Belize

A diver's paradise, Belize is also home to ancient ruins, national parks, and volunteering opportunities:

Belize Audubon Society

http://www.belizeaudubon.org/ - One of the most influential conservation organizations in Belize.

Cornerstone Foundation

http://www.cornerstonefoundationbelize.org/ - Organises various cultural, community service, and peace-related volunteer programmes.

Monkey Bay Wildlife Sanctuary

http://www.monkeybaybelize.org/ - A private wildlife sanctuary and environmental education centre.