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.
Last updated: May 31, 2026
3
hikers
3.20km
00:51
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5
hikers
5.51km
01:35
140m
140m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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1
hikers
6.27km
01:39
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
5
hikers
7.17km
01:51
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
7.15km
01:50
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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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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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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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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.


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