Killington's Best Slopeside Address: Grand Resort Penthouse Unit 332 interval III. This is a VERY RARE OFFERING - ONE OF ONLY TWO SLOPE-SIDE PENTHOUSES IN THE BUILDING! This 3 bedroom, 2 bath Penthouse unit has all the upgrades including gas fireplace, full sized kitchen and appliances, in unit sauna, two decks with fantastic views; sleeps 10. Access the mountain from your personal ski lockers by a short walk across the sky-bridge to the slopes. A myriad of amenities are available including Free Wireless Internet, Preston’s Restaurant & Lounge, valet parking & game room. The health club features weight & cardio equipment, sauna, steam room and an outdoor heated pool with two hot tubs with views of Killington. The Spa offers a complete menu of skin, body & nail services. Individual treatments & packages are offered as well as a variety of spa products. An evening shuttle to dining & nightlife is offered in the winter. Quarter-share ownership gives you have 13 weeks to use, rent or trade at RCI and Interval International resorts worldwide (membership required). Subject to a right of first refusal.