Earth911.com gives some tips on how to stay green even when stuck in the airport.

Or you could skip the airport altogether and ride the rails with these eco-friendly trains

Stockholm has been shortlisted for the European Green Capital 2010 and 2011 titles. Have read of stockholmtown, the city’s new eco blog to find out what makes Stockholm so green.

Find out how a community in Columbia went from cocaine to green tourism.

At San Francisco Airport, look for kiosks this spring where you can purchase carbon credit offsets just before you board your plane.

And if you think that volunteering on vacation means you have to rough it, think again. Seems that many luxury hotels and resorts have seen the light and are helping guests do good without giving up the perks of high-end travel. For example, at the Ritz-Carlton Kapalua in Maui, you can spend the day lounging by the pool or digging up weeds. Or at the JW Marriott New Orleans, you can get involved with the local chapter of Habitat for Humanity.