Scuba Season
Underwater reef at Capo Carbonara
Declining

Capo Carbonara

Italy · Mediterranean

Capo Carbonara off Sardinia's southeast coast is a marine protected area — granite and limestone walls, posidonia seagrass meadows, octopus, grouper, and Roman shipwrecks scattered on the bottom.

How this reef is doing

How we measure this

Reef state

Declining

Posidonia meadows and rocky reef. Seagrass loss is the leading conservation concern, not coral bleaching.

Coral cover

12%
LowHealthy
Low

Fish life

Not surveyed

Heat

SafeBleaching

Hot enough that coral is bleaching now.

Bleaching now

Fishing

QuietBusy

Protected on paper, but boats are still busy nearby.

Limited

Sources · Reef 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 held steady at about 12%. Every point is a real survey reading, never a projection.

Live coral cover, percent by year

40%0%20142024
Two surveys
Reef survey

What you will see

25 species across the dive sites here

Dive sites

What divers say

Romans sank ships here 2,000 years ago and the amphorae are still on the bottom. Where else.
Italian diver

Good to know

Archaeological rules

Strict no touch on wrecks; criminal penalties for removal.

Gear & getting wet

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 7mm wetsuit or drysuit · cold water
    • Dive computer
  • For specific sites

    • Dive light · Nereo Cave