From the Field: the Wonders of the Sea of Cortez

By Erika Hernandez – Expedition Guide on the Safari Voyager        

The Sea of Cortez, also known as the Golfo de California, is an extraordinary and diverse marine ecosystem that offers a plethora of surprises from Mother Nature. This incredible region, a divergent peninsula that was once portrayed as an island in many 18th Century maps, is shifting north northwest at a rate of about 2 inches a year, making it an ever-changing and fascinating destination for adventurers and nature lovers.

Guides in this itinerary have the privilege of witnessing some of the most mind-blowing life adaptations in the world. Despite being considered a desert - void of anything - the abundance of life in the Sea of Cortez is simply magnificent. Even though we may not always see it with the naked eye, the glimpses of happenings such as a super pod of dolphins swimming alongside the vessel, the occasional whale or whales passing by, playful sea lions, turtles and playful pigmy mobula rays jumping out of the water are enough to leave any visitor awestruck.

One of the most fascinating aspects of the Sea of Cortez is the food web that is created by the processes of the marine ecosystem. From the microscopic organisms at the bottom of the food chain to the larger predators at the top, each creature plays a vital role in maintaining the balance of the ecosystem. The biodiversity of the Sea of Cortez is staggering, with over 900 species of fish, more than 2,000 species of invertebrates, and hundreds of species of mammals, reptiles, and birds.

The Sea of Cortez is also steeped in history and legend. The region has been home to indigenous peoples for thousands of years, and their stories and traditions are still alive today. The Spanish arrived in the 16th century and began a period of colonization that had a significant impact on the region's history and culture. The area also played a significant role in the history of pearl diving, which was once a major industry in the region. The pearls of the Sea of Cortez were known for their exceptional quality and were highly prized by jewelers and collectors around the world. 

Despite its beauty and diversity, the Sea of Cortez is not without its challenges. Overfishing, pollution, and climate change are all threatening the delicate balance of the ecosystem. As a result, conservation efforts are underway to protect this remarkable region for future generations. These efforts include establishing marine protected areas, promoting sustainable fishing practices, and educating visitors about the importance of preserving the ecosystem.

The Sea of Cortez is an amazing destination that offers a wealth of surprises from Mother Nature. From the abundance of marine life to the rich history and culture of the region, there is something for everyone to discover and enjoy. As a guide, I feel incredibly privileged to be able to share this incredible destination with visitors from around the world. Let us all work towards preserving the beauty and diversity of the Sea of Cortez, so that future generations can continue to be awed and inspired by its wonders.