Sucia Island Marine State Park

San Juan County, Washington
Established 1952
564 acres

Sucia Island Marine State Park is a remote, boat-access-only island park in the San Juan Islands known for its rugged shoreline, quiet coves, and scenic camping. Visitors come for kayaking, beachcombing, wildlife viewing, and exploring sandstone formations, forests, and tide pools.

Entrance Fee

Free

Visiting with Dogs

Dogs allowed on leash in designated areas; keep pets under control, clean up waste, and follow posted restrictions.

Visitor Tips & Reviews

What Visitors Say

Remote island paradise with stunning beaches, clear water, great kayaking, hiking, camping, wildlife, and peaceful views. Visitors love the natural beauty, solitude, and unforgettable sunsets.

Tips from Visitors

  • Bring water; services are limited on the island.
  • Reserve campsites early, especially during summer weekends.
  • Pack out all trash; help protect fragile shoreline habitats.
  • Check tide charts before exploring beaches and tide pools.
  • Wear sturdy shoes for rocky trails and uneven terrain.
  • Arrive by boat; plan transportation and weather carefully.

Best Time to Visit

The best time to visit Sucia Island Marine State Park is late spring through early fall, when weather is milder and boating conditions are generally better. Summer offers the warmest days for camping, kayaking, and exploring the island's coves and beaches.

Amenities

RestroomsPicnic AreasCampingBoat Launch AccessMoorage BuoysDrinking WaterVault ToiletsInterpretive Signs

Nearby Attractions

Explore these attractions near Sucia Island Marine State Park:

  • Matia Island Marine State Park
    A small, quiet island park known for old-growth forest, wildlife viewing, and primitive camping.
    4 miles away
  • Lummi Island
    A nearby island destination with beaches, local dining, and scenic water views.
    14 miles away
  • Orcas Island
    A larger San Juan Island with villages, hiking, and marine recreation opportunities.
    16 miles away

Things to Do at Sucia Island Marine State Park

BoatingKayakingCampingHikingWildlife Viewing

Camping at Sucia Island Marine State Park

Primitive marine camping only: tent sites and group sites; no RV hookups, cabins, or yurts. Reservations recommended.

Hiking Trails

Sucia Island Marine State Park offers scenic day hikes with easy-to-moderate trails, dramatic shoreline views, and plenty of opportunities to explore tide pools, coves, and forested bluffs. Visitors often praise the peaceful, remote feel and well-marked paths, though some trails can be rocky or muddy. It’s a great choice for a relaxed day of walking, wildlife viewing, and enjoying coastal scenery.

Shoreline Loop Trail

Easy to Moderate

A scenic coastal loop with frequent views of coves, cliffs, and tide pools; one of the best ways to experience the island’s shoreline and varied geology.

5.2 mi
2.5-3.5 hours
400 ft gain
Easy to Moderate difficulty

Ewing Cove to Fossil Bay Trail

Easy

A popular connector route between two major bays, offering forested sections, shoreline access, and excellent opportunities for beach exploration.

2.8 mi
1.5-2 hours
250 ft gain
Easy difficulty

China Caves Trail

Easy

A short hike to one of Sucia Island’s signature features, with dramatic sandstone formations and sea caves along the water.

1.6 mi
45-75 minutes
100 ft gain
Easy difficulty

Mountaineers Trail

Moderate

A rewarding inland route with some of the island’s best elevated viewpoints, passing through forest and open bluffs.

3.4 mi
1.5-2.5 hours
500 ft gain
Moderate difficulty

Directions

Reach the park by private boat or water taxi from Orcas Island, Anacortes, or other San Juan Islands ports. There is no vehicle access or ferry service directly to the island; plan for marine navigation and tide conditions.

Frequently Asked Questions

How do I get to Sucia Island Marine State Park?

Most visitors reach Sucia by private boat or water taxi from the San Juan Islands. There is no road access. Many reviews mention planning ahead for tides, weather, and docking space, especially in busy summer months.

Can I camp on Sucia Island?

Yes, the park has primitive campsites that are popular with boaters and kayakers. Visitors often note that sites are scenic but basic, so bring all supplies, including water, food, and camping gear.

Are there restrooms and drinking water on the island?

The park has restrooms, but drinking water availability can be limited or seasonal. Many visitors recommend bringing enough water for your entire stay rather than relying on island sources.

What is there to do at Sucia Island Marine State Park?

Popular activities include hiking, beachcombing, kayaking, wildlife viewing, and exploring the island’s coves and sandstone formations. Reviews often highlight the quiet scenery and excellent views as the main draw.

Is Sucia Island good for families and beginners?

Yes, many visitors say it’s a great destination for families, especially for easy hiking and beach exploring. However, getting there by boat and camping primitively may be challenging for first-time visitors.

When is the best time to visit Sucia Island?

Late spring through early fall is most popular for calmer weather and easier boating. Reviews often mention that summer weekends can be busy, while shoulder seasons are quieter but may have less predictable conditions.

Location
camping and backpacking gear

Don’t Forget the Essentials

Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.

View Gear Checklist →