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United States
Washington
King County

Grand Ridge Park

The best MTB trails in Grand Ridge Park

4.9

(119)

1,558

riders

28

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 experience for mountain bikers.

Best mountain bike trails in Grand Ridge Park

  • The most popular mountain bike trail is Grand Ridge Trail, a 14.9 miles (24.0 km) trail that takes 2 hours 26 minutes to complete. This moderate route offers a significant cross-country workout through forested landscapes.
  • Another top favourite among local mountain bikers is Building in Grand Ridge Park – Coal Mine Trail loop from High Point, a moderate 7.4 miles (11.9 km) path. This route leads through varied terrain, including sections of the notable Coal Mine Loop Trail.
  • Local mountain bikers also love the South Trail – Duthie Hill Park Trailhead loop from Duthie Hill Park Parking Lot, a 12.4 miles (20.0 km) trail leading through forested areas and connecting to the Duthie Hill Park network, often completed in about 1 hour 39 minutes.
  • Mountain biking in Grand Ridge Park is defined by lush forests, varied terrain, and connectivity to renowned mountain bike parks. The network offers options for different ability levels, from moderate rolling sections to challenging climbs.
  • The routes in Grand Ridge Park are highly rated by the komoot community with an average score of 4.9 stars from over 100 reviews. More than 1,400 mountain bikers have used komoot to explore Grand Ridge Park's varied terrain.

Last updated: May 16, 2026

4.7

(7)

146

riders

#1.

Beginner Pumptrack – Duthie Hill Park Trailhead loop from Duthie Hill Park Parking Lot

7.65km

00:41

80m

80m

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

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Moderate

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

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

Moderate

5.0

(4)

75

riders

24.0km

02:26

560m

560m

Embark on a moderate mountain biking adventure along the Grand Ridge Trail, a 14.9-mile (24.0 km) route that winds through a lush, deep green forest environment. You'll navigate varied terrain, passing impressive stands of second-growth Douglas firs and distinctive groves of western red cedar. The trail features unique landmarks like a 600-foot boardwalk and a 40-foot, hand-built bridge, all while gaining 1852 feet (565 metres) in elevation over an estimated 2 hours and 26 minutes of riding.

When planning your visit, remember that the Grand Ridge Trail is a multi-use path, so you will be sharing it with hikers and horseback riders; please observe multi-use trail rules and etiquette. While no specific permits are required, be aware that the climb from I-90 or Duthie Hill up to the plateau can be quite steep, offering a good workout. Parking is generally available at trailheads, but it is always wise to check local resources for specific access points before you go.

Located within Grand Ridge Park near Issaquah, this trail is an excellent option for cross-country workouts due to its sustained climbs and varied landscape. It stands out in the region for its well-maintained paths and the opportunity to connect to Duthie Hill Park for even longer rides, allowing you to explore more extensive mountain biking terrain. The route provides a rewarding experience for those looking to immerse themselves in the Pacific Northwest's natural beauty.

Moderate

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

Moderate
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Tips from the Community

Tyler Sanders
January 9, 2024, Coal Mine Trail

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.

1

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

0

0

Matze
April 12, 2022, Beginner Pumptrack

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

Translated by Google

0

0

Diana
March 14, 2022, Grand Ridge Trail

Grand Ridge Route is a fantastic (out-and-back) ride that connects Issaquah with Duthie Hill Park. Beginners will love it!

1

0

Diana
March 6, 2022, South Trail

A popular beginner trail at Soaring Eagle Park: No major climbs, no obstacles, simply pure fun!

1

0

Diana
March 6, 2022, Bear Way Trail

One of the more difficult trails at Soaring Eagle Park with big roots and some drops. Beginners can use the ride around options that are available at all features.

0

0

An easy trail that is perfect for beginners. Devil's Slide can be ridden in both directions.

0

0

In the middle of the park are information kiosks, benches and a picnic shelter –a great location to socialize.

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0

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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