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United States
Washington
King County

Flaming Geyser State Park

The best walks and hikes in Flaming Geyser State Park

5.0

(1)

37

hikers

8

hikes

Hiking in Flaming Geyser State Park is characterized by routes that follow the Green River and wind through lush forests. The park's terrain is mostly composed of low-elevation riverfront paths and gentle woodland trails. The area covers more than 480 acres, offering a network of trails through varied landscapes, including wetlands and former Christmas tree farm sites.

Best hiking trails in Flaming Geyser State Park

  • The most popular hiking route is Coal Mine Trail – Henry's Ridge & Black Diamond Natural Area, a 4.5 miles (7.2 km) trail that takes about 1 hour 50 minutes to complete. This easy path follows a gentle gradient through the Black Diamond Natural Area.
  • Another top favourite among local hikers is Remastered, Sasquatch, Fresh Squeezed, and Route 66 Loop, an easy 3.9 miles (6.3 km) path. This route features a moderate elevation gain of 177 feet (54 m) through forested areas.
  • Local hikers also love the Stevensonville Loop, a 3.4 miles (5.5 km) trail leading through diverse terrain, often completed in about 1 hour 35 minutes.
  • Hiking in Flaming Geyser State Park is defined by riverside paths along the Green River, dense forests with giant cedars, and gentle hills. The trail network provides accessible options for different fitness levels.
  • The routes in Flaming Geyser State Park are highly rated by the komoot community with an average score of 5.0 stars from 1 review. More than 30 hikers have used komoot to explore Flaming Geyser State Park's varied terrain.

Last updated: May 31, 2026

3

hikers

#1.

Frog Lake Trail

3.20km

00:51

30m

30m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5

hikers

5.51km

01:35

140m

140m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Popular around Flaming Geyser State Park

Road Cycling Routes in Flaming Geyser State Park

Running Trails in Flaming Geyser State Park

MTB Trails in Flaming Geyser State Park

Cycling in Flaming Geyser State Park

Tips from the Community

Anette
March 11, 2022, Lower Beaver Tracks

The trail is open year-round and is beautiful to visit anytime. This is a very popular area for hiking, horseback riding, and mountain biking, so you'll likely encounter other people while exploring.

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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.

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Frequently Asked Questions

Are dogs allowed on the trails in Flaming Geyser State Park?

Yes, dogs are welcome in Flaming Geyser State Park but they must be kept on a leash at all times. The park's riverside paths and woodland trails are great for exploring with your canine companion.

Is the geyser at Flaming Geyser State Park still flaming?

No, the park's namesake geyser is no longer lit. It was created in 1911 when prospectors hit a pocket of natural gas. While the flame has dwindled, you can still see the spot where it bubbles, and you might notice the faint scent of sulfur, indicating it's not completely dormant.

Are there any easy, family-friendly hikes in the park?

Absolutely. The park is well-suited for families, with many gentle trails. For a very short and accessible walk, consider the Deep Lake loop from Lawson Hill Estates. It's a pleasant 1.5-mile (2.3 km) walk through a forested area that's great for all ages.

What is the best time of year to hike in Flaming Geyser State Park?

Hiking is possible year-round, but spring is particularly beautiful when the park's wildflowers are in full bloom. Autumn offers pleasant temperatures and colorful foliage. Summer is popular for combining a hike with a float down the Green River, though trails can be busier.

Can I go horseback riding in the park?

Yes, Flaming Geyser State Park has about one mile of trails designated for equestrian use. These paths allow you to explore the park's scenery on horseback.

Are there any circular or loop hikes available?

Yes, there are several loop trails. For a longer, more challenging loop, the Iron Brigade Loop – Henry's Ridge & Black Diamond Natural Area is a great option. It's a 5.1-mile (8.2 km) circuit with the most elevation gain in the area.

What other activities are available besides hiking?

The Green River is central to many activities in the park. You can enjoy fishing, kayaking, and swimming in designated areas. The park also has numerous picnic tables, reservable shelters, a playground, and even a designated area for flying remote-controlled model airplanes.

Is there parking available at Flaming Geyser State Park?

Yes, there are parking areas within the park. A Discover Pass is required for vehicle access to Washington State Parks. It's a good idea to arrive early on sunny weekends, as the park is a popular destination and parking can fill up.

What are the trail conditions generally like?

Most trails are well-maintained, ranging from wide, flat riverfront paths to more rugged woodland tracks. Trails can be muddy after rain, especially in the forest. For the most current information on trail status or any closures, it's best to check the official Flaming Geyser State Park website.

Can I see salmon in the Green River?

Yes, wildlife viewing is a popular activity, and you may be able to spot spawning salmon swimming upstream in the Green River during the fall. The park also features steelhead rearing ponds where you might see small fish in the spring.

Are there any long, relatively flat trails for a relaxed walk?

The Coal Mine Trail – Henry's Ridge & Black Diamond Natural Area is an excellent choice. It's a 4.5-mile (7.2 km) path that follows a gentle gradient, making for a long but easy-going hike through the Black Diamond Natural Area.

Most popular routes in Flaming Geyser State Park

Easy hikes in Flaming Geyser State Park

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