The concept of ecotourism has been gaining publicity over the past couple of decades. It arose out of the “green movement”—a growing interest in developing practices in all aspects of daily life that preserve rather than injure the natural environment…

Ecotourists strive to have minimal impact on the places they visit, in terms of both the local ecology and the local culture. Some followers take the concept even further and define ecotourism as travel that aims not only to avoid harming the environment, but also to make a positive contribution to the local ecology and culture.

The types of vacations that fit into the category of ecotourism vary widely. Ecotourism might involve travel to a natural destination such as a national park or a nature preserve to learn about the natural environment and, in some cases, to volunteer on environmental protection projects. It could be a few weeks spent with local artisans learning how to do a traditional craft…

Ecotourists often shun cruise ships, because these are among the biggest culprits in the tourism industry in terms of environmental pollution. Massive cruise ships release large quantities of harmful emissions into the air as well as pollute the waters they sail through with fuel from their engines…