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United States
Washington
Jefferson County

Fort Flagler State Park

The best walks and hikes in Fort Flagler State Park

By Fede from komoot

·

Updated May 10, 2026

If you've ever tried planning a hike in Fort Flagler State Park, you know how quickly the options can feel overwhelming. With so many trails winding through forests, along bluffs, and past historic sites, it's tough to know which routes are genuinely worth your time and effort. That's where we come in. Our komoot community has explored, mapped, and reviewed these trails, and we've curated this guide to save you the guesswork and point you straight to the best of the best.

Hiking in Fort Flagler State Park is a unique blend of natural beauty and military history. You'll find diverse terrain, from sandy beaches and coastal bluffs offering panoramic views of the Olympic and Cascade mountains, to lush forested paths. The trails here range from easy, gentle loops to moderate climbs, making it accessible for most. While the park is beautiful year-round, the mild weather of spring and fall often makes for the most comfortable hiking conditions.

If you only do one route, we'd start with the Fort Flagler Trail, an easy 4.3-mile (7.0 km) loop that gives you a fantastic overview of the park's character. For a slightly more challenging option with incredible coastal views and historical intrigue, the Anti-Aircraft Battery Trail, Bluff Trail, and Lagoon Loop is a moderate 4.8-mile (7.8 km) route that truly showcases the park's highlights. Ready to explore? Dive into these routes and discover your own favorites with komoot.

If you only do 3 of these routes

  1. 1

    Fort Flagler Trail
  2. 2

    Anti-Aircraft Battery Trail, Bluff Trail, and Lagoon Loop
  3. 3

    Fort Flagler State Park loop from Marrowstone Wildlife Area

Compare these routes at a glance

Trail

Distance

Elevation

Difficulty

Fort Flagler Trail

6.96 km

80 m

Easy

Anti-Aircraft Battery Trail, Bluff Trail, and Lagoon Loop

7.81 km

100 m

Moderate

Fort Flagler State Park loop from Marrowstone Wildlife Area

6.71 km

80 m

Easy

Fort Flagler State Park loop from Fort Flagler State Park

5.97 km

70 m

Easy

Port Townsend – Port Townsend City Pier loop from Port Townsend

3.79 km

10 m

Easy

Port Townsend City Pier – Port Townsend loop from Port Townsend

4.44 km

50 m

Easy

Olympic Discovery Trail

210 km

1,710 m

Hard

Larry Scott Memorial Trail

18.8 km

110 m

Moderate

Kah Tai Lagoon Nature Park loop

1.81 km

0 m

Easy

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1.

Fort Flagler Trail

6.96km

01:52

80m

90m

Step onto the Fort Flagler Trail and immerse yourself in a unique blend of coastal beauty and historical intrigue. This easy 4.3-mile (7.0 km) route winds through diverse terrain, from shaded forest paths to open sandy beaches and dramatic bluffs. You'll be treated to sweeping views of Puget Sound and Admiralty Inlet, with distant glimpses of the Olympic and Cascade mountains, all while enjoying the fresh sea air and the chance to spot local wildlife like bald eagles.

Planning your visit to Fort Flagler State Park is straightforward, though arriving early is advisable, especially on busy days, to secure parking. The trail is accessible year-round, making it a flexible option for a day out. With only 276 feet (84 metres) of elevation gain, it's a comfortable hike that takes approximately 1 hour and 52 minutes, perfect for a leisurely outing.

What truly sets this trail apart is its rich military history. Fort Flagler was once part of the "triangle of fire" defense system, and as you hike, you'll encounter well-preserved gun batteries, searchlight bunkers, and other historic fortifications. This blend of natural scenery and historical landmarks makes the Fort Flagler Trail a distinctive and educational experience, offering more than just a walk in the park.

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2.

Anti-Aircraft Battery Trail, Bluff Trail, and Lagoon Loop

7.81km

02:06

100m

100m

The Anti-Aircraft Battery Trail, Bluff Trail, and Lagoon Loop offers a captivating blend of historical exploration and natural beauty within Fort Flagler State Park. You'll traverse varied terrain, from paths winding past old anti-aircraft battery remnants to coastal bluffs providing sweeping views of Port Townsend and Whidbey Island. The route then mellows out around a serene lagoon, where you can enjoy peaceful waterscapes and look for local wildlife. This moderate 4.9-mile (7.8 km) hike, with 328 feet (100 metres) of elevation gain, typically takes about 2 hours and 6 minutes to complete, making it a rewarding half-day adventure.

Planning your visit is straightforward, but remember that a Discover Pass is required for vehicle access to Fort Flagler State Park. Dogs are permitted on the trails, provided they remain on a leash. While the trail is accessible year-round, visiting in spring or fall often provides the most comfortable weather and a quieter experience, allowing you to fully immerse yourself in the park's diverse offerings.

This trail stands out for its unique combination of features, showcasing Fort Flagler's historical role as a coastal defense fort established in 1897. Beyond the history, you'll find excellent opportunities for wildlife spotting, including bald eagles along the bluffs and various birds and river otters around the lagoon. It's a comprehensive loop that truly offers something for everyone, from history buffs to nature enthusiasts, all within a manageable distance.

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3.

Fort Flagler State Park loop from Marrowstone Wildlife Area

6.71km

01:48

80m

80m

The Fort Flagler State Park loop from Marrowstone Wildlife Area offers a delightful journey through varied landscapes, from open meadows and dense conifer forests to stunning coastal bluffs and beaches. You'll find yourself walking along both rock-strewn and sandy shores, with expansive vistas of Puget Sound, Admiralty Inlet, and the Strait of Juan de Fuca. Keep an eye out for local wildlife like deer and bald eagles as you explore the natural features of Marrowstone Wildlife Area.

This easy 4.2-mile (6.7 km) hiking route, with a modest 261 feet (79 metres) of elevation gain, is estimated to take about 1 hour and 47 minutes. It's an ideal choice for a relaxed outing, perfect for families or anyone seeking a gentle walk with plenty of scenic rewards. Parking is generally available within the state park, and the trails are well-maintained for easy access.

Fort Flagler State Park is notable not just for its natural beauty but also for its rich military history, housing a century-old coastal defense fort with historic structures like gun batteries and officers' quarters. This unique blend of diverse ecosystems and historical points of interest makes the Fort Flagler State Park loop a standout option for those looking to combine outdoor activity with a glimpse into the past.

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5.

Port Townsend – Port Townsend City Pier loop from Port Townsend

3.79km

00:58

10m

10m

This easy 2.4-mile (3.8 km) hiking loop from the Port Townsend City Pier is a fantastic way to experience the town's unique blend of natural beauty and historic charm. With only 24 feet (7 metres) of elevation gain, it's a gentle stroll that takes around 57 minutes, perfect for a relaxed outing. You'll enjoy sweeping waterfront views of Port Townsend Bay, pass by charming Victorian-era architecture, and even wander through peaceful forested sections.

Starting directly from the Port Townsend City Pier, this route is easily accessible, with parking available in the downtown area. No permits are needed, and the trail is suitable for all seasons, though spring and fall offer the most comfortable conditions. It's also a great family-friendly option, with many sections being ADA accessible.

The route incorporates parts of the historic Larry Scott Trail, an old railroad bed that's now a multi-use path, showcasing the community's dedication to outdoor recreation. This trail is part of the larger Olympic Discovery Trail, offering a glimpse into the region's extensive trail network and its commitment to preserving natural and historical pathways.

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7.

Olympic Discovery Trail

210km

55:02

1,710m

1,710m

The Olympic Discovery Trail offers an incredible journey across the northern Olympic Peninsula, winding through diverse landscapes from the Pacific Ocean at La Push to the Victorian seaport of Port Townsend. You'll traverse majestic Pacific Northwest forests, pass by fast-flowing rivers like the Sol Duc and Bogachiel, and enjoy stunning views of the Olympic Mountains and the Strait of Juan de Fuca. The trail's varied terrain, including sections near Lake Crescent and through the Daley Rankin Tunnel, ensures a constantly changing backdrop for your adventure.

Due to its extensive length and varied conditions, planning your visit to the Olympic Discovery Trail is key. While many sections are well-maintained and accessible, some parts feature significant climbs and uneven surfaces, particularly between Blyn and Port Angeles. The trail connects several towns like Sequim and Port Angeles, providing convenient access to amenities and resupply points. Consider tackling specific Olympic Discovery Trail routes or sections based on your fitness and time, as the full 130.3-mile (209.6 km) distance, with 5605 feet (1708 metres) of elevation gain, is a difficult undertaking that typically requires around 55 hours and 1 minute to complete.

This multi-use trail is notable for its historical significance, incorporating beautifully restored railroad trestles and highlighting the region's past, including the Elwha River Dam removal project. It offers a unique opportunity to experience the diverse ecosystems of the Olympic Peninsula, from coastal environments to forested foothills. The Olympic Discovery Trail is also integrated into the larger Great American Rail Trail, making it a significant part of a nationwide network for hikers and cyclists.

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8.

Larry Scott Memorial Trail

18.8km

04:52

110m

110m

The Larry Scott Memorial Trail offers a delightful journey through the diverse landscapes near Port Townsend, Washington. This moderate 11.7-mile (18.8 km) hike, with a gentle 350 feet (107 metres) of elevation gain, guides you from scenic waterfront views of Port Townsend Bay, past charming farms and open fields, and into a tranquil forest of white fir trees. Expect a smooth, easy-to-walk tread, making it a fantastic option for a leisurely day out, taking around 4 hours and 51 minutes to complete.

Planning your trip to the Larry Scott Memorial Trail is simple, as there are no permits or entrance fees required. You can easily access the trail by foot from the Port Townsend ferry dock, and it's suitable for year-round enjoyment, with amenities like benches and picnic tables available along the route. This trail is also family-friendly and dog-friendly, making it a great choice for a wide range of outdoor enthusiasts.

This multi-use pathway is not just a local favorite; it also serves as the easternmost section of the ambitious Olympic Discovery Trail, which aims to connect Port Townsend all the way to the Pacific Ocean. Following a historic former railroad grade, the trail is named after Larry Scott, a local advocate who championed outdoor recreation and conservation, adding a layer of community legacy to your experience.

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9.

Kah Tai Lagoon Nature Park loop

1.81km

00:27

0m

0m

The Kah Tai Lagoon Nature Park loop offers a delightful, flat stroll through a vibrant urban wetland, perfect for a quick nature fix. You'll wander along well-maintained paths, enjoying serene views of the lagoon and its surrounding mangroves, often shaded by trees. It's a fantastic spot for birdwatching, with a chance to see numerous species like Ruddy Ducks and Blue Herons, making it feel like a true wildlife sanctuary right in the city.

This easy 1.1-mile (1.8 km) loop, with only 5 feet (2 metres) of elevation gain, takes about 27 minutes to complete, making it incredibly family-friendly and accessible for all. The wide, packed earth paths are suitable for strollers and wheelchairs, though you might encounter some puddles after winter rains. It's a dog-friendly trail, so your furry companion can enjoy the peaceful surroundings too.

Beyond its natural beauty, the park features a unique Story Walk, turning your hike into an interactive reading experience. This trail serves as a valuable community connector, providing a tranquil escape and a rich habitat for various plant and animal species, including deer and otters, right in the heart of Port Townsend.

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Tips from the Community

Alex
May 21, 2025, Port Townsend

Port Townsend is the perfect seaport for a full resupply for hikers heading into the Olympic Peninsula. Visitors can explore historic sites like Fort Worden State Park, the Jefferson County Courthouse, and the Rothschild House, participate in the Port Townsend Wooden Boat Festival and the Rhododendron Festival, and visit the Port Townsend Marine Science Center and the Jefferson Museum of Art and History.

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John Pope Marine Park also goes by the name Marine Park and is 1.3 acres in size, right on the water. It's got open lawns, picnic areas, restrooms, and playgrounds.

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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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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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City pier that sits on the edge of the historic district. It's known for having a beautiful waterfront and hosting the largest wooden boat festival in the US. This annual event draws over 10,000 visitors, making it the perfect place to stop and admire the impressive boats.

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Explore the enchanting Port Townsend, a National Historic Landmark District that beautifully preserves its late 19th-century architecture. This picturesque town, one of just three Victorian Seaports in the United States, boasts stunning commercial buildings downtown and elegant mansions uptown, some of which now operate as charming Bed and Breakfast Inns.

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Located on a peninsula ma ma huge fort; Beautiful trails (bluff trail) lead above the cliffs and along the beach - in good weather views of Mount Baker and Mount Rainier.

Translated by Google

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Frequently Asked Questions

Are dogs allowed on the trails in Fort Flagler State Park?

Yes, dogs are welcome in Fort Flagler State Park but must be kept on a leash at all times. The park's varied terrain, from wide forest paths to open beaches, provides plenty of space for you and your four-legged friend to explore.

What are the best options for an easy, family-friendly hike?

The park is well-suited for families, with many gentle trails. A great choice is the Sewage Lagoon – Battery Wilhelm loop. It's a relatively flat walk that combines forest scenery with historical points of interest, making it engaging for all ages.

Can I hike along the beach?

Absolutely. The park features two miles of saltwater shoreline perfect for hiking. You can walk along the stony beach, enjoying panoramic views of Port Townsend and Whidbey Island, with towering bluffs on one side and Puget Sound on the other. Many loop trails incorporate sections of beach walking.

Are there any circular or loop trails available?

Yes, most of the popular trails in the park are loops. This allows you to experience a variety of landscapes—from forest to beach to historic batteries—without retracing your steps. The Fort Flagler State Park loop from Marrowstone Wildlife Area is an excellent example of a gentle, forested loop hike.

What historical sites can I see while hiking?

The park is rich with military history. Many trails lead directly to or pass by the fort's historic gun batteries, which were part of the 'Triangle of Fire' defense system. The Battery Downes – Battery Lee loop is specifically designed to guide you through these fascinating historical structures.

What kind of wildlife might I spot in the park?

Fort Flagler's diverse habitats support a rich array of wildlife. While hiking, keep an eye out for bald eagles, seals near the shoreline, and various seabirds. In the forested areas, you might also see pileated woodpeckers and other woodland creatures.

Where can I find the best views?

The high bluffs offer the most commanding views in the park. From these vantage points, you can see across Puget Sound to the Olympic and Cascade Mountains, as well as Port Townsend and Whidbey Island. The Fort Flagler State Park loop — Port Townsend includes sections along these bluffs, providing fantastic photo opportunities.

Is there an entrance fee or pass required for Fort Flagler State Park?

Yes, a Discover Pass is required for vehicle access to Washington State Parks, including Fort Flagler. You can purchase a day pass or an annual pass. It's recommended to check the official Washington State Parks website for the most current fee information before your visit.

How many hiking trails are in Fort Flagler State Park?

There are over 30 designated hiking routes throughout Fort Flagler State Park. The network includes 5 miles of forested trails and 2 miles of beach trails, offering a wide range of options from short, easy walks to more extensive loops.

What do other hikers think of the trails in this area?

The trails in Fort Flagler State Park are highly regarded by the komoot community, holding an average rating of 4.5 out of 5 stars. Hikers frequently praise the stunning coastal views, the well-maintained paths, and the unique blend of natural beauty and military history.

How long do the hikes in Fort Flagler typically take?

Most of the popular loop hikes in the park are between 3 and 5 miles (5-8 km) and can be completed in about 1.5 to 2.5 hours at a relaxed pace. There are also shorter paths available if you're looking for a quick walk.

Are the trails on the bluffs difficult or dangerous?

The trails along the top of the bluffs are generally wide and well-maintained, not technically difficult. However, the bluffs are high and steep, so it's important to stay on the marked path and keep a safe distance from the edge, especially with children or pets.

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