Mark Calder

As the conservation travel partner of World Wildlife Fund, Natural Habitat Adventures (NHA) is the leader in responsible nature travel. For 34 years, our world-class expeditions have taken guests to legendary nature destinations, from Churchill, Manitoba, to witness the polar bear migration to the breathtaking Galapagos Islands and the vast plains of the African Serengeti. NHA offers top guides and naturalists to help our guests visit these natural places in an up close and personal manner. As the world's first 100 percent carbon-neutral travel company, we immerse ourselves in nature’s greatest sites, with an aim towards life-enhancing travel experiences and environmental conservation.