A full and fascinating day of diving at three distinctly different sites here on the fringing barrier reef of Belize’s Ambergris Caye.
Our first dive was to Esmeralda, a reef cut in the outer barrier reef that drops precipitously to over 30 meters (100 ft). We worked our way across a colorful, healthy reef and followed deep sand channels at 25 meters (80 ft), encountering curious nurse sharks and fearless black groupers.
On our next dive we descended into the San Pedro Canyons, sharp fissures in the reef that drop away ever deeper—to 50 meters or more (165 ft). There, we spotted an inquisitive Green Moray eel and were surrounded by more nurse sharks and big groupers (at one point, we counted 12).…