As lumbering land mammals, we humans can but imagine the freedom experienced by creatures who call the oceans home. Some 71% of the Earth’s surface is covered in water. The oceans remain the last great frontier of Earthly adventure. With new species to discover and countless unexplored regions, let’s take a journey beneath the waves. As mere visitors to the underwater realms, diving affords us a modicum of understanding this part of our great blue planet. Here we will consider some of the world’s best diving locations. For the vast majority of people, diving is both easiest and most enjoyable in the rich tropical waters circling the globe at the equator. Vast coral reefs shelter mesmerizing life forms, ones whose colors and numbers astound. These are the world’s best diving locations.