Observe how the thermal features extend under the surface of the lake. Underwater geysers can be seen as bulges on the lake’s surface. In the winter, hot water melts holes in the ice covering Yellowstone Lake.
Feature Spotlights
Green Vacations
In response to all the interest we've received in eco-friendly travel, we've put together this guide to great green vacations.
Family Vacation Ideas
Browse fun family getaways, including city trips and family beach vacation ideas, including Hawaii and Florida.
City Vacations
Browse a collection of great city vacations in the United States, including spa, family and romantic getaways.
Vacation Ideas
Travel Guides
Tuscany Vacations
Browse Tuscany vacation ideas, including cooking classes, spa resorts, historic attractions and romantic hotels.
Romantic Caribbean Getaways
In the Caribbean, you will find sandy beaches, unique accommodations, tasty cuisine, relaxing spas and many ocean-based activities.
Christmas Vacation Packages
This holiday season, plan a vacation to celebrate, relax and rejuvenate for less with free nights, resort credit and more.
