But Belle's also rocking it with the Belleayre Mountain Terrain Park Jam Series with a Sunday Rail Jam. Ten bucks snares a T-shirt for any skier or snowboarder who wants to jump in. Registration is between 8 a.m. and 10 a.m. Greek Peak Mountain Resort cooks up a Rail Jam on Friday. Whiteface cranks up USA Snowboard Association Slopestyle events on Saturday. Windham on Saturday hosts a Jeep King of the Terrain Park Challenge. Gore - where the riding ROCKED on Sunday - has a free-heeler event on Sunday. Ninety-minute telemark skiing clinics are $19. Hunter Mountain this weekend rolls out its two-day Zephyr Camp Snowboard designed to teach adults - yep, adults - how to snowboard. Across to the western part of the state, Peek'n Peak on Saturday hosts an open slopestyle event. Holiday Valley has a halfpipe competition on Friday and women's clinics on Saturday.