Sunday River Opening Day Nov 7, 2019 21:45:57 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by pretzel4 on Nov 7, 2019 21:45:57 GMT -5 Sunday River is opening for the 2019/20 season on Saturday, November 9th at 8:00 AM. Tickets will be $39 at the window.