The park is open all year. However, the visitor centers in Ventura and Santa Barbara are closed Thanksgiving and December 25th.
The Robert J. Lagomarsino Channel Islands National Park Visitor Center is open from 8:30 am to 5:00 pm daily.
The Outdoors Santa Barbara Visitor Center is open from 11:00 am to 5:00 pm daily.
Last updated: April 22, 2016