Stuart Island Marine State Park is a state park located in the San Juan archipelago, accessible only by watercraft. This 433-acre park features blue coves, rocky beaches, and forested terrain, with 33,030 feet of saltwater shoreline. The island's geology consists of siltstone and sandstone, folded into distinct ridges that create the protected inlets of Reid and Prevost Harbors. These natural features provide a diverse landscape suitable for several sports like hiking, road cycling, and touring cycling.
20
Routes
4.7
(11)
Average rating
278
People visited

1
hikers
1.42km
00:23
30m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

1.27km
00:22
40m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

1.10km
00:19
40m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5
hikers
6.51km
01:48
120m
120m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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4.7
(7)
100
riders
56.6km
03:39
690m
690m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

24
riders
31.0km
01:53
280m
280m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

11
riders
23.7km
01:32
330m
330m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
riders
16.7km
01:01
150m
150m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(2)
25
riders
30.6km
01:24
280m
280m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

23
riders
35.2km
01:57
380m
380m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(1)
14
riders
24.1km
01:17
340m
340m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

11
riders
63.9km
03:23
710m
710m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Stuart Island Marine State Park offers opportunities for hiking, road cycling, and touring cycling. The park features 3.5 miles (5.6 km) of hiking trails and rustic roads for cycling. It is known for its serene environment and water-only access.
Stuart Island Marine State Park is accessible only by watercraft. This contributes to its secluded atmosphere. Some campsites are specifically reserved for human- or wind-powered watercraft users, making it suitable for kayakers and sailboat enthusiasts.
Yes, Stuart Island Marine State Park features 3.5 miles (5.6 km) of hiking trails. A popular route leads to the Turn Point Light Station, covering approximately 5.5 miles (8.8 km) round trip. For more information, see Hiking in Stuart Island Marine State Park.
Hikers can visit the historic Turn Point Light Station, a one-room schoolhouse, the island's library, and a small museum. A short, easy hike leads to Tip Top Hill, which offers expansive vistas of the region. The trails traverse forests and farmlands.
The park offers rustic roads and multi-use trails suitable for road and touring cyclists. One notable route leads to the Stuart Island Lighthouse. Cyclists can explore the island's interior, including an ascent known as 'the Hill' with a 250-foot (76 m) elevation gain. Find routes in Cycling in Stuart Island Marine State Park.
Yes, Stuart Island Marine State Park offers easy hiking options. A highly-rated, short, and easy hike leads to Tip Top Hill, providing spectacular views. For more details on accessible routes, refer to Easy hikes in Stuart Island Marine State Park.
The Turn Point Light Station is a significant historical landmark in Stuart Island Marine State Park, built in 1893. It is still operational automatically and offers tours during the summer. The light station is a popular destination reachable via a 5.5-mile (8.8 km) round trip hike.
The park features blue coves, rocky beaches, and forested trails. Its geology consists of siltstone and sandstone, folded into parallel ridges that form the protected inlets of Reid and Prevost Harbors. These harbors are also known for bioluminescent night paddles.
Stuart Island Marine State Park has more than 400 visitors who have shared their experiences on komoot. The available routes have an average rating of 4.69 out of 5 stars. This indicates a high level of satisfaction among outdoor enthusiasts.
Official information for Stuart Island Marine State Park is available through the Washington State Parks system. The official website is parks.wa.gov. For direct inquiries, the park's phone number is (360) 378-2044.
Stuart Island Marine State Park encompasses 433 acres of land. It features 33,030 feet (more than 6 miles or 10 km) of pristine saltwater shoreline. The park's extensive shoreline contributes to its marine park designation.

