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MTB trails
United States
Washington
King County

Flaming Geyser State Park

The best MTB trails in Flaming Geyser State Park

4.9

(5)

199

riders

11

rides

Mountain biking in Flaming Geyser State Park offers a diverse landscape for riders. The park is characterized by its location along the Green River, featuring over three miles of freshwater shoreline. Riders will encounter dense forests with large cedars and maples, open fields, and meadows. The terrain includes varied elevation changes, with some routes featuring significant climbs and descents.

Best mountain bike trails in Flaming Geyser State Park

  • The most popular mountain bike trail is Rocky Trail – Lil Beaver…

Last updated: July 11, 2026

5.0

(1)

21

riders

#1.

Rocky Trail – Lil Beaver Trail loop from Kentlake High School

25.0km

01:44

130m

130m

Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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Hard

Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard
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Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard

Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy
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Popular around Flaming Geyser State Park

Hiking in Flaming Geyser State Park

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Road Cycling Routes in Flaming Geyser State Park

Running Trails in Flaming Geyser State Park

Tips from the Community

Anette
March 11, 2022, Iron Brigade Trail

Easy path through beautiful forest. You'll need to leave your dog at home – they aren't allowed on this trail.

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0

Anette
March 11, 2022, Lil Beaver Trail

Henry's Ridge is a former industrial timber land. Today it is a protect natural lands with nearly 20 miles of multi-use trails for hiker, trailrunner and moutainbiker.

0

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Frequently Asked Questions

What kind of terrain can I expect when mountain biking in Flaming Geyser State Park?

Mountain biking in Flaming Geyser State Park offers a diverse landscape. You'll encounter dense forests with large cedars and maples, open fields, and meadows. The terrain includes varied elevation changes, with some routes featuring significant climbs and descents. While some cycling routes in the broader area feature mostly paved surfaces, the park and its vicinity also offer unpaved and challenging segments.

Are there mountain bike trails suitable for beginners in Flaming Geyser State Park?

Yes, there are options for various skill levels. While many routes are rated difficult, there is at least one easy route and two moderate routes available. For a moderate experience, consider the Mountainbike loop from Kentlake High School, which is 23.1 miles long.

What unique natural features can I see along the trails in Flaming Geyser State Park?

The park is known for its unique natural phenomena. You can visit the 'Flaming Geyser,' a natural methane seep, and the nearby 'Bubbling Sulfur Geyser.' The Green River itself is a prominent feature, offering over three miles of freshwater shoreline. You'll also ride through dense forests and may spot large black coal deposits in rock faces, remnants of the area's mining past.

Can I bring my dog on the mountain bike trails in Flaming Geyser State Park?

Flaming Geyser State Park is generally dog-friendly, but specific rules for mountain biking trails may vary. It's always best to keep dogs on a leash and ensure they are well-behaved around other trail users and wildlife. Check the official park website for the most current regulations regarding pets on trails.

Are there any family-friendly mountain biking options in or near Flaming Geyser State Park?

While many of the listed mountain bike routes are rated difficult, the broader area around Flaming Geyser State Park offers cycling routes suitable for all skill levels, including easier rides. These often feature mostly paved surfaces. For specific family-friendly mountain biking, consider exploring the general park trails or nearby areas like O'Grady Park, which offers about 6 miles of trails.

What is the best time of year to go mountain biking in Flaming Geyser State Park?

The park offers year-round access, but the best time for mountain biking is typically during the drier seasons to avoid muddy conditions. Fall can be particularly scenic with changing foliage, and you might even observe salmon runs in the Green River from October to December. Always check current trail conditions before heading out, especially during winter or after heavy rain.

How many mountain bike trails are available in Flaming Geyser State Park?

There are 9 mountain bike routes documented in Flaming Geyser State Park on komoot. These include 1 easy, 2 moderate, and 6 difficult trails, catering to a range of riding preferences.

Is there parking available for mountain bikers at Flaming Geyser State Park?

Yes, Flaming Geyser State Park provides parking facilities for visitors. Specific trailheads may have designated parking areas. A Discover Pass is required for vehicle access to Washington State Parks. For detailed parking information, you can consult the official park website: wa.gov.

What are some longer mountain bike routes in the area?

For a longer ride, consider the Mountainbike loop from Kentlake High School, which is a moderate 23.1 miles (37.2 km) path. Another option is the difficult Rocky Trail – Lil Beaver Trail loop from Kentlake High School, covering 15.5 miles (25.0 km).

Are there any loop trails for mountain biking in Flaming Geyser State Park?

Yes, several routes are designed as loops. For example, the Rocky Trail loop from Black Diamond Open Space - Ravensdale Creek is a 5.2-mile difficult loop. Another option is the moderate Iron Brigade Trail loop from Ravensdale, which is 7.6 miles long.

What kind of wildlife might I encounter while mountain biking in the park?

The park's diverse environment supports various wildlife. You might spot birds, turtles, and beavers, especially near the Green River. Signs of elk are also present. During the fall months (October to December), you can observe salmon runs in the river.

Is a Discover Pass required for mountain biking in Flaming Geyser State Park?

Yes, a Discover Pass is required for vehicle access to Washington State Parks, including Flaming Geyser State Park. This pass supports the maintenance and operation of state recreation lands. You can find more information on purchasing a pass on the official Washington State Parks website.

Are there any connections to other mountain biking trail systems from Flaming Geyser State Park?

Efforts are underway to develop the Green River Gorge trail system, aiming to connect Kanaskat State Park to Flaming Geyser State Park, which would offer continuous trail for cyclists. Additionally, nearby O'Grady Park, a King County Park, provides about 6 miles of downhill and cross-country riding trails that could be explored in conjunction with a visit to Flaming Geyser.

Most popular routes in Flaming Geyser State Park

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