Glover's Reef is the southernmost of Belize's three oceanic atolls, sitting in the Caribbean Sea and reached by boat from Dangriga, Placencia, or Punta Gorda. Its remoteness shapes the experience: the atoll's outer walls drop steeply, and sites such as Long Caye Wall and North Wall offer wall and drop-off diving from shallow reef crests to significant depth. The lagoon holds patch reefs suited to beginners, while the outer edge at Gladden Spit draws intermediate divers with its dramatic open-water drop-off and the chance to encounter whale sharks. Green sea turtles, nurse sharks, bottlenose dolphins, and common octopus are among the species recorded here. The dry season, roughly January to June, tends to bring the most settled conditions.





Monthly water temperature across Glover's Reef's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperatures stay warm year-round, sitting in the upper twenties for most months and dipping only marginally in winter. The dry season from January to June generally offers the most consistent visibility and calmer surface conditions for the boat crossing from the mainland.




Water temperature around Glover's Reef ranges from about 27°C in January to 29°C in May, based on satellite sea-temperature data for its dive sites.
With water around 27–29°C, a rash guard or 3mm shorty works in Glover's Reef year-round.
Fin maps 9 sites in Glover's Reef (9 scuba diving sites).
Across Glover's Reef's dive sites, March, April, May, June and December are most often reported as the best months to visit.
7 more sites to explore