Sunday River Resort - Newry, Maine
Get engulfed in the adventure, history, and scenery of Sunday River. Among the long list of activities—including one of the Northeast's most popular zipline tours, mountain biking, and scenic chairlift rides—are ATV, horseback, and mining tours. The mining tour takes guests into the Bumpus Mine, which became famous in the 1930s when it produced the world's largest beryl crystal.
15 South Ridge Road, Newry, Maine; 207-824-3000, www.sundayriver.com