• Wintering at Old Faithful (WY): The chilly season in Yellowstone is increasingly popular, and it's bound to be even more so now that the Old Faithful Snow Lodge (tel. 866/439-7375; www.travelyellowstone.com) has been transformed into a handsome, comfortable facility. You can take a snowcoach into the park, or cross-country ski or snowshoe to the Lonestar Geyser and other attractions.
  • Skiing at Jackson Hole Mountain Resort (WY; tel. 888/333-7766; www.jacksonhole.com): Jackson Hole offers a vertical drop that will take your breath away. There are a variety of ways to get to the bottom, from double black diamonds to intermediate slopes. Skiers who like a challenge should come here and mix the visit with some ballooning, tours of the elk refuge, and other adventures.

Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.