Don't miss this 4-day festival at Hunter Mountain, packed with well known performers. On-site camping and lodging are available and accommodations are offered at nearby Catskills hotels, condos and house rentals. Car Camping, hotel shuttles and Food Truck Village. Featuring national recording artists and local bands, Mountain Jam Fest has quickly become one of the country's premier jam band festivals, listed by Rolling Stone magazine as one of the top ten music festivals in the country. 2015 Line up: The Black Keys, Robert Plant, Alabama Shakes, Gov't Mule, Grace Potter and the Nocternals, MOE, and Michael Franti and Spearhead.