Anderson Island is a small island located in the southern part of Puget Sound in Washington State. It is part of Pierce County and is known for its natural beauty, featuring forests, beaches, and waterfront views. The island is accessible by ferry, making it a popular destination for visitors seeking outdoor activities like hiking, kayaking, and fishing. The island has a small population and is primarily residential, with a mix of year-round and seasonal residents. Anderson Island is also home to the Anderson Island Historical Society, which preserves the island's history and promotes community events.