Jack Frost is a ski resort with 21 trails and 9 ski lifts on 100 acres located in east central Pennsylvania. As opposed to its brother, Big Boulder, Jack Frost has a great number of ski trails not dedicated to terrain parks. The left side of the resort, looking up, is filled with black diamonds. In the middle and to the right, intermediate and beginner trails dominate. Jack Frost offers night skiing, grooming, snowmaking, dining, lodging, tubing, instruction and rentals....Read more