56
hikers
6
hikes
Hiking in San Juan Islands National Wildlife Refuge offers opportunities to explore protected island habitats within the Salish Sea. The refuge encompasses 83 islands and rocks, characterized by rocky shorelines, mixed forests, and meadows. Landscapes include diverse environments for trails, with elevations generally low, focusing on scenic views and wildlife observation. The region's island geography and coastal features define the hiking experience.
Last updated: July 5, 2026
6.56km
01:47
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
1.52km
00:26
10m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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44
hikers
7.46km
02:14
220m
220m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
6
hikers
8.31km
02:13
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4
hikers
4.35km
01:09
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Popular around San Juan Islands National Wildlife Refuge
This pleasant area overlooks the Crescent Beach area and provides a bluff above the beach along with a woodland trail area featuring an old orchard. You'll also have the opportunity to observe wildlife, including birds and even deer.
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At 2,011 feet, Little Summit is actually the second-tallest peak around (the only taller peak is Mount Constitution). There are great views from this rocky little roundabout.
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At an elevation of 2,399 feet, Mount Constitution is the high point and pinnacle of Moran State Park. You have your choice of road or trail for climbing up to the summit, and you're rewarded with awesome views of Summit Lake, Twin Lake, and the bay.
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Just beyond the small town of Eastsound, Crescent Beach Drive will take you right through Crescent Beach Preserve. This lovely little nature preserve includes a beach on Ship Bay, where you can stop to take in the views and dip the feet before carrying on.
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Here the road takes you right beside Crescent Beach, a nature preserve full of life! Take in the views of the water and mountains as you pedal past, or stop for a quick dip. The beach is home to deer, otters, and abundant birdlife. Sometimes, you can see brave surfers giving it a go in the waves.
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Fantastic view from the Stone Tower to the mainland and the adjacent islands.
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No hike in Moran State Park is complete without a visit to the top of Mount Constitution. The view of the San Juan Islands is breathtaking.
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The San Juan Islands National Wildlife Refuge offers diverse island landscapes, including rocky shorelines, mixed forests, and meadows. While direct public access is limited to protect fragile habitats, trails on islands like Turn and Matia provide glimpses into old-growth island forests and coastal environments. The broader San Juan Islands area, particularly San Juan Island National Historical Park, expands these options to include ocean bluffs, prairies, and historical settings.
Yes, there are several easy options. The Fossil Bay loop from Sucia Island is an easy 2.2-mile trail that takes about 58 minutes, offering a pleasant walk through island forest habitats. Another accessible option is the Mount Constitution loop from Moran State Park, which is 2.7 miles and typically completed in about 1 hour 15 minutes through forested areas.
The refuge is a haven for abundant wildlife. You might spot migratory birds such as black oystercatchers, cormorants, rhinoceros auklets, and pigeon guillemots. Harbor and elephant seals frequently rest on the shorelines. The islands are also home to rare plants like brittle prickly-pear cactus and California buttercup. Remember to maintain a respectful distance from wildlife, especially when near closed islands.
While the National Wildlife Refuge has strict rules to protect wildlife, specific regulations regarding dogs can vary by island and management area. Generally, pets are often restricted or require leashes in wildlife-sensitive areas. For the most current and specific information on pet policies, it's best to check the official refuge website directly: fws.gov/refuge/san-juan-islands/visit-us.
The San Juan Islands offer pleasant hiking conditions for much of the year. Spring and fall provide cooler temperatures and fewer crowds, with vibrant flora in spring and beautiful foliage in autumn. Summer is popular for its warm, sunny weather, though trails can be busier. Winter hiking is possible, but be prepared for cooler, wetter conditions and shorter daylight hours.
Absolutely. On Turn Island, you can experience old-growth island forest. Matia Island features diverse habitats including rocky shorelines and meadows. Beyond the refuge, areas like Young Hill in San Juan Island National Historical Park offer expansive panoramas of the islands and even Canada's Gulf Islands. Mount Finlayson provides views of Cattle Point Lighthouse and, on clear days, Mount Rainier and Mount Baker. Lime Kiln Point State Park is renowned for its dramatic cliff sides and potential for orca whale sightings from shore.
The trails in this region are highly regarded by the komoot community, holding an average rating of 5.0 stars. Hikers often praise the unique island environments, the opportunities for wildlife observation, and the peaceful, natural settings that make for a rewarding outdoor experience.
Yes, several loop trails are available. The Fossil Bay loop from Sucia Island is an easy option. For a moderate challenge, consider the Mount Constitution – Little Summit loop from Edgemoor, which covers 4.6 miles with varied terrain. Another popular choice is the Twin Lakes – Mount Constitution loop from Moran State Park, a longer moderate route.
Parking availability varies depending on the specific island and trail access point. For islands with public access like Turn Island (accessible by boat) or areas within San Juan Island National Historical Park, designated parking lots are typically available at trailheads or visitor centers. It's always advisable to check specific park or refuge websites for detailed parking information before your visit.
Hike durations vary based on the trail's length and difficulty. Easy trails like the Fossil Bay loop from Sucia Island can be completed in under an hour. Moderate trails, such as the Ewing Cove loop from Lettered Streets (5.1 miles), might take around 2 hours and 12 minutes. Longer moderate routes, like the Twin Lakes – Mount Constitution loop from Moran State Park (6.2 miles), can take over 3 hours.
While the National Wildlife Refuge itself is focused on preservation with limited facilities, the broader San Juan Islands offer a range of amenities. You'll find various accommodation options, from campgrounds (like those on Turn and Matia Islands) to hotels and vacation rentals on the larger islands. Numerous cafes, restaurants, and pubs are available in towns like Friday Harbor on San Juan Island or Eastsound on Orcas Island, providing dining choices after your hike.
Public transport options to reach specific trailheads within the San Juan Islands National Wildlife Refuge are limited, as many islands are only accessible by private boat or kayak. However, inter-island ferries connect the main islands, and some islands offer local shuttle services or taxis that can take you closer to popular hiking areas, particularly within the San Juan Island National Historical Park. Planning ahead is recommended.


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