Sheraton Mountain Vista Villas, Avon / Vail Valley is located at the base of Beaver Creek Mountain and boasts well-appointed villa rentals with full kitchens and complimentary Wi-Fi. The resort amenities include a gym, an outdoor pool, and a marketplace.Sheraton Mountain Vista Villas, Avon / Vail Valley is located at the base of Beaver Creek Mountain and boasts well-appointed villa rentals with full kitchens and complimentary Wi-Fi. The resort amenities include a gym, an outdoor pool, and a marketplace. .