Puerto Rico Dive Sites

Nurse shark

Ginglymostoma cirratum · Also called: Tiburón gata, tiburón nodriza

Protection: Protected in Puerto Rico: DRNA bans fishing for, keeping or selling it.[1]

Facts

  • Light tan to dark brown, with a barbel hanging on each side of the mouth and two rounded dorsal fins, the first one bigger. Young ones have small black spots.[2]
  • Hunts at night. By day it rests on sand or in caves and crevices, often going back to the same spot, sometimes in groups.[2]
  • Usually swims off when approached, but if bothered it can bite and hold on hard. Look, don't touch.[2]

Related guide: see the guide →

Where it's been reported (21)

From the sources on each dive site's page. Sightings are never guaranteed.

  • Ambar Wreck · Aguadilla & Northwest“nurse shark” (PSAI (Professional Scuba Association International))
  • Crash Boat · Aguadilla & Northwest“nurse sharks” (Crashboat Watersports (Aguadilla))
  • Crash Boat Anchor and Wall · Aguadilla & Northwest“snapper, grouper, nurse sharks” (Aquatica Underwater Adventures)
  • El Natural · Aguadilla & Northwest“nurse sharks” (Aquatica Underwater Adventures)
  • Cayo Lobito · Culebra“resident nurse sharks, hawksbill turtles, flamingo tongues and southern stingrays” (SSI (Scuba Schools International))
  • Cayo Lobo · Culebra“nurse sharks (resting in small caves)” (Culebra Divers via SSI Scubago / MyDiveGuide)
  • The Trench · Fajardo & La Cordillera“nurse sharks” (Aqua Adventure)
  • Efra's Wall · Guánica & La Parguera“nurse shark (2015 baseline); great barracuda” (Puerto Rico DRNA / NOAA CRCP)
  • Hole in the Wall · Guánica & La Parguera“many sharks; nurse sharks resting in the sandy channels” (Paradise Scuba & Snorkeling Center)
  • Star · Guánica & La Parguera“Nassau grouper, lionfish, southern stingrays, nurse sharks, yellowfin goatfish” (Paradise Scuba & Snorkeling Center)
  • Las Carmelitas · Isla de Mona & Monito“nurse shark, schoolmaster, dog snapper, tiger grouper and great barracuda recorded on the 2009 survey” (García-Sais J.R. et al., UPR-Mayagüez, for DRNA/NOAA (NOAA Institutional Repository noaa:557))
  • Bomber Anchor Valley · Isla Desecheo“nurse sharks” (SSI (Scuba Schools International))
  • Candyland · Isla Desecheo“nurse sharks” (SSI (Scuba Schools International))
  • Isla Verde Reef · San Juan & North Coast“nurse sharks” (Junta de Manejo Reserva Marina Arrecife de la Isla Verde / Arrecifes Pro Ciudad Inc. (hosted by DRNA))
  • The Drift · Southeast Coast“nurse sharks and angelfish” (Frommer's)
  • Cayo Afuera · Vieques“nurse sharks; occasional manatees” (vieques.com)
  • Mosquito Pier · Vieques“nurse sharks” (Black Beard Sports)
  • Playa Esperanza (Vieques) · Vieques“manatees (occasional), barracudas, nurse sharks” (Fodor's Travel)
  • Three Rocks Horseshoe · Vieques“nurse sharks” (Aqua Adventure)
  • Barracuda City · West Coast“nurse sharks” (ecotreasures (Intrepid Mesh LLC))
  • Tres Palmas (Steps) · West Coast“nurse sharks” (PADI / Scuba Diving)

Sources

  1. Reglamento de Pesca de Puerto Rico - 2010 (Reglamento Núm. 7949), Art. 4, 8, 14 and 22 · Departamento de Recursos Naturales y Ambientales (DRNA) (accessed 2026-10-22)
  2. Nurse Shark (Ginglymostoma cirratum) species profile · Florida Museum of Natural History, University of Florida (accessed 2026-10-22)

Last checked 2026-10-22