Manta rays have a cartilaginous skeleton, several external gill openings and the biggest brain of all fish species relative to body size. Manta rays are also the largest ray in the sea, they are measured by their disc width not their length like many sharks and ray species. There are two currently recognized Manta ray species, the Giant Manta (...

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Rich Coast Diving
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The only PADI 5* CDC center in Costa Rica, and only TEC REC center in Guanacaste.
Join us for fun diving, clean ups and courses. All our courses come with a project aware certification! We donate $10 of every course fee padi to project aware. Match our dontaion!
Rich Coast Diving is working hard in Playas del Coco to prevent shark finning. We try to teach the local community that the ocean is there future, we go to local schools and we work with a local artist Carlos Hiller, who does a wonderful job on displaying the sharks. The area is famous for bull sharks and we try everything to keep it that way. There is no shark feeding.
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