Most state parks are open 8 a.m. to sundown, 365 days a year. Visitors may make campsite or cabin reservations from same day before 1 p.m. to 11 months in advance by calling toll free 800-326-3521 or TDD 888-433-0287 from 8 a.m. to 8 p.m. Eastern time or by visiting the Florida State Parks reservations website.