Most roads remain open year round, although several are subject to winter closure because of snow.
Some campgrounds are open year round, while others close for the winter.
Visitor center hours vary throughout the year. All major rental companies serve the SeaTac Airport. Rental cars are also available on the Olympic Peninsula in Port Angeles, Sequim and Grays Harbor. The Clallam Transit System provides service within Port Angeles and commuter services to locations around the northern Olympic Peninsula. Car and passenger ferry service is available throughout most of the year between Victoria, British Columbia and Port Angeles.