Super Sunday Ski Discounts! by NHEC | Oct 21, 2016 | Uncategorized | 0 comments Super Sunday Ski Discounts! Clip the coupon in your December or January newsletter for a coupon worth $20 off lift tickets to one of seven ski areas served by NHEC! Coupon is valid on Sunday, February 5, 2017 and is good for up to four people. Just present the coupon, or a recent copy of your Co-op bill, at the following locations and enjoy a day of skiing or riding for less: Attitash Black Mountain Cranmore Dartmouth Skiway King Pine Loon Waterville Valley