hill Park Parking Lot, which serves as a common access point for the interconnected trail network.

What is the best time of year to go mountain biking in Grand Ridge Park?

Grand Ridge Park offers enjoyable mountain biking for much of the year. The lush forests are particularly beautiful in spring and fall. While the trails are accessible in winter, be prepared for potentially wet and muddy conditions due to the park's wetlands and dense tree cover. Summer generally provides drier trails, but always check local conditions before heading out.

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