Explore with our Naturalist Guides the uninhabited islands in the Sea of Cortez - the World's Aquarium! Biodiversity at it's finest in this rich marine ecosystem in the Bahia de Loreto National Marine Park, and UNESCO World Heritage Site. Jacques Cousteau described the Sea of Cortez as the “world’s aquarium” and the “Galapagos of North America”. Our Sea of Cortez adventures will nourish your sense of awe! Blue whales, humpback and fin whales, orcas, dolphins, sea lions, manta rays, sea turtles, reef fish, ospreys and shorebird nesting habitat, the list of potential highlights goes on and on... in this ever changing desert and sea paradise.