Scuba Season
Underwater reef at Kornati National Park
Declining

Kornati National Park

Croatia · Adriatic Sea

Kornati National Park is a Croatian archipelago of 89 islands — rocky walls, posidonia meadows, and a protected marine ecosystem. Atmospheric Mediterranean diving with the bonus of Croatia's tourism infrastructure.

How this reef is doing

How we measure this

Reef state

Declining

Adriatic reefs structured by gorgonians and sponges. Cool water ecosystem buffered from tropical bleaching.

Coral cover

12%
LowHealthy
Low

Fish life

Not surveyed

Heat

SafeBleaching

Warmer than usual right now, but not hot enough to bleach.

Warming

Fishing

QuietBusy

Protected on paper, but boats are still busy nearby.

Patrolled

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

11 species across the dive sites here

Dive sites

What divers say

Sailing the Kornati with a tank rack on the deck — the Mediterranean as it should be done.
Sailor-diver

Good to know

Park fee

Modest entry fee per day in the marine park.

Gear & getting wet

  • Basic kit

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