James Island Marine State Park
James Island Marine State Park is a remote, boat-access-only island park in the San Juan Islands with forested shoreline, rocky beaches, and abundant marine wildlife. Visitors come for kayaking, beach exploration, camping, and quiet views of the Salish Sea.
Discover Pass required for vehicle access at mainland launch areas; park itself is boat-access only
Visiting with Dogs
Dogs allowed in day-use and camping areas; must be leashed, cleaned up after, and not left unattended.
Visitor Tips & Reviews
What Visitors Say
Remote, quiet island park with stunning water views, great kayaking, wildlife watching, and primitive camping; visitors love the peaceful seclusion, but note limited facilities and access.
Tips from Visitors
- Check tides before landing; access is by boat only.
- Bring drinking water; no potable water is available.
- Pack out all trash; leave no trace on the island.
- Wear sturdy shoes for rocky shoreline and uneven terrain.
- Watch weather closely; marine conditions can change quickly.
- Respect wildlife and keep a safe distance from nesting areas.
Best Time to Visit
The best time to visit James Island Marine State Park is late spring through early fall, when calmer seas and longer daylight make boating, kayaking, and camping more enjoyable. Summer offers the warmest weather and best wildlife viewing.
Amenities
Nearby Attractions
Explore these attractions near James Island Marine State Park:
- Friday HarborThe main town in the San Juan Islands, offering marinas, dining, shops, and ferry access.8 miles away
- San Juan Island National Historical ParkHistoric sites and scenic shoreline areas on San Juan Island, popular for hiking, history, and wildlife viewing.10 miles away
- Lime Kiln Point State ParkA well-known whale-watching destination with lighthouse views and rocky shoreline on San Juan Island.14 miles away
Things to Do at James Island Marine State Park
Camping at James Island Marine State Park
James Island Marine State Park does not offer camping. Nearby camping options are available at other Washington State Parks.
Directions
Boat access only. Launch from Friday Harbor or other San Juan Islands marinas, then travel by private boat or kayak to James Island. Check tides, currents, and marine forecasts before departure.
Contact & Info
Frequently Asked Questions
How do I get to James Island Marine State Park?
The park is only accessible by boat, kayak, or other watercraft. Most visitors launch from nearby marinas or beaches and plan around tides and weather before heading over.
Can I camp overnight on James Island?
Yes, but camping is primitive and self-supported. Visitors should bring all water, food, and gear, and be prepared for limited facilities. Many reviews mention the remote feel as part of the appeal.
Are there restrooms or drinking water on the island?
Facilities are very limited or unavailable. Visitors commonly note there is no reliable drinking water, so bring enough for your entire trip and pack out all waste.
What is the hiking like on James Island?
Trails are rustic and natural rather than developed. Expect uneven ground, roots, mud, and some steep or rocky sections. Many visitors enjoy the quiet shoreline views and wildlife more than formal trail features.
Is James Island good for kayaking or paddleboarding?
Yes, many visitors use kayaks or paddleboards to reach the island. Conditions can change quickly with wind and tides, so check marine forecasts and plan a safe return trip.
What should I know before visiting?
Bring everything you need, including water, food, navigation tools, and weather-appropriate gear. Reviews often mention the park’s beauty and solitude, but also its remoteness and lack of services.

Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
View Gear Checklist →