
Kauai
United States · Hawaii
Hawaii's oldest and most geologically dramatic island, Kauai offers pristine reef diving along the Na Pali Coast, rare access to the protected waters off Niihau, and lava tube systems teeming with endemic Hawaiian species and spinner dolphins.
How this reef is doing
ⓘ How we measure thisReef state
Live science signals for this reef are still being gathered.
Coral cover
Fish life
Heat
Fishing
Open to fishing, and the water is fairly quiet.
Sources · Global Fishing Watch and reef gravity
What you will see
19 species across the dive sites here

Brown Anole
Seen 21 days ago
at General Stores
Least concern

Red Junglefowl
Seen 21 days ago
at General Stores
Least concern

Red-Crested Cardinal
Seen 21 days ago
at Sheraton Caverns
Least concern

Hawaiian green sea turtle
Seen 22 days ago
at General Stores
Least concern

Hawaiian spinner dolphin
Seen 23 days ago
at Sheraton Caverns
Least concern

Hawaiian Goose
Seen 1 month ago
at Sheraton Caverns
Near threatened

Black-Necked Stilt
Seen 1 month ago
at Sheraton Caverns

Hawaiian monk seal
Seen 2 months ago
at Niihau
Vulnerable

Yellow tang
Seen 4 months ago
at General Stores
Least concern

Whitemouth moray
Seen 5 months ago
at Sheraton Caverns
Least concern

Great Frigatebird
Seen 6 months ago
at Niihau
Least concern

Pacific Orange-Spine Unicornfish
Seen 10 months ago
at Niihau
Least concern

Pinktail Triggerfish
Seen 10 months ago
at Niihau
Least concern

Indo-Pacific Sergeant Major
Seen 10 months ago
at Niihau
Least concern

Day octopus
Seen May 2025
at General Stores
Least concern

Bluefin trevally
Seen year round
at Niihau
Least concern

Galapagos shark
Seen year round
at Niihau
Least concern

Scalloped hammerhead shark
Seen year round
at Niihau
Critically endangered

Spotted eagle ray
Seen year round
at General Stores
Endangered


