61
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8
rides
Gravel biking in Thurston County offers diverse terrain, from flat routes through wetlands and farmland to challenging gravel roads with ascents and descents in forested areas. The region is characterized by lush forests, river valleys, and prairies, with some routes providing views of the Olympic Mountains and Puget Sound. Capitol State Forest features an extensive network of maintained gravel roads suitable for various skill levels. The unique Mima Mounds Natural Area Preserve also contributes to the varied landscape.
Last updated: August 7, 2026
11
riders
64.4km
04:51
1,570m
1,570m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
11
riders
62.4km
04:20
1,230m
1,230m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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6
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
18.7km
01:18
350m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
35.0km
03:17
540m
540m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Thurston County

Gravel biking in Capitol State Forest

Gravel biking in Billy Frank Jr. Nisqually National Wildlife Refuge Black River Unit

Gravel biking around Tumwater
Hiking in Thurston County
Running Trails in Thurston County
Cycling in Thurston County
MTB Trails in Thurston County
Road Cycling Routes in Thurston County
If you're planning to run any part of this trail, show up early; the trailhead parking area only holds about 30 cars. You'll need a Discover Pass ($35 annual, or $11.50 day pass) to enter. In the eastern reaches of the park, you may hear gunfire from the nearby shooting range.
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If you want a change of pace, you can hop off the singletrack trails and rip down (or climb up) some of the dirt and gravel service roads in the area. Even if your entire ride is on the road, you'll still get great views (and plenty of hills to go with those views)! That being said, the trails and road system intersect so much that it's worth doing a bit of both when out for a ride.
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This trailhead is open to motorized off-road vehicles. Expect to share the trails with ORVs.
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This stretch of rail offers several viewpoints to see spawning salmon in the fall. As Totten Inlet's largest tributary, Kennedy Creek is an important salmon habitat.
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Margaret McKenny Campground has 24 first-come, first-served campsites with horse corrals for equestrian guests. The trailhead provides access to a network of non-motorized through the southeastern quarter of the forest. A Discover Pass is required to park anywhere in the Capitol State Forest.
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A Discover Pass is required to park at the trailhead. The Mima Falls trail system is open to hikers, bikers, and horseback riders. Gunfire from the nearby shooting range can be heard throughout most of the eastern parts of the trail system.
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No one knows exactly what created the distinct geological formations beneath this prairie, but many hypotheses have been made. In any case, all agree that this is a special place, and it was designated as a National Natural Landmark in 1966. A Discover Pass is required to park at the trailhead. Only service dogs are allowed here.
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Get a better look at the strange mounds from a raised viewing platform. Interpretive signs at the viewing platform describe the unknown origins of this geological phenomenon.
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Thurston County offers a diverse range of terrain for gravel biking. You'll find everything from flat, easy routes through wetlands and farmland to more challenging gravel roads with ascents and descents within lush forested areas. Many routes provide scenic views of prairies, rivers, estuaries, and even glimpses of the Olympic Mountains and Puget Sound.
While many routes in the Capitol State Forest are more challenging, Thurston County also features excellent options for easier rides. The Chehalis Western Trail is a notable 22-mile paved and crushed rock path, offering a flat and scenic experience through wetlands and wooded sections. Another great option is the Yelm-Rainier-Tenino Trail, which follows an old rail line, providing a peaceful, shaded, and scenic route through diverse landscapes. For a moderate gravel experience, consider the Kennedy Creek Salmon Trail loop from Kennedy Creek Natural Area Preserve, which is 11.6 miles long and offers scenic views.
For more challenging gravel biking, the Capitol State Forest is your primary destination. It features an extensive network of maintained gravel roads with significant elevation changes. Routes like the E-Line Road loop from Mima Mounds Natural Area Preserve, at 38.7 miles, offer a substantial workout through forested areas and past the unique Mima Mounds.
Absolutely! Many routes in Thurston County are incredibly scenic. The Kennedy Creek Salmon Trail loop offers beautiful views around the Kennedy Creek Natural Area Preserve. The E-Line Road loop also takes you past the distinctive Mima Mounds Natural Area Preserve. Additionally, routes near the Puget Sound shoreline or through areas like the Nisqually National Wildlife Refuge provide opportunities for wildlife viewing and waterfront vistas.
If you're looking for a long-distance gravel adventure, the E-Line Road – Capitol State Forest loop from Mima Mounds Natural Area Preserve is an excellent choice. This difficult route spans 50.8 miles (81.7 km) and explores the extensive gravel roads within Capitol State Forest, offering a full day's ride.
Yes, many of the gravel routes in Thurston County are designed as loops, allowing you to start and end at the same point. Examples include the E-Line Road loop from Mima Mounds Natural Area Preserve and the Margaret McKenny Campground – Middle Waddell Campground loop from Mount Molly. These loops are great for exploring without needing a shuttle.
Thurston County offers gravel biking opportunities year-round, but the best time often depends on your preference. Spring and fall provide pleasant temperatures and vibrant scenery. Summer is also popular, though some trails might be dustier. Winter riding is possible, especially on well-maintained gravel roads, but be prepared for cooler, wetter conditions and check local trail conditions for any closures due to weather.
Capitol State Forest is widely recognized as a premier destination for gravel biking in Thurston County, offering a vast network of gravel roads and diverse terrain. Other areas like the Mima Mounds Natural Area Preserve also serve as excellent starting points for rides that explore unique landscapes.
Many popular trailheads and parks in Thurston County offer designated parking. For routes within Capitol State Forest, you can often find parking near areas like the Mima Mounds Natural Area Preserve or various campgrounds. For trails like the Chehalis Western or Yelm-Rainier-Tenino, there are access points with parking in towns along their routes. Always check specific route details for the most convenient parking locations.
Generally, permits are not required for gravel biking on most public trails and roads in Thurston County. However, if you plan to park at certain state parks or recreation areas, you might need a Discover Pass. It's always a good idea to check the specific regulations for the area you plan to visit, especially within state forests or preserves. You can find more information about parks and trails on the Thurston County Public Works website.
Thurston County's diverse ecosystems mean you can encounter a variety of wildlife and natural features. Along trails, you might spot birds, deer, and other small mammals, especially in forested and wetland areas. The Mima Mounds Natural Area Preserve offers a unique mounded prairie landscape. The Nisqually National Wildlife Refuge, accessible from some areas, is known for its diverse habitats and birdwatching opportunities. You'll also experience lush forests, river valleys, and sometimes views of the Puget Sound.
Yes, Thurston County offers routes that provide beautiful views of lakes and other water bodies. The Summit Lake waterfront – S Line loop from McCleary is a great option that takes you along the scenic Summit Lake. Additionally, some trails offer glimpses of the Puget Sound or pass by rivers and estuaries, providing a refreshing change of scenery.


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