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4
hikes
Hiking in Sucia Island Marine State Park features a landscape shaped by its geological origins as an uplifted seafloor, resulting in distinctive sandstone formations, coves, and beaches. The park's trails traverse dense forests of Douglas fir and western red cedar, open meadows, and rocky shorelines. Coastal paths offer views of the rugged coastline and access to various bays. The terrain includes smooth sandstone curves, arches, and unique mushroom rocks, providing diverse natural features for exploration.
Last updated: July 8, 2026
6.56km
01:47
90m
90m
The Sucia Island Loop offers a captivating hiking experience through a landscape rich with unique geology and abundant wildlife. As you traverse the diverse terrain, you'll discover impressive sandstone formations,…
6
hikers
8.31km
02:13
90m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3
hikers
4.28km
01:10
60m
60m
Easy hike. Great for any fitness level. 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.
1.52km
00:26
10m
70m
The Little Summit Trail offers a delightful, easy stroll through dense Pacific Northwest forests, including one of Western Washington's largest Lodgepole Pine forests. As you walk, you'll be surrounded by…
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Popular around Sucia Island Marine State Park
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 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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Sucia Island Marine State Park is unique as it is only accessible by boat. There are no roads or ferry services directly to the island, making it a tranquil, boat-in-only destination. You'll need to arrange private boat transport or a water taxi from nearby islands or the mainland.
Sucia Island is renowned for its dramatic geological formations, including sculptured sandstone cliffs, rounded arches, and distinctive honeycomb hollows, particularly at places like Fox Cove. You can also explore unique mushroom rocks and the intriguing China Caves. The island's diverse coastal environments feature numerous bays and coves, from rocky shores to sandy beaches, and trails wind through dense forests of Douglas fir, western red cedar, and Pacific Madrona.
Yes, Sucia Island offers several excellent loop hikes. A popular option is the Sucia Island Loop, which covers approximately 6.5 km and takes you through various landscapes. Another great choice is the Ewing Cove loop from Sucia Island, offering a slightly longer experience at around 8.2 km.
The island is a haven for wildlife. Hikers frequently spot black-tailed deer, raccoons, and river otters. Keep an eye out for unique banana slugs and garter snakes on the forest floor. Along the coast, you might see seals, sea lions, and a wide array of bird species. Occasionally, minke whales are sighted in the surrounding waters.
Yes, many of the trails are suitable for families. The island offers a variety of easy routes that are perfect for a leisurely stroll with children. For example, the Sucia Island Loop is generally considered easy and provides a great way to explore the island's diverse scenery without significant elevation changes.
The best time to visit Sucia Island for hiking is typically during the spring and summer months. During this period, the weather is generally mild and pleasant, and the meadows burst with wildflowers like lupines, paintbrushes, and camas lilies. The longer daylight hours also allow for more extensive exploration of the trails and coves.
Yes, dogs are generally allowed in Washington State Parks, including Sucia Island Marine State Park, but they must be kept on a leash no longer than eight feet and are not permitted in designated swimming areas or buildings. Always remember to clean up after your pet to help preserve the park's natural beauty.
Sucia Island holds intriguing historical and prehistoric significance. It was named 'Foul' or 'Dirty' by Spanish explorer Francisco de Eliza due to its surrounding rocks and reefs. More remarkably, Fossil Bay is the site of Washington State's only known dinosaur bone discovery – an 80-million-year-old fossil related to the Tyrannosaurus Rex family.
For comprehensive details about the park, including regulations, facilities, and current alerts, you can visit the official Washington State Parks website: parks.wa.gov. The National Park Service also provides information on the area: nps.gov.
For an easy and scenic walk, consider the Sucia Island Loop, which offers a gentle path through varied terrain. Another short and accessible option is the Little Summit Trail, perfect for a quick exploration with minimal elevation gain.


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