The start and end dates of the season may vary depending on weather conditions.
Option 2:
December 10
December 24
January 7
January 21
February 4
February 18
March 3
March 17
March 31
April 14
April 28

Registration priority for group classes 1 out of 2 Sundays

Plus, get 25% off a daily ticket when the pass is not valid.