4.7
(1056)
25,062
hikers
748
hikes
Family friendly hiking trails in King County offer a diverse range of outdoor experiences, from serene lakeside paths to forested routes with waterfalls. The region is characterized by its proximity to the Cascade Mountains, providing a backdrop of peaks and numerous opportunities for mountain hiking. Dense evergreen forests, lush wildlands, and scenic rivers are prominent features, alongside picturesque lakes such as Rattlesnake Lake and Snow Lake. These varied landscapes ensure a wide array of trails suitable for families.
Last updated: July 8, 2026
4.8
(8)
183
hikers
8.44km
02:21
160m
140m
Embark on the Discovery Park and Lighthouse Loop Trail, a moderate hike that guides you through Seattle's largest public park. This 5.2 miles (8.4 km) route features an elevation gain of 532 feet (162 metres) and typically takes about 2 hours and 20 minutes to complete. You will traverse lush forests, open meadows, and sandy beaches, all while enjoying panoramic views of Puget Sound and the Olympic Mountains, with the historic West Point Lighthouse as a key landmark.
When preparing for your visit, note that while the main loop is generally easy, the trails descending to the beaches and lighthouse can be steep and include stairs. During winter months, some sections may become muddy, so wear appropriate footwear. You will also encounter sandy stretches along the route, particularly near the water. Arriving earlier in the day is advisable to secure parking and experience the park at its most serene.
This trail is celebrated for its diverse landscapes and expansive vistas, offering a unique blend of natural beauty within an urban setting. On clear days, you might even catch glimpses of Mount Rainier and the distant Cascade Mountains. It provides a refreshing escape and a chance to connect with nature, making it a standout option for hikers looking for varied scenery and a rewarding outdoor experience.
4.8
(8)
183
hikers
8.44km
02:21
160m
140m
Embark on the Discovery Park Lighthouse and Loop Trail, a moderate hiking route that takes you through diverse landscapes within Seattle's largest public park. This 5.2-mile (8.4 km) journey involves an elevation gain of 532 feet (162 metres) and typically takes around 2 hours and 20 minutes to complete. As you hike, you will experience everything from lush temperate rainforests to expansive open meadows, with the historic West Point Lighthouse serving as a key landmark along the way.
When planning your visit, be prepared for varied terrain; sections leading down to the beach can be muddy throughout the year, particularly after rainfall. The descent to the lighthouse includes switchbacks that may be slippery, so sturdy footwear is highly recommended to navigate the sandy and rocky beach areas comfortably. Consider starting your hike earlier in the day to fully enjoy the views and avoid potential crowds.
This trail offers extensive views of Puget Sound, the Olympic Mountains, and Bainbridge Island, making it a standout experience in the region. Keep an eye out for local wildlife; you might spot harbor seals swimming offshore or bald eagles soaring high above the park. The route provides a unique opportunity to connect with the natural environment and history of the Pacific Northwest.

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5.0
(9)
686
hikers
4.61km
01:10
10m
10m
The Green Lake Outer Loop offers a delightful urban escape, tracing the shores of its namesake lake with continuous scenic views. You'll stroll past sections of lily pads, under a canopy of mature trees, and might spot various waterfowl like ducks and geese. The path is mostly paved, with a softer gravel option, making it a smooth and pleasant experience for all.
This easy 2.9-mile (4.6 km) loop, with only 31 feet (9 metres) of elevation gain, takes about 1 hour and 9 minutes to complete. It's an ideal choice for a quick, accessible outing. Parking can fill up quickly on sunny days, so consider public transportation or an early start. No permits are needed, and the trail is enjoyable in any season.
What makes this route stand out is its vibrant community atmosphere within a natural setting. It's a hub for walkers, runners, and cyclists, connecting neighborhoods while offering a peaceful respite. You'll also catch glimpses of the historic Green Lake Aqua Theater and the Seattle skyline, adding a unique urban backdrop to your nature walk.
5.0
(11)
76
hikers
10.5km
03:07
310m
310m
Embark on the Longview Peak and Far Country Lookout Loop, a moderate hike that takes you through a very green and dense forest, characteristic of the Pacific Northwest. You will find vibrant foliage, moss, and mushrooms along well-maintained paths that feature roots and some rocks, immersing you in the soothing ambiance of the trees. This route covers 6.6 miles (10.5 km) with an elevation gain of 1014 feet (309 metres), typically taking about 3 hours and 7 minutes to complete.
When planning your visit, be aware that this trail is accessible year-round, but you might encounter packed snow in winter, especially around February. The extensive trail system within Cougar Mountain Regional Wildland Park means there are many intersections, so carrying a map or using GPS is highly recommended to stay on track. Expect high crowd levels on weekends with good weather, as this is a popular route for hikers and trail runners.
While the views from Longview Peak can be partially obscured, the Far Country Lookout offers a nice spot to rest and enjoy the surroundings. Keep an eye out for beautiful waterfalls like Coal Creek Falls and Far Country Falls, which are particularly impressive after rainfall. This loop provides a classic outdoor experience within a regional wildland park, making it a notable option for a refreshing forest adventure.
4.3
(9)
81
hikers
4.36km
01:20
160m
140m
The Coal Creek Falls Loop via Red Town and Cave Hole Trail offers a delightful journey through lush old-growth forests, where moss-covered trees and sword ferns create a quintessential Pacific Northwest atmosphere. The trail's highlight, Coal Creek Falls, is particularly impressive in late spring or after significant rainfall, providing a beautiful natural focal point. This easy 2.7-mile (4.4 km) hike with 519 feet (158 metres) of elevation gain takes about 1 hour and 19 minutes, making it an accessible and rewarding outdoor experience.
Planning your visit is straightforward, as this popular route within Cougar Mountain Regional Wildland Park has no entry or parking fees. The terrain varies from wide paths to narrower, potentially muddy sections, so sturdy, waterproof footwear is a good idea, especially outside of dry summer months. Dogs are permitted on a leash, and you might share parts of the trail with horses.
Beyond its natural beauty, this trail offers a unique glimpse into the region's coal mining history. As you walk, you'll pass subtle remnants like overgrown "cave holes" and follow the Red Town Trail, which traces the former main thoroughfare of an old mining town. This blend of scenic forest and historical intrigue makes it a distinctive and engaging option for hikers near Bellevue.
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Pretty -- don't be deceived by what looks like a trail on the far side of the falls though, it's not a real trail.
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Be sure to catch the sunset here ... wow ... just wow, it feels otherworldly.
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Cougar Mountain Park spans nearly 3,000 acres, featuring over thirty-five miles of fantastic trails winding through second-growth forests, streams, wetlands, cliffs, and historical mining caves. There are breathtaking views throughout the park of the Cascade Mountains, Lake Sammamish, Bellevue and Seattle, along with other more secluded areas, which are ideal for spending time surrounded by nature away from the fast pace of the city. Most trails are mainly for hikers; however, some allow horseback riding, so keep an eye out for equestrians as you explore this beautiful area.
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A perfect urban oasis in the middle of Seattle. Walking trails, bike trails, all kinds of activities.
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Green Lake Park has lots of facilities, including a cafe, pool, beach and tennis courts. From here you can access the Green Lake Trail. Cycle around one of Seattle's most beloved parks and lake. The trail is approximately 2.8 miles in length and is popular with walkers, runners and cyclists. Green Lake trail is a multi-use path, so please respect other path users. There are multiple swimming areas on the lake, but be sure to check the times that they are lifeguarded.
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The Lawton Point overlook in Discovery Park offers a stunning view of Puget Sound, the Olympic Mountains, and the West Point Lighthouse. You can access the overlook from the Loop Trail, which is a 2.8-mile circuit through forest, meadow, and shrub habitats. The trail has some steep and rocky sections, so be prepared for a workout. You can also extend your run by exploring the beach or the historic Fort Lawton site. Discovery Park is home to a rich variety of wildlife, including birds, seals, and chipmunks, so keep your eyes open and enjoy the natural beauty.
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This is the historic West Point Lighthouse, which was built in 1881 and is still operational today. Not only will you be able to appreciate this picturesque lighthouse but also the stunning panoramic views from this headland. The trail here is well-marked and mostly flat, with some stairs and elevation changes as you descend and ascend from the beach. The best time to visit is from January to November, when the weather is mild and the park is open from dawn to dusk.
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King County offers a vast network of trails, with nearly 730 routes suitable for families. Among these, almost 500 are rated as easy, making them perfect for all ages and skill levels.
King County's family-friendly trails showcase diverse natural beauty. You can explore dense evergreen forests, serene lakes, and even stunning waterfalls. For example, the Coal Creek Falls Loop leads to a picturesque cascade, while trails around Rattlesnake Lake offer thrilling scenery. Many routes provide views of the majestic Cascade Mountains, including Mount Si and Little Si.
Yes, King County has several easy, relatively flat trails ideal for strollers or young children. The Green Lake Outer Loop is a popular choice, offering a paved path around the lake. The Duwamish-Green River Trail is another mostly flat, paved option. Additionally, Cougar Mountain Regional Wildland Park features many accessible trails through forested landscapes.
Absolutely! Many family-friendly trails in King County are designed as loops, allowing you to start and end at the same point without retracing your steps. Examples include the Discovery Park and Lighthouse Loop Trail and the Longview Peak and Far Country Lookout Loop.
Beyond the trails themselves, King County offers several notable attractions. You can visit the iconic Snoqualmie Falls, a prominent natural feature with its own viewing trails. For urban exploration, the Space Needle and Pike Place Market are within reach. Many trails are also near beautiful lakes like Green Lake and Lake Sammamish, offering additional recreational opportunities.
Many trails in King County welcome dogs, but it's always best to check specific trail regulations before you go. Generally, dogs are permitted on leash in most regional parks and on many hiking trails. Always remember to clean up after your pet to keep the trails enjoyable for everyone.
The best time for family hikes in King County is typically from late spring through early fall (May to October) when the weather is mild, and trails are generally dry and clear. However, many lower-elevation trails, especially those in urban parks or along rivers, are accessible and enjoyable year-round, even in winter, offering a different kind of beauty.
Family hikes in King County vary greatly in length and duration. You can find short, easy walks that take less than an hour, such as the Gnome Trail in Maple Valley. Moderate trails like the Coal Creek Falls Loop might take around 1.5 hours, while longer, more challenging family routes could extend to 3-4 hours or more, depending on your pace and breaks.
The komoot community highly rates the family-friendly trails in King County, with an average score of 4.8 stars. Reviewers often praise the region's diverse landscapes, from lush forests to scenic lake views, and the well-maintained paths that make hiking accessible for all ages. The variety of easy and moderate options is frequently highlighted as a major plus for families.
Yes, King County offers trails with unique historical elements. The Iron Goat Trail provides a stroll through railroad history, while the Franklin Ghost Town trails combine nature exploration with a glimpse into the past. These trails can add an educational and engaging dimension to your family's outdoor adventure.
Many popular trailheads in King County offer dedicated parking areas, though these can fill up quickly on busy weekends. For specific parking details, it's best to check the individual route descriptions on komoot. Some trails, especially those closer to urban centers like the Green Lake Outer Loop, are also accessible via public transport. For broader information on King County trails, you can visit the King County Parks website.


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