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hikes
Hiking around Marrowstone Island offers a mix of coastal and forest trails in the Puget Sound region. The area is characterized by saltwater shorelines, forested paths within state parks, and relatively flat terrain with some low bluffs. Many routes explore historic military installations, providing access to both woodland and beach environments. The island's diverse landscapes include sandy beaches, bluffs, and wetlands, supporting varied ecosystems.
Last updated: April 26, 2026
12
hikers
6.96km
01:52
80m
90m
Hike the easy 4.3-mile Fort Flagler Trail through wooded paths and saltwater shoreline, exploring historic military installations and enjoyi
210km
55:02
1,710m
1,710m
Hike the difficult Olympic Discovery Trail in Olympic National Park, a 130.3-mile route with 5605 feet of elevation gain.

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4
hikers
7.81km
02:06
100m
100m
Hike the moderate 4.9-mile Anti-Aircraft Battery Trail, Bluff Trail, and Lagoon Loop in Fort Flagler State Park, featuring history, ocean vi
18.8km
04:52
110m
110m
Hike the 11.7-mile Larry Scott Memorial Trail near Port Townsend, offering diverse scenery from waterfront views to forest paths.
3
hikers
6.71km
01:48
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Popular around Marrowstone
The western stretch of the Olympic Discovery Trail crosses over and follows the Sol Duc River (Quileute for sparkling waters) for many miles. Rising in the Olympic Mountains and flowing west for 78 miles, the Sol Duc joins the Bogachiel River and forms the Quillayute River which carries the water a final 4 miles to the Pacific.
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The western stretch of the Olympic Discovery Trail crosses over and follows the Sol Duc River (Quileute for sparkling waters) for many miles. Rising in the Olympic Mountains and flowing west for 78 miles, the Sol Duc joins the Bogachiel River and forms the Quillayute River which carries the water a final 4 miles to the Pacific.
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La Push is a charming coastal town perched on the edge of the Olympic Peninsula. The city is the proud home of the Quileute tribe. It's renowned for its whale-watching opportunities and the unspoiled beauty of its natural environment, including the famous Rialto Beach.
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Fort Flagler State Park is a 1,451-acre park surrounded by saltwater shoreline. The park offers hiking and biking trails, campsites, boat launches, and historical buildings available for overnight stays. You can visit the park's museum, which features exhibits about the fort's history. The park provides unparalleled views of the Olympic and Cascade mountains and Puget Sound.
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Sequim Bay State Park offers a year-round respite for the weary. Along with a beautiful stretch of coastline the park also has a number of hiker-biker campsites designated for those that walk or ride in.
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Uncover military history at Fort Flagler Historical State Park on Marrowstone Island's northern tip. This coastal defense fort, more than a century old, is part of the Puget Sound's defensive network, along with Fort Worden and Fort Casey. It's a must-visit for those keen on military, armament, and maritime history. Built in the late 1890s, it served during several wars and now houses a military museum in the old Quarter Master's Store House.
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Sequim Bay lies along the Strait of Juan de Fuca, which forms the border between the USA & Canada. The Wildlife Area was established here restore a natural estuary and floodplain.
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This scenic trail starts in Port Townsend. This scenic trail spans 7.3 miles, winding its way to the southwest until it reaches the Milo Curry Trailhead at Four Corners, where it concludes. The Larry Scott Trail is a segment of both the Olympic Discovery Trail and the Pacific Northwest Trail.
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Yes, the island is well-suited for families. Most of the trails are rated as easy, with relatively flat terrain. A great option is the Kah Tai Lagoon Nature Park loop, which is a very gentle and short walk perfect for all ages. The trails within the various state parks also offer many easy sections along the beaches and through the forests.
Dogs are generally welcome on the trails in the Marrowstone area, especially within Fort Flagler State Park, as long as they are kept on a leash. The park's mix of forest paths and wide-open beaches provides great variety for you and your canine companion. Always check specific park regulations before you go.
Many trails on Marrowstone offer beautiful saltwater shoreline views. The trails in Fort Flagler State Park are renowned for their stunning vistas of the Puget Sound and Whidbey Island from the Bluff Trail. You can also enjoy walks along the park's extensive beaches, which are perfect for beachcombing and enjoying the sea air.
Absolutely. Loop trails are very common in the area, allowing you to enjoy a varied hike without retracing your steps. For a longer, moderately challenging loop, consider the Larry Scott Memorial Trail, which offers a comprehensive tour of the local landscape.
The trails in Fort Flagler are generally well-maintained and suitable for all skill levels. You'll find a mix of wide, forested paths and sandy shoreline trails. After rain, some of the woodland sections can become muddy, so appropriate footwear is recommended. The Bluff Trail is particularly popular and usually in good condition.
Marrowstone Island, primarily through Fort Flagler State Park, offers a more extensive and varied network of trails, including historic military sites, dense forests, and high bluffs with expansive views. Indian Island County Park offers a quieter experience with a lovely, secluded beach and opportunities for birdwatching, but with fewer miles of established hiking trails.
While Marrowstone Island itself is more known for its coastal scenery, the nearby Ludlow Falls Interpretive Trail is a highly-regarded spot for a short hike to a waterfall. It features a well-maintained network of trails along a creek with interpretive signs and charming bridges.
The area is highly rated by the komoot community, with an average score of 4.5 stars. Hikers often praise the unique combination of history and nature, particularly the ability to explore historic military batteries and then walk along a scenic saltwater shoreline all in the same park.
There are over 35 hiking routes to explore in and around Marrowstone. The vast majority of these are easy, making the region accessible for hikers of all abilities, with a few moderate options for those seeking a bit more of a challenge.
The main hiking areas, such as Fort Flagler State Park and Indian Island County Park, have designated parking areas. Fort Flagler has several lots near key trailheads and points of interest. A Discover Pass is typically required for parking in Washington State Parks.
Yes, the region is a rich habitat for birds. The wetlands on both Marrowstone and Indian Islands attract a variety of species like eagles, herons, and various waterfowl. The trails in Fort Flagler State Park and the beach at Indian Island County Park are excellent spots for birdwatching enthusiasts.


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