The responsibletravel.com Web site is run by a United Kingdom-based travel agency that focuses on eco-holidays, including many that offer a volunteer work component. Among the trips offered are a chance to build a sand dam in Kenya, coral-reef conservation in the Honduras, elephant conservation in Thailand, and animal volunteer projects with chamois, wolves and bears in Slovakia.
The company, which opened in 2001, researches for eco-sensitive and responsible companies and hotels around the world. Its clients include travelers from around the globe.

