5.0
(12)
69
riders
5
rides
Gravel bike trails around Black Diamond, Washington, traverse a landscape characterized by extensive multi-use trails and forested land. The region sits in the foothills of the Cascades, offering varied terrain that includes river watersheds and natural lakes. Many routes follow former railroad grades, providing consistent gradients through diverse ecosystems. The Black Diamond Open Space features 17 miles of multi-use trails, including public gravel paths and opportunities for singletrack.
Last updated: May 15, 2026
4.9
(10)
28
riders
33.4km
02:14
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
15
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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17
riders
20.9km
01:32
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
17.2km
00:58
120m
120m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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The trail is blocked by an iron gate. The trail runs over private property. Not recommended.
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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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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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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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When they are open, this is a perfect rest stop on any day out. The Cedar River trail is right across the street.
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Fun to cross all the bridges that you find along this trail - and great photo opportunities!
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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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There are over 5 gravel bike trails around Black Diamond, offering a mix of easy and moderate routes. These trails are highly rated by the komoot community, with an average score of 4.9 stars.
Gravel bike trails in Black Diamond primarily follow former railroad grades, providing relatively consistent gradients through diverse ecosystems. You'll find good quality public gravel paths, with some sections transitioning to singletrack, especially within areas like the Black Diamond Open Space. The routes traverse forested landscapes, river watersheds, and natural lakes.
Yes, Black Diamond offers several easy gravel bike routes. For instance, the Lake Wilderness – Cedar River Trail loop from Mouth of Taylor Reach Natural Area is an easy 14.5 km (9.0 miles) trail that leads through forested areas and along the Cedar River. Another easy option is the Cedar River Trail – Lake Wilderness loop from Maple Valley, covering 17.2 km (10.7 miles).
The trails around Black Diamond offer access to several scenic natural features. You can explore the extensive Cedar River Trail, which winds along the river, or enjoy the picturesque Lake Wilderness. The Landsburg Reach Natural Area provides forested landscapes, and you might even spot wildlife along Lower Beaver Tracks.
Many multi-use trails in the Black Diamond area, including sections of the Black Diamond Open Space and the Cedar River Trail, are generally dog-friendly. However, it's always best to check specific trail regulations for leash requirements and any restrictions before heading out with your pet.
Yes, for those seeking longer rides, the Black Diamond area connects to broader regional networks. The Cedar River Trail – Cedar River Trail loop from Maple Valley is a substantial 61.8 km (38.4 miles) route that explores the extensive Cedar River Trail network, offering a mix of forested sections and open river views. This trail also links to the Green to Cedar Rivers Trail, providing even more extended options.
The area is highly rated by the komoot community, with an average score of 4.9 stars from over 7 reviews. Reviewers often praise the diverse ecosystems, the well-maintained gravel paths, and the scenic beauty of the forested landscapes and river views, particularly along the Cedar River Trail and around Lake Wilderness.
Yes, many of the gravel bike routes in Black Diamond are designed as loops. For example, the Lake Wilderness – Cedar River Trail loop from Maple Valley is a popular 22.2 km (13.8 miles) circular route. Another option is the Cedar River Trail – Cedar River Trail loop from Dorre Don Reach Natural Area, which offers a 41.7 km (25.9 miles) loop experience.
Yes, parking is generally available at various access points for the multi-use trails in the Black Diamond area. Trailheads for the Cedar River Trail and access points for the Black Diamond Open Space typically offer parking facilities. Specific parking details can often be found on individual route pages or local park websites.
The Black Diamond area offers good gravel biking opportunities throughout much of the year. Spring and fall provide pleasant temperatures and vibrant scenery. Summer is also popular, though some trails might be busier. While winter riding is possible, be prepared for cooler, wetter conditions, and check trail conditions for any closures or icy patches.
Black Diamond and nearby Maple Valley offer various amenities, including cafes and eateries, where you can refuel before or after your ride. These towns are typically accessible from the main trail networks, providing convenient options for refreshments.
Since many of the gravel trails in Black Diamond follow former railroad grades, they generally feature relatively consistent and moderate gradients. While some routes, like the longer Cedar River Trail – Cedar River Trail loop from Maple Valley, can accumulate around 385 meters (1,260 feet) of elevation gain over its 61.8 km, most routes have more gentle climbs, making them accessible for various fitness levels.


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