Orcas IslandLargest San Juan Island with rugged coastlines and parks
Island
Whidbey IslandLarge Puget Sound island with scenic shorelines
Island
Lopez IslandRural San Juan Island with ferry service
Island
Lummi IslandWooded Puget Sound island with small communities
Island
Mayne IslandGulf Islands island with rural communities and beaches
Island
Blakely Island, WashingtonForest-covered San Juan Island popular for boating and wildlife
Island
Decatur IslandWashington island popular for boating and wildlife
Nature
San Juan Island National Historical ParkPark preserving Indigenous and 1859 Pig War sites
Nature
Peace Arch ParkInternational park straddling Canada–US border at Peace Arch
Nature
Moran State ParkIsland state park with Mount Constitution summit views
Nature
Semiahmoo Indian ReserveSemiahmoo First Nation reserve near U.S. border
Nature
Eagle CliffProminent cliff and viewpoint in Washington state
Island
Saturna IslandRural Gulf Island with coastal trails and marine life
Island
Shaw IslandSmall San Juan Island with seasonal ferry access
Island
Guemes IslandIsland in Puget Sound, Washington state