Fidalgo Island is located in the state of Washington, USA, and is part of Skagit County. It is situated in the Puget Sound and is connected to the mainland by the Deception Pass Bridge. The island covers an area of approximately 92 square miles and features a mix of residential communities, parks, and natural landscapes. The largest city on Fidalgo Island is Anacortes, which serves as a gateway to the San Juan Islands. The island is known for its outdoor recreational opportunities, including hiking, boating, and wildlife viewing, making it a popular destination for both residents and visitors.