Turtle

Loggerhead turtle

Caretta caretta

IUCN status: Vulnerable

A big-headed sea turtle that feeds on hard-shelled prey with powerful jaws. Half Moon Caye is a documented nesting beach for loggerheads alongside green and hawksbill turtles.

Max size
Up to ~1.1m shell
Habitat
Reefs and open water; nests on sandy cayes

Best places to dive with Loggerhead turtle

rareoccasionalcommonly seenpeak season
Tofo
Sighting likelihood by month
MonthLikelihood
Januarycommonly seen
Februarycommonly seen
Marchcommonly seen
Aprilcommonly seen
Maycommonly seen
Junecommonly seen
Julycommonly seen
Augustcommonly seen
Septembercommonly seen
Octobercommonly seen
Novembercommonly seen
Decembercommonly seen

Loggerheads are among the most frequently seen turtles at Tofo, often large.

Azores
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Apriloccasional
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberoccasional
Novemberoccasional
Decemberoccasional

The Azores are a known developmental habitat for juvenile loggerheads riding the Gulf Stream; encounters are occasional and mostly in the blue.

Lighthouse Reef
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Apriloccasional
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberoccasional
Novemberoccasional
Decemberoccasional

Seen on the reef through the year but less commonly than green and hawksbill turtles. Nesting on Half Moon Caye occurs in the summer season (roughly June-November). Assessed Vulnerable by the IUCN.

Malta & Gozo
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberrare
Novemberrare
Decemberrare

Loggerheads pass through Maltese water and are an occasional summer sighting rather than a reliable one; not tied to a specific dive site.

Ningaloo Reef
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Apriloccasional
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberoccasional
Novemberoccasional
Decemberoccasional

Possible throughout the operating year; no unsupported monthly peak is applied.

Southern Great Barrier Reef
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Apriloccasional
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberoccasional
Novemberoccasional
Decemberoccasional

Possible throughout the operating year; no unsupported monthly peak is applied.

SS Yongala & Townsville
Sighting likelihood by month
MonthLikelihood
Januaryoccasional
Februaryoccasional
Marchoccasional
Apriloccasional
Mayoccasional
Juneoccasional
Julyoccasional
Augustoccasional
Septemberoccasional
Octoberoccasional
Novemberoccasional
Decemberoccasional

Possible throughout the operating year; no unsupported monthly peak is applied.

Byron Bay & Julian Rocks
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Possible in the region; no unsupported monthly peak is applied.

Cayman Brac
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Loggerheads occur in Cayman waters but are uncommon dive encounters.

Cozumel
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Recorded around Cozumel but less dependable on ordinary reef dives than green or hawksbill turtles.

Guanaja
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Loggerheads occur in the wider Caribbean but are not routinely reported on Guanaja dives.

Lord Howe Island
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Possible in the region; no unsupported monthly peak is applied.

Port Lincoln & Neptune Islands
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Possible in the region; no unsupported monthly peak is applied.

Roatán
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Loggerheads occur in the western Caribbean but are much less routinely encountered than green and hawksbill turtles.

Tasmania — East & Southeast
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Possible year-round; no unsupported peak is applied.

Utila
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Loggerheads occur regionally but are not a routine Utila scuba encounter.

Whyalla & Cuttlefish Coast
Sighting likelihood by month
MonthLikelihood
Januaryrare
Februaryrare
Marchrare
Aprilrare
Mayrare
Junerare
Julyrare
Augustrare
Septemberrare
Octoberrare
Novemberrare
Decemberrare

Possible in the region; no unsupported monthly peak is applied.

Sources & last checked

Checked July 2026

Research is source-backed, but conditions and fees should still be confirmed locally.

View 2 sources and checking notes