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Routes
Road cycling routes
United States
Washington
Jefferson County
Port Townsend

Port Townsend to Fort Flagler

Moderate

4.7

(7287)

10,360

riders

Port Townsend to Fort Flagler

02:25

56.2km

500m

Road cycling

Cycle 35.0 miles from Port Townsend to Fort Flagler State Park, a moderate road cycling route with coastal views and historic sites.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Chimacum Wildlife Area

Waypoints

A

Start point

Parking

Get Directions

1

17.0 km

Indian Island

Highlight • Natural

Indian Island, historically linked to the mainland before the Port Townsend Ship Canal, serves as home to the Indian Island Naval Reserve. This naval facility spans the entire island, with a strict no-civilian residence policy.

Indian Island plays a vital role in the U.S. Navy's operations. Combat ships and Military Sealift Command vessels frequently visit the island's dock.

Tip by

2

28.1 km

Fort Flagler State Park

Highlight • Historical Site

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.

Tip by

B

56.2 km

End point

Parking

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Way Types & Surfaces

Way Types

34.3 km

15.7 km

6.11 km

104 m

Surfaces

56.3 km

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Elevation

Elevation

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Highest point (90 m)

Lowest point (0 m)

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Weather

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Today

Sunday 10 May

14°C

9°C

17 %

Additional weather tips

Max wind speed: 22.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty of cycling from Port Townsend to Fort Flagler?

The overall difficulty of this cycling route is considered moderate. While the trails within Fort Flagler State Park are generally easy to moderate with minimal elevation gain, the road ride to Marrowstone Island can include significant rolling hills and sections of Highway 20 that may be steep and lack shoulders, adding to the challenge.

What kind of terrain can I expect on this route?

The route primarily involves cycling on paved roads from Port Townsend to Marrowstone Island. Within Fort Flagler State Park, you'll encounter a mix of paved roads, dirt, grass, and gravel trails. Some sections of the internal park trails may be bumpy.

Are there any specific permits or fees required for this cycling trip?

A Washington State Parks Discover Pass is required for parking at Fort Flagler State Park. There are no specific cycling permits required for the route itself, but always check local regulations for any changes.

What are the main points of interest along the way?

Key points of interest include Indian Island, which you'll pass on your way to Marrowstone Island. The destination, Fort Flagler State Park, is a historical site with former gun batteries, bunkers, and a lighthouse. The route also offers scenic coastal views, including Port Townsend Bay, Admiralty Inlet, and Mount Baker on clear days.

Is the Port Townsend to Fort Flagler route suitable for beginners?

While sections within Fort Flagler State Park are generally easy to moderate, the full route from Port Townsend involves a significant distance (~35 miles) and can include challenging road sections with hills and potentially narrow shoulders. Beginners should be prepared for a moderate endurance ride and consider their comfort level with road cycling alongside traffic.

What is the best time of year to cycle this route?

The best time of year to cycle this route is typically during the spring, summer, and early fall when the weather is milder and drier. Clear days offer the best panoramic views of the water and distant mountains. Always check the weather forecast before heading out.

Does the route intersect with other well-known cycling paths?

Yes, the route can potentially include sections of the Larry Scott Memorial Trail, which is part of the Olympic Discovery Trail system. However, you would need to transition to roads to continue to Fort Flagler State Park as the Larry Scott Trail does not directly connect.

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

Yes, dogs are generally allowed on trails within Fort Flagler State Park, but they must be kept on a leash. Note that the Wilderness and Bankhead trails along Campground Road are hiker-only, so dogs would not be permitted there.

Where can I park in Port Townsend to start this ride?

For cyclists starting in Port Townsend, various public parking options are available downtown. Consider parking near the start of the Larry Scott Memorial Trail if you plan to incorporate that into your initial journey, or find suitable street parking that allows for longer durations.

What kind of views can I expect along the Port Townsend to Fort Flagler route?

The route offers diverse and scenic views. You'll enjoy coastal landscapes and the charm of the Quimper Peninsula. As you approach and enter Fort Flagler State Park, expect stunning views of Port Townsend Bay, Admiralty Inlet, and on clear days, even Mount Baker from the bluff trails. The park itself features woods, beaches, and historic structures.

Are there any specific trails within Fort Flagler State Park that are not open to bikes?

Yes, while most trails within Fort Flagler State Park are open to both hikers and bikers, the Wilderness and Bankhead trails along Campground Road are designated as hiker-only and are not accessible for cycling.

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