Blue Ventures: award-winning marine conservation volunteer expeditions

Green Corps' mission is to teach the next generation of environmental leaders the strategies and skills they'll need to win tomorrow's environmental battles while providing critical field support for today's pressing environmental problems.

Because we only have the one planet Earth... WWF believes that, together, we must save endangered species, conserve natural environments and live sustainable lives.

Earthwatch Institute is an international non-profit organization that brings science to life for people concerned about the Earth's future. We offer volunteers the opportunity to join scientific field research projects all over the world, and help answer critical questions about climate change, biodiversity and sustainability. More than just an ecotour or vacation, Earthwatch volunteers see places

Specialists in gap years, career breaks & adventure travel holidays. Realgap.co.uk are experts in providing unique & exciting volunteer projects, working holiday programmes & backpacking packages across the world.

Enkosini Eco Experience offers volunteer placements at Southern Africa's leading wildlife conservation, rehabilitation and research projects.

EarthCorps restores parks and open spaces while providing leadership and community service experiences for people from across the United States and around the world. EarthCorps leads 10,000 volunteers annually in urban, suburban and wilderness areas and collaborates with over one hundred partner organizations worldwide. EarthCorps' environmental restoration work includes salmon stream restoration,