5.0
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38
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Family friendly hiking trails in Flaming Geyser State Park traverse a landscape characterized by lush forests, gentle hills, and the scenic Green River shoreline. The park features a moderate rainforest environment with giant cedars and maples, alongside open fields. Hikers can explore diverse terrain, from riverside paths to forested trails, offering a blend of natural beauty and historical elements.
Last updated: May 14, 2026
5.0
(1)
5
hikers
7.17km
01:51
40m
40m
The Coal Mine Trail – Henry's Ridge & Black Diamond Natural Area offers an easy hike through a diverse landscape. You'll traverse gentle hills and established paths, winding through a…
5.86km
01:30
0m
60m
The Green to Cedar Rivers Trail provides an easy hiking experience through the scenic Maple Valley region. You will find wide, well-graded paths, some with hard-packed gravel and others paved,…

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8.16km
02:11
90m
90m
Embark on the Iron Brigade Loop for a moderate 5.1-mile (8.2 km) hike, featuring 307 feet (94 metres) of elevation gain and typically taking about 2 hours and 10 minutes…
9
hikers
4.14km
01:03
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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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 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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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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Flaming Geyser State Park offers a variety of trails suitable for families. While this guide highlights several excellent options, the park itself boasts 4.3 miles of hiking trails, ranging from easy riverside paths to more moderate forest loops. You'll find options like the easy Coal Mine Trail or the scenic Green to Cedar Rivers Trail, perfect for a family outing.
The park is named after its most famous attraction, the Flaming Geyser, a natural gas vent that once shot a flame high into the air. While now capped to a smaller, controlled flame, it's still a fascinating sight. Nearby, you can also discover the Bubbling Geyser, a sulfur geyser. During certain times of the year, families might even spot salmon spawning in the Green River, adding a wonderful wildlife viewing opportunity.
Yes, Flaming Geyser State Park has several easy paths ideal for families. The Wetland Loop Trail is an easy half-mile loop, perfect for bird-watching and short strolls. Many of the riverside paths are also relatively flat and accessible, offering gentle terrain for younger children. While not all trails are stroller-friendly due to natural surfaces, these shorter, flatter options are a good starting point.
Flaming Geyser State Park is enjoyable year-round, but spring and fall often offer the most comfortable hiking temperatures and beautiful scenery. Spring brings lush greenery and blooming wildflowers, while fall showcases vibrant foliage. Summer is also popular, especially for water activities in the Green River, but trails can be busier. Winter can be peaceful, though some paths might be muddy.
Yes, dogs are generally welcome in Flaming Geyser State Park, but they must be kept on a leash at all times. It's important to always clean up after your pet to help keep the park beautiful for everyone. Always check park signage for any specific restrictions on certain trails or areas.
The trails in Flaming Geyser State Park offer diverse terrain. You'll find scenic riverside paths, winding routes through dense forests with giant cedars and maples, and open fields. Some trails, like the Iron Brigade Loop, include moderate elevation gain, while others, such as the Green to Cedar Rivers Trail, are relatively flat, following the river's course. Expect natural surfaces, which can be uneven or muddy after rain.
Yes, the park offers options for circular routes. A popular choice is combining the hill trail, river trail, and perimeter trails around the fields to create a 'Big Loop' that takes just over an hour. This allows families to experience different aspects of the park's landscape without retracing their steps. The Iron Brigade Loop is another excellent circular option, though it's considered moderate.
Flaming Geyser State Park is well-equipped for family visits. It offers numerous picnic areas, many with tables and grills, perfect for a post-hike meal. Restrooms are available throughout the park. There are also open fields for recreation and designated areas for other activities like remote-controlled aircraft flying, making it a great spot for a full day out.
Yes, a Discover Pass is required for vehicle access to Flaming Geyser State Park. This pass supports Washington's state parks and recreation lands. You can purchase a daily or annual pass. For more detailed information on passes and fees, you can visit the official Washington State Parks website: parks.wa.gov.
The komoot community highly rates the trails in Flaming Geyser State Park, with an average score of 5.0 stars. Reviewers often praise the park's diverse landscapes, from the serene Green River shoreline to the lush, moss-covered forests. The unique natural features like the Flaming and Bubbling Geysers are frequently highlighted as memorable points of interest, making it a favorite for families seeking both nature and a bit of history.
Yes, Flaming Geyser State Park has a rich history tied to its coal mining past. Along some trails, particularly the Coal Mine Trail, you can still see large black coal deposits visible in rock faces. The Old Railroad Grade trail also follows old tracks, providing a glimpse into the area's industrial heritage and offering a unique historical context to your hike.
For a comfortable family hike, it's advisable to bring plenty of water, snacks, and appropriate footwear for varied terrain. Depending on the weather, layers of clothing are recommended. Don't forget sun protection, insect repellent, and a first-aid kit. If you plan on picnicking, pack your lunch and a blanket. Binoculars can enhance wildlife spotting, especially for bird-watching or salmon viewing.


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