Snowmobiling

Red Pine Adventures. For a winter speed thrill of the machine-powered variety, hop on a snowmobile and follow your guide along private groomed trails adjacent to Park City Mountain Resort. Pick up is in Park City. 2050 W. White Pine Canyon Rd., Park City, Utah, 84060. 435/649–9445; www.redpinetours.com. From $199 single rider, $239 double . Daily at 9, 11, 1, and 3 in season.

Thousand Peaks Snowmobile Adventures. Backcountry snowmobile tours are on one of Utah's largest private mountain ranches, just outside of Park City. Clothing is available to rent. Office, 698 Park Ave., Park City, Utah, 84060. 888/304–7669; www.powderutah.com. From $169 single rider, $218 double.