All resultsExplore/Dry Tortugas/Long Key Reef
Long Key Reef
Dry Tortugas, United States
EntryBoat
Max depth20 m
LevelIntermediate and up
Water bodyGulf of Mexico
Water temp24–30°C
Estimated from climate dataApr–Jul
About this site
Long Key Reef is a reef dive site, United States, in the Gulf of Mexico. It is reached from a boat with a maximum depth of about 20 m. Best for divers with some experience. Marine life recorded within about 5 km (OBIS/GBIF) includes groupers, jacks, sea fans, barracuda, lionfish. Typical surface water temperature ranges from about 24 to 30 °C over the year.
Conditions by month
BestGoodMixedOctoberBest
Typically one of the best months here.
Marine life
Recorded nearby
- Striped ParrotfishScarus iseri
- Yellowtail SnapperOcyurus chrysurus
- BlueheadThalassoma bifasciatum
- Cocoa DamselfishStegastes variabilis
- Slippery DickHalichoeres bivittatus
- White GruntHaemulon plumierii
- Redband ParrotfishSparisoma aurofrenatum
- Blue TangAcanthurus coeruleus
Nearby sites
- 1Bird Key Reef1.9 km
- 2Little Africa Reef2.0 km
- 3Windjammer Wreck2.1 km
- 4South Swim Beach2.1 km
- 5Fort Jefferson Wall2.2 km
- 6North Swim Beach2.4 km
Straight-line distances.
Sources: Dive Vibe Community (ODbL) · Species occurrences: OBIS (CC BY 4.0), GBIF.org