EAST TROY, Wis., Dec. 8, 2014 /PRNewswire/ -- On Friday and Saturday, December 19 and 20, in celebration of Alpine Valley Resort's 50th birthday, the ski area will roll back its prices for lift tickets by 50 percent. Festivities will also include Euro bungee jumping (bungee jumping with a trampoline and harness), raffles, face painting and specials on cocktails and beer in the Valley View Lounge. Both evenings, between 5:30 and 6:00 p.m. when slopes are closed, revelers will be treated to a fireworks display on the top of the slopes.read more