Killington Mountain Resort - Killington, Vt.
Even when the snow melts at Killington, you can still feel the thrill and excitement of being in the belly of the beast. Literally. Killington Resort offers a mountain biking trail known as The Beast that can challenge even the most skilled riders. Climbing walls, an alpine slide, and gondola rides are among other activities you'll find at the resort this summer.
4763 Killington Road, Killington, Vt.; 802-422-6200, www.killington.com