Discover Park City, Utah, at Marriott's MountainSide. Situated downtown with ski-in and ski-out access to the famous slopes, our vacation ownership resort in Park City is ideal for couples, families and friends. Explore Hogle Zoo, Clark's Planetarium, golf, fly-fishing and historic Main Street shops and restaurants nearby. Take in the mountain views from our Park City vacation resort's heated outdoor pool, energize at the fitness center, see a movie at our theater and discover kid-friendly resort activities. Whether it's a ski vacation or a romantic escape that brings you to our mountain resort, Marriott's MountainSide is the ideal destination.