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Running Trails
United States
Washington
King County

Black Diamond

The best running trails around Black Diamond

157

runners

17

runs

Jogging around Black Diamond offers access to extensive trail systems and diverse natural landscapes. The region is characterized by its preserved natural features, including the Black Diamond Open Space with its 17 miles of multi-use trails winding through wetlands, peat bogs, and streams. River corridors like the Green River and Cedar River also provide scenic running routes. These areas offer varied terrain suitable for year-round outdoor activity.

Best jogging routes around Black Diamond

  • The most popular jogging route is West…

Last updated: June 28, 2026

#1.

West Running Loop – Henry's Ridge & Black Diamond Natural Area

7.15km

00:48

30m

30m

Moderate run. Good fitness required. Mostly accessible paths. Some sure footedness required.

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Moderate

46

runners

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
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Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Tips from the Community

oliviakellis
June 29, 2025, Landsburg Reach Natural Area

Landsburg Reach Natural Area comprises nine parcels totaling 24 acres, creating a serene sanctuary. While predominantly offering minimal public use, one parcel provides essential trail connections between Danville/Georgetown trails and the Cedar River Pipeline Road. The area holds potential for future acquisitions, promising expanded land support and opportunities for exploration.

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Lake Wilderness is the largest lake in Maple Valley and has a namesake lodge that is designated a King County landmark.

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Andrus
June 21, 2025, Soos Creek Trail

This 6-mile multiuse trail runs through the East Hills part of Kent. The path is paved the entire way, but much of it is paralleled by a dirt/gravel path for those who prefer a softer surface.

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Alex
September 16, 2024, Cedar River Trail

The Cedar River Trail travels through a mix of urban and rural areas. It was built on a former railroad and roadside bicycle paths connecting the two. The trail spans 17.4 miles, starting at the Cedar River Watershed boundary in Landsburg and ending where the river meets Lake Washington in Renton. Cyclists and hikers can explore the river, cross bridges, and access natural areas. It also offers scenic views and convenient stops, with cyclists limited to certain speeds in specific sections.

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AaronLavanchy
December 8, 2023, Cedar River

Originating in the Cascade Range, the Cedar River flows for 45 miles before emptying into Lake Washington. The Cedar River hosts populations of sockeye, coho, and Chinook salmon, steelhead, and trout, making it a prime spot for fishing.

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This area features well-maintained trails with the Cedar River meandering through. The lush greenery and moss-covered branches contribute to the peaceful ambiance of the surrounding area.

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Landsburg Reach Natural Area comprises nine parcels totaling 24 acres, creating a serene sanctuary. While predominantly offering minimal public use, one parcel provides essential trail connections between Danville/Georgetown trails and the Cedar River Pipeline Road. The area holds potential for future acquisitions, promising expanded land support and opportunities for exploration.

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0

If the weather is right, there are a few places along this trail you can catch a view of Rainier. This is one of the best!

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Frequently Asked Questions

How many running routes are available around Black Diamond?

There are over 20 running routes around Black Diamond, offering a variety of options for different skill levels and preferences. The komoot community has explored these trails more than 190 times.

Are there easy running routes for beginners in Black Diamond?

Yes, Black Diamond offers several easy running routes suitable for beginners. There are 4 routes specifically categorized as easy, providing gentle terrain and shorter distances to help you get started or enjoy a relaxed jog.

What kind of terrain can I expect on the jogging trails in Black Diamond?

The jogging trails in Black Diamond feature diverse terrain, ranging from forested paths within the Black Diamond Open Space, which includes wetlands and peat bogs, to scenic river corridors like the Green River and Cedar River. You'll find a mix of natural surfaces and well-maintained multi-use trails.

Are there any family-friendly running routes in the Black Diamond area?

Yes, the region offers family-friendly options. The Black Diamond Open Space features 17 miles of multi-use trails suitable for various activities, including jogging with family. Additionally, Flaming Geyser State Park has an ADA-accessible Salmon Interpretive Trail that provides a scenic and easy path along the Green River.

Can I bring my dog on the running trails in Black Diamond?

Many of the multi-use trails in the Black Diamond area, such as those within the Black Diamond Open Space and the Cedar River Trail, are generally dog-friendly. It's always recommended to keep your dog on a leash and follow local regulations to ensure a pleasant experience for everyone.

Are there circular running routes available?

Yes, many of the running routes in Black Diamond are designed as loops, allowing you to start and finish at the same point. For example, the West Running Loop – Henry's Ridge & Black Diamond Natural Area is a popular circular route, and the Cedar River Trail loop from BN Peninsula Natural Area also offers a scenic circular experience.

What are some notable natural features or attractions I might see while running?

While running in Black Diamond, you can explore several natural attractions. The Black Diamond Open Space itself is a significant feature with its diverse ecosystems. You might also encounter the Cedar River Trail, offering views along the river, or pass by Lake Wilderness. Flaming Geyser State Park, located nearby, provides river access and scenic views along the Green River.

Are there longer, more challenging running routes for experienced runners?

Absolutely. For those seeking a greater challenge, Black Diamond offers several difficult routes. The River Trail Crossing loop from Sunridge at Elk Run is an 11.5-mile path known for its challenging terrain and longer distance, perfect for experienced runners.

What is the Black Diamond Open Space and why is it good for running?

The Black Diamond Open Space (BDOS) is a vast 1,240-acre forested park north of the city, featuring 17 miles of non-motorized, multi-use trails. It's excellent for running due to its varied terrain, including wetlands and streams, and its year-round accessibility. It's also part of a protected migratory corridor, offering opportunities for wildlife observation. You can find more information about the open space on the King County Parks website.

What do other runners enjoy most about jogging in Black Diamond?

Runners in the komoot community frequently praise Black Diamond for its extensive trail systems and diverse natural landscapes. They appreciate the variety of routes, from moderate forest trails like the West Running Loop to scenic river paths such as the Cedar River Trail loop, which offer refreshing and dynamic experiences.

Are there running routes that connect to other regional trails?

Yes, Black Diamond serves as a gateway to several regional trails. The Cedar River Trail, a 17.4-mile path built on a former railroad, offers scenic views and connects to natural areas. Other extensive options accessible from the Black Diamond area include the Lake to Sound Trail, Palouse to Cascades State Park Trail, and the Foothills Trail, providing opportunities for longer runs and varied scenery.

Is there parking available at the trailheads?

Yes, many of the popular running areas in Black Diamond, such as the Black Diamond Open Space and Flaming Geyser State Park, typically offer designated parking facilities near their trailheads. For specific routes, it's advisable to check the route details on komoot for parking information.

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