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Routes
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King County

Flaming Geyser State Park

Routes
Hikes
King County

Flaming Geyser State Park

The best family-friendly hikes and walks in Flaming Geyser State Park

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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.

Best family friendly hiking trails in Flaming Geyser State Park

  • The most popular family friendly hiking route is Coal Mine Trail…

Last updated: May 14, 2026

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Coal Mine Trail – Henry's Ridge & Black Diamond Natural Area

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…

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Easy

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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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…

Moderate

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

Easy

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Tips from the Community

AverieOutside
June 29, 2025, Lake Wilderness

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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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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Frequently Asked Questions

How many family-friendly hiking trails are there in Flaming Geyser State Park?

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.

What unique natural features can families explore in Flaming Geyser State Park?

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.

Are there any easy, short walks suitable for families with young children or strollers?

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.

What is the best time of year to visit Flaming Geyser State Park with family?

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.

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

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.

What kind of terrain can we expect on the family-friendly trails?

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.

Are there any circular routes suitable for families?

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.

What facilities are available for families, such as restrooms or picnic areas?

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.

Is there an entrance fee or permit required to access Flaming Geyser State Park?

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.

What do other hikers enjoy most about hiking in Flaming Geyser State Park?

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.

Are there any historical points of interest along the trails?

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.

What should we bring for a family hike in Flaming Geyser State Park?

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.

Most popular routes in Flaming Geyser State Park

Hiking in Flaming Geyser State Park

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