Scuba Season
Underwater reef at Florida Keys
Declining

Florida Keys

United States · Florida

The Florida Keys offer the US's most accessible reef and wreck diving — the Christ of the Abyss statue, the USS Spiegel Grove and USS Vandenberg artificial reef wrecks, plus living coral reef tract from Key Largo to Key West.

How this reef is doing

How we measure this

Reef state

Declining

Florida Keys reefs have lost the majority of their hard coral over two decades and were hit hard by 2023's marine heatwave. Wrecks and fish life still excellent.

Coral cover

13%
LowHealthy
Low

Fish life

healthy reef of its kind
SparseRich

About what a healthy reef of its kind holds.

Moderate

Heat

SafeBleaching

Hot enough that coral is bleaching now.

Bleaching now

Fishing

QuietBusy

Protected on paper, but boats are still busy nearby.

Patrolled

Sources · Reef survey · Reef Life Survey · NOAA Coral Reef Watch · Global Fishing Watch and reef gravity

Coral cover over time

Live coral cover, by survey year

Across surveys in 2014 and 2024, live coral cover here has fallen from 24% to 13%. Every point is a real survey reading, never a projection.

Live coral cover, percent by year

40%0%region avg 16%20142024
Two surveys
Caribbean average (GCRMN)
Reef survey

What you will see

34 species across the dive sites here

French grunt

French grunt

Seen 20 days ago

at Christ of the Abyss

Least concern

Hogfish

Hogfish

Seen 20 days ago

at French Reef

Vulnerable

Yellowtail snapper

Yellowtail snapper

Seen 20 days ago

at Christ of the Abyss

Brown Anole

Brown Anole

Seen 21 days ago

at USS Vandenberg

Least concern

Northern Curly-Tailed Lizard

Northern Curly-Tailed Lizard

Seen 21 days ago

at USS Vandenberg

Least concern

Red Junglefowl

Red Junglefowl

Seen 22 days ago

at USS Vandenberg

Least concern

Great Barracuda

Great Barracuda

Seen 24 days ago

at Christ of the Abyss

Least concern

Green moray

Green moray

Seen 24 days ago

at Molasses Reef

Least concern

Southern stingray

Southern stingray

Seen 24 days ago

at Molasses Reef

Near threatened

Spiny lobster

Spiny lobster

Seen 24 days ago

at Benwood Wreck

Stoplight parrotfish

Stoplight parrotfish

Seen 24 days ago

at Molasses Reef

Least concern

White Ibis

White Ibis

Seen 24 days ago

at Christ of the Abyss

Least concern

Spotted eagle ray

Spotted eagle ray

Seen 25 days ago

at Molasses Reef

Endangered

Tarpon

Tarpon

Seen 25 days ago

at Eagle Wreck

Vulnerable

Bar jack

Bar jack

Seen 29 days ago

at Eagle Wreck

Least concern

Porkfish

Porkfish

Seen 29 days ago

at Benwood Wreck

Least concern

Sergeant major

Sergeant major

Seen 29 days ago

at French Reef

Least concern

Sergeant major damsel

Sergeant major damsel

Seen 29 days ago

at Christ of the Abyss

Least concern

Goliath grouper

Goliath grouper

Seen 29 days ago

at Eagle Wreck

Vulnerable

Atlantic tarpon

Atlantic tarpon

Seen 1 month ago

at Looe Key Reef

Vulnerable

Atlantic spadefish

Atlantic spadefish

Seen 1 month ago

at USS Spiegel Grove

Least concern

Nurse shark

Nurse shark

Seen 1 month ago

at Looe Key Reef

Vulnerable

Elkhorn coral

Elkhorn coral

Seen 1 month ago

at Looe Key Reef

Critically endangered

Staghorn coral

Staghorn coral

Seen 1 month ago

at Looe Key Reef

Critically endangered

Christmas tree worm

Christmas tree worm

Seen 1 month ago

at French Reef

Queen angelfish

Queen angelfish

Seen 1 month ago

at Benwood Wreck

Least concern

Horse-eye jack

Horse-eye jack

Seen 1 month ago

at USCGC Duane

Least concern

Glassy sweeper

Glassy sweeper

Seen 1 month ago

at French Reef

Least concern

Bermuda chub

Bermuda chub

Seen 4 months ago

at Benwood Wreck

Least concern

Permit

Permit

Seen 10 months ago

at USS Vandenberg

Least concern

Greater amberjack

Greater amberjack

Seen May 2024

at Eagle Wreck

Least concern

Schooling barracuda

Schooling barracuda

Seen year round

at USS Vandenberg

Least concern

Silversides

Silversides

Seasonal visitor

at USS Spiegel Grove

Bull shark

Bull shark

Rare sighting

at USS Spiegel Grove

Vulnerable

Dive sites

What divers say

The Vandenberg is one of the great Americas wreck dives. Two days isn't enough to see all of it.
Wreck diver

Good to know

Coral status

Reefs have been hit hard by bleaching and disease; protected sites are recovering.

Gear & getting wet

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 5mm full wetsuit · cooler water
    • Dive computer
  • For specific sites

    • Dive light · USS Vandenberg
    • Wreck-trained guide · USS Vandenberg
    • Underwater camera · Christ of the Abyss
    • SMB and reel · USCGC Duane