The best family-friendly hikes and walks in Saltwater State Park

The North and South Rim Trail Loop in Saltwater State Park offers a delightful, easy escape into nature, perfect for when you need a quick refresh. This gentle 2.0 miles (3.2 km) loop guides you along a peaceful path, where you can soak in the quiet atmosphere and occasionally spot the shimmering waters of Puget Sound. With only 118 feet (36 metres) of elevation gain, it's a wonderfully accessible route for all ages and fitness levels.

Planning your visit is simple, as the trailhead is conveniently located within Saltwater State Park, offering ample parking. This short, easy hike, which takes around 51 minutes to complete, is ideal for a morning or afternoon outing, providing a tranquil experience without requiring extensive preparation. It's a great option for a spontaneous walk when you're in the Des Moines area.

This particular North and South Rim Trail Loop stands out as a serene contrast to its more famous, strenuous namesakes, offering a genuinely peaceful experience. Saltwater State Park itself is known for its calm environment, making this trail a local gem for those seeking a gentle stroll, perhaps with family, or simply a moment of quiet reflection amidst natural beauty.

The Lake Fenwick Trail offers a delightful and accessible escape into nature, perfect for a quick, easy hike. You'll wander through serene wooded areas, rich with mosses and ferns, before reaching the tranquil waters of Lake Fenwick. The highlight is undoubtedly the floating boardwalk, which provides unique viewpoints and a chance to be out over the lake, surrounded by lush greenery.

This family-friendly route covers 1.7 miles (2.8 km) with a gentle 74 feet (23 metres) of elevation gain, taking approximately 44 minutes to complete. The trail features varied terrain, including dirt paths, gravel, and a smooth boardwalk, making it suitable for most fitness levels. Parking is readily available at Lake Fenwick Park, and the trail's well-maintained conditions mean it's enjoyable year-round.

Beyond the scenic lake views, the Lake Fenwick Trail is a haven for wildlife, offering opportunities for birding and spotting creatures like ducks, turtles, and even eagles or blue herons. A unique 177-step staircase adds a moderate challenge and leads to a higher viewpoint, enhancing the experience. The park also provides picnic areas and disc golf, making it a versatile destination for a day out.

The Green River Trail: Salmon Loop offers a unique blend of urban accessibility and natural riverside charm, making it a fantastic option for a relaxed day out. You'll follow a largely paved path, enjoying views of the Green River and its surrounding greenery, with occasional glimpses of industrial areas that add a distinct character. Keep an eye out for local wildlife, including various bird species and, if you visit in the fall, the impressive sight of salmon returning to spawn near areas like Lake Fenwick Park.

This moderate hiking route covers 9.3 miles (15.0 km) with a minimal 281 feet (86 metres) of elevation gain, typically taking around 3 hours and 52 minutes to complete. It's a great choice for families, casual walkers, or anyone looking for an easy, uninterrupted experience. Parking is generally available at various access points along the trail, though specific trailhead parking for this loop isn't explicitly defined, so plan to arrive early on busy days.

The Green River Trail is renowned for its role in salmon conservation, providing critical habitat for Chinook, coho, chum, and pink salmon. This makes it an excellent spot for wildlife viewing, especially during the autumn spawning season. The trail's extensive length and accessibility also make it a popular choice for non-motorized commuting and connecting various communities within King County.