The Magdalena Bay (Spanish: Bahía Magdalena) is a saline bay and lagoon system in Comondú Municipality along the western coast of the Mexican state of Baja California Sur. It is protected from the Pacific Ocean by the barrier islands of Isla Magdalena and Isla Santa Margarita. The Magdalena Bay lagoon complex forms the largest embayment on the Pacific coast of the Baja California peninsula.
https://en.wikipedia.org/wiki/Magdalena_Bay