We specialise in adventure travel expeditions and specifically water related activities around scuba diving . Cortez Expeditions is located in La Paz, Baja California Sur, Mexico, a magnificent backdrop to, The Sea of Cortez. Called the "World's Aquarium" by Jacques Cousteau. It is a must for all divers, you can expect to see some of the most impressive marine animals in the world; Hammerhead sharks, Whale sharks, Blue, Grey and Orcas, Dolphins and Giant Pacific Manta Rays, and of course the enigmatic and playful Californian Sea Lion. Our tours are not only based around La Paz and Baja. We offer expeditions to other parts of Mexico and other locations around the World.