Revillagigedo National Park (IMAGE) University of California - San Diego Caption A school of Jacks in Revillagigedo National Park, south of Baja California, Mexico. Revillagigedo National Park is the largest fully-protected marine protected area in North America, and fishing is prohibited. Credit: Octavio Aburto/National Geographic Pristine Seas Credit Octavio Aburto/National Geographic Pristine Seas Usage Restrictions must use credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.