5.0
(11)
595
riders
5
rides
Road cycling in Turn Island Marine State Park focuses on the surrounding larger San Juan Islands, as Turn Island itself is primarily a marine park accessible by boat. The region offers low-trafficked, mostly paved roads on islands like San Juan, providing diverse cycling experiences. These routes feature coastal views, gentle hills, and a tranquil island environment. The terrain includes a mix of flat sections and moderate ascents, suitable for various skill levels.
Last updated: May 29, 2026
3
riders
16.3km
00:55
190m
190m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
5
riders
21.1km
01:15
270m
270m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
5.0
(1)
14
riders
45.4km
02:17
440m
440m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Popular around Turn Island Marine State Park
Jackson Beach is a beautiful beach that is an ideal place for a picnic or beach combing, and it is just 2 miles from the ferry landing. On the inland side of the beach is the Argyle Lagoon Biological Preserve. This is a 14-acre property that includes all of the Argyle Lagoon tidelands, which are closed to the taking of fish and shellfish. There is only a small tidal inlet to this beautiful lagoon.beautiful lagoon.
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In this area, you'll find a historic building that provides plenty of information about the area and its history. You can access a nice beach with views of the water and surroundings. This is a great spot for a rest and some wildlife watching, as you may see anything from animals in the sea, on land, or in the air.
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Jackson Beach is a beautiful beach that is an ideal place for a picnic or beach combing, and it is just 2 miles from the ferry landing. On the inland side of the beach is the Argyle Lagoon Biological Preserve. This is a 14-acre property that includes all of the Argyle Lagoon tidelands, which are closed to the taking of fish and shellfish. There is only a small tidal inlet to this beautiful lagoon.
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In this area, you'll find a historic building that provides plenty of information about the area along with its history. You can access a nice beach with views of the water and surroundings. This is a great spot for a quick hike and some wildlife watching, as you may see anything from animals in the sea, on land, or in the air.
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San Juan Island National Historical Park is made up of sites of British and United States Army camps from the Pig War.
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While Turn Island Marine State Park itself is not a cycling destination, the broader San Juan Islands offer several excellent no-traffic road cycling routes. This guide features 3 routes, including easy and moderate options, primarily on nearby islands like San Juan.
The San Juan Islands, including areas accessible from Turn Island Marine State Park, are generally best for road cycling during the spring, summer, and early fall months. These seasons offer milder weather, less rain, and the best conditions for enjoying the scenic routes and ferry travel.
Yes, there is at least one easy no-traffic road cycling route featured in this guide. The Ben Nevis loop from Blind Island Marine State Park is an easy 21.1 km route, perfect for those looking for a relaxed ride with minimal elevation gain.
The road cycling routes in the San Juan Islands, near Turn Island Marine State Park, generally feature low-trafficked, mostly paved roads. While some routes offer minimal elevation gain, others include moderate climbs. For example, the Friday Harbor loop from Friday Harbor has an elevation gain of around 111 meters over 9.8 km, offering a varied but manageable experience.
Since Turn Island Marine State Park is boat-accessible, cyclists typically park on larger islands like San Juan Island. Ferry terminals, such as those in Friday Harbor, often have parking facilities. It's advisable to check specific parking options and availability in advance, especially during peak season.
Access to the San Juan Islands for cycling is primarily via the Washington State Ferries, which operate from Anacortes. These ferries accommodate cyclists and provide the main public transport link to islands like San Juan, where many of the no-traffic road cycling routes begin. Once on the islands, local transport options may be limited, so cycling directly from the ferry terminal is often the best approach.
Yes, the San Juan Islands offer routes suitable for families. The easy routes, such as the Ben Nevis loop from Blind Island Marine State Park, are generally well-suited for families looking for a pleasant ride on quiet roads. These routes prioritize safety and scenic beauty over challenging terrain.
While Turn Island Marine State Park itself offers stunning marine views and wildlife, the cycling routes on the larger San Juan Islands provide their own scenic beauty. Expect coastal vistas, forests, and opportunities to spot local wildlife. The perimeter trail on Turn Island, accessible by boat, offers 360-degree views of the surrounding area, making it a great post-ride exploration.
The komoot community highly rates the cycling experience in the San Juan Islands, with an average score of 5.0 stars. Reviewers often praise the tranquility of the low-traffic roads, the beautiful island scenery, and the unique experience of combining cycling with ferry travel to explore different islands.
Yes, all the routes featured in this guide are circular loops, designed to bring you back to your starting point. For example, the Roadbike loop from Friday Harbor is a moderate 16.1 km circular route, offering a complete tour without retracing your steps.
Beyond your bike and helmet, it's advisable to bring layers of clothing for changing weather, water, snacks, a basic repair kit, and sun protection. Given the ferry travel, consider bringing a small bag for personal items. Don't forget your camera to capture the beautiful island landscapes!
Yes, especially on larger islands like San Juan Island. Towns like Friday Harbor, which serve as starting points for routes like the Friday Harbor loop from Friday Harbor, offer various amenities including cafes, restaurants, and shops where you can refuel and relax before or after your ride.


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