Most roads remain open year round, although several are subject to winter closure because of snow.
Visitor center hours vary throughout the year. Olympic is a wilderness park, with much of its interior accessible only by trail. A variety of spur roads lead to various destinations around the park. Scenic drives to Hurricane Ridge, along the Pacific Coast and through the forested valleys of the Sol Duc, Hoh and Quinault Rivers provide glimpses of Olympic's diversity. A variety of ranger led programs and activities are offered throughout the summer at a number of sites around the park.