ACTIVITIES TM THERE'S MORE ROOM TO PLAY. And with powder-covered mountains in your backyard, there are also more things to do. Ski or snowboard down the Greatest Snow on Earth®. Explore hundreds of miles of scenic trails on cross-country skis, on a fat bike or in snowshoes. Whether it's sleigh rides, dog sledding, snowmobiling or hot-air ballooning, you'll have a wonderland all to yourself in Park City, Utah.