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. Fees The fee program at Olympic has recently changed in accordance with the Congressionally authorized Recreation Fee Demonstration Program. Entrance permits and passes are sold spring through fall at park entrance stations. A fee program for all overnight camping in the park's wilderness will be announced in mid April.