Plan on staying in a hotel during the holiday season? Before you book a room, check out http://www.environmentallyfriendlyhotels.com/. This site is amazing and incredibly easy to use. All you need to do is type in the preferred hotel’s name or a destination and, voila, the site comes up with the greenest results.

To learn more about this unique rating system and other "green hospitality sites" visit Environmentally Friendly Hotels.

What tools and websites do you use to help make your travels greener?