Fall, Winter, and Spring-Summer are three separate booking periods;
Summer reservation period, which includes early May through mid-September, typically opens in mid-April.
Fall reservation period, which includes mid-September through mid-January, opens in early July.
- Winter reservation period, which includes mid-January through early May, opens in early December.
It is not possible to start a reservation in Fall and continue into Winter, nor start in the Winter period and continue into Spring-Summer, nor start in the Spring-Summer period and continue into Fall.