53
runners
5
runs
Jogging in Turn Island Marine State Park offers routes through diverse landscapes, including lush forests, rocky beaches, and pebble beaches. This marine park, located in the San Juan Islands, features trails that provide views of the Salish Sea and distant mountains. The island's perimeter trail offers 360-degree scenic vistas, making it suitable for varied running experiences.
Last updated: October 7, 2026
16
runners
14.8km
01:34
190m
190m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
11
runners
5.42km
00:34
50m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

10
runners
7.41km
00:47
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
runners
14.2km
01:30
160m
160m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
runners
11.0km
01:10
100m
100m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Turn Island Marine State Park
Turn Island Marine State Park is unique because it's only accessible by boat. This ensures a peaceful and secluded experience for runners. You'll need to arrange private boat transport or a water taxi from nearby islands like San Juan Island.
While the island itself is small, offering a scenic 0.9-mile loop trail through the forest and a perimeter trail with sea views, komoot also features 5 moderate running routes that explore the surrounding areas and nearby islands, such as the Friday Harbor loop from San Juan.
Runners on Turn Island can enjoy a diverse landscape, including lush forest paths, rocky beaches, and pebble beaches. The trails offer a mix of environments, providing varied terrain for exploration and scenic views of the Salish Sea.
All 5 running routes featured on komoot for this region are rated as moderate difficulty. This means they are suitable for runners with some experience, offering a good balance of challenge and enjoyment. For example, the False Bay Marine Preserve loop from False Bay Creek Preserve covers about 11 km with around 100 meters of elevation gain.
No, dogs are unfortunately not allowed on Turn Island. As part of the San Juan Islands National Wildlife Refuge, the park maintains a strict policy to protect its natural wildlife and sensitive ecosystems.
As a Washington State Park, a Discover Pass is typically required for vehicle access to state parks. However, since Turn Island is boat-access only, you should check the official Washington State Parks website for specific regulations regarding boat-in access and any associated fees. You can find more information at parks.wa.gov.
The park is beautiful year-round, but the best season for running is generally spring through early fall (May to September) when the weather is milder and drier. This allows for optimal enjoyment of the trails and the stunning sea and mountain views.
While the island's trails are generally accessible, the boat-only access might require extra planning for families with very young children. The 0.9-mile loop trail on the island is relatively short and manageable for a family walk or light jog. For longer, moderate runs, routes like the Friday Harbor loop from Friday Harbor (5.4 km) could be suitable for active families.
Turn Island is part of the San Juan Islands National Wildlife Refuge, making it an excellent spot for wildlife viewing. Runners might spot various bird species, and it's a prime location to observe marine life such as harbor seals and their pups along the shorelines.
Yes, Turn Island itself features a notable 0.9-mile loop trail that winds through a lush forest, and a perimeter trail that encircles the island. Additionally, many of the komoot routes in the surrounding area are designed as loops, such as the Friday Harbor loop from Friday Harbor Airport, offering convenient circular running experiences.
The trails on Turn Island offer captivating sea views and mountain vistas, especially from the perimeter trail. The island's position is also known for spectacular sunset views. Many of the running routes in the broader region, like those around Friday Harbor, also provide picturesque coastal scenery.


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