Twanoh State Park pier is part of Twanoh State Park, which is located in Union, Washington. The park is a 182-acre marine and camping park on Hood Canal with 3,167 feet of saltwater shoreline. The pier is located on one of the state’s warmest saltwater beaches. This is due to Hood Canal being one of Puget Sound’s warmest saltwater bodies. The park and the pier provide access to one of the state’s warmest saltwater beaches. Wading, swimming, and oyster and crab harvesting are all popular activities.