
Musandam Peninsula
Oman · Gulf of Oman
Oman's dramatic exclave jutting into the Strait of Hormuz, where towering limestone fjords (khors) plunge into nutrient-rich waters teeming with endemic Arabian Gulf fish, giant grouper, and seasonal whale sharks and hammerheads.
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 busy.
Sources · Global Fishing Watch and reef gravity
What you will see
23 species across the dive sites here

Doublebar Bream
Seen 6 months ago
at Khor Ash-Sham
Least concern

White-Spectacled Bulbul
Seen 8 months ago
at Ras Lima
Least concern

Aden Blenny
Seen 9 months ago
at Khor Ash-Sham
Least concern

Halfmoon Angelfish
Seen 9 months ago
at Octopus Rock
Least concern

Indo-Pacific Sergeant Major
Seen 9 months ago
at Octopus Rock
Least concern

Green Sea Turtle
Seen 9 months ago
at Lima Rock
Least concern

Clypeaster humilis
Seen 9 months ago
at Lima Rock

Pavona decussata
Seen 9 months ago
at Ras Lima
Least concern

Tailspot Goby
Seen 9 months ago
at Octopus Rock
Least concern

Osprey
Seen Mar 2025
at Lima Rock
Least concern

Arabian Anthias
Seen year round
at Lima Rock
Least concern

Common Lionfish
Seen year round
at Octopus Rock
Least concern

Day Octopus
Seen year round
at Octopus Rock
Least concern

Giant Grouper
Seen year round
at Lima Rock

Giant Moray
Seen year round
at Octopus Rock
Least concern

Great Barracuda
Seen year round
at Lima Rock
Least concern

Hawksbill Turtle
Seen year round
at Khor Ash-Sham
Critically endangered

Spotted Garden Eel
Seen year round
at Khor Ash-Sham
Least concern

Whitetip Reef Shark
Seen year round
at Khor Ash-Sham
Vulnerable

Scalloped Hammerhead
Seasonal visitor
at Ras Lima
Critically endangered

Thresher Shark
Seasonal visitor
at Ras Lima
Vulnerable

Whale Shark
Seasonal visitor
at Ras Lima
Endangered

Slender Ceratosoma Nudibranch
Rare sighting
at Ras Lima
Dive sites

Lima Rock
arabian anthias · giant grouper · great barracuda · indo-pacific sergeant major

Octopus Rock
day octopus · giant moray · common lionfish · indo-pacific sergeant major

Ras Lima
whale shark · scalloped hammerhead · thresher shark · osprey

Khor Ash-Sham
hawksbill turtle · whitetip reef shark · spotted garden eel · indo-pacific sergeant major