Cispatá Bay is one of the ecological treasures of the Córdoba coast, a vast mangrove estuary near the old mouth of the Sinú River. This protected reserve is a maze of channels, lagoons and mangrove forest that shelters crocodiles, herons, oysters and a nursery of young fish. It sits within easy reach of the same coast that launches boats to Isla Fuerte, making the bay and the island two very different but complementary sides of the same beautiful region.
What Cispatá Bay is
Cispatá Bay lies on the coast of Córdoba, near the town of San Antero and not far from the mouth of the Sinú River. It formed as the river shifted its course over time, leaving behind a rich estuary where fresh and salt water mix. Today it is a protected mangrove reserve, part of an integrated management district.
The bay is famous for its mangroves, its oyster and crab harvests, and its population of American crocodiles, which are the focus of a well-known community conservation program. It is a living example of how people and a fragile ecosystem can coexist.

Wildlife and mangrove tours
A boat tour through Cispatá is the classic way to experience the bay. Gliding through narrow mangrove tunnels, you can spot herons, ibis, kingfishers and, with luck, crocodiles resting on the banks. Local guides explain the tidal channels and the delicate balance of the estuary.
The mangroves act as a nursery for fish and crustaceans and as a natural barrier that protects the coast. For nature lovers, birders and photographers, it is a rewarding and peaceful half-day, quite different from the open reef.
How Cispatá connects to your island trip
Cispatá Bay sits along the same stretch of Córdoba coast that travelers cross on the way to Isla Fuerte. San Antero and the bay are near the Gulf of Morrosquillo, within a manageable drive of San Bernardo del Viento and Paso Nuevo, where the island boats depart.
That proximity makes it easy to combine the two. Many visitors spend time in the mangroves of Cispatá and then continue to the coast to cross to the island, pairing an estuary experience with a reef one in a single trip.

Mangrove above, reef below at Isla Fuerte
The mangroves of Cispatá and the reefs of the sea are two halves of the same coastal story, and both live near Isla Fuerte. The island itself holds mangrove-fringed shallows above the water and living coral below it, from gentle beginner reefs to the deeper walls of Bushnell.
Nautilus is the PADI dive center on the island, practicing Reef Check monitoring, coral restoration and lionfish control. After the calm of the mangroves, let us show you what lies under the surface. Explore our interactive dive map and experiences.


