Okemo in Vermont has a roller coaster; Bretton Woods in New Hampshire has a year-round zipline; Mt. Van Hoevenberg in New York offers a brief season on its bobsled course. And when you’ve had quite ...

For Chad Czmowski, owner of Outdoor Motion, and Dolf Moon, director of Hutchinson Parks, Recreation, and Community Education, the answer was obvious. Put a terrain park on it. The Tartan Terrain Park, ...