Skagit Island State Park in Skagit County, Washington is a marine camping park in the Washington State Park System. It consists of the 24acres of Skagit Island, which is wooded with occasional meadows, rock outcrops, beach, and a land trail. Accessible only by boat, it is located 1mi east of Hoypus Point and 1.5mi east of Cornet Bay in Deception Pass State Park.