Yellowstone is the oldest national park in the world—and still the most famous. It has gorgeous mountains, abundant wildlife and placid lakes set within a multicolored land of steam and waterfalls.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A word on timing your trip. The world's first national park is open year-round, but come winter all but ...

“Don’t make eye contact!” my husband whispered, hands gripped to the steering wheel as steam billowed around our car and a huge bison ambled closer and closer. My family of four was packed into a ...

Since travel time is significant both to and within Yellowstone for most visitors, it's best to make a trip a full week, which is what our family did. If you have this kind of time to spare, a full ...