
Where to see schools of fish
Sardine runs, jack tornadoes, barracuda walls and bait-ball spectacles.
30 destinations match this pick.

Americas
Cabo Pulmo
A fully protected marine park with roaring schools of jacks, bull sharks and humpback whales in winter.
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Americas
Costa Rica
Cocos Island liveaboards for hammerhead schools; Caño & Bat Islands from the mainland.
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Caribbean
Cozumel
A short flight from the US and a full week of high-viz drift diving on the Palancar Reef.
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Africa
Egypt
Thistlegorm wreck, Brothers, Daedalus and Elphinstone — pelagics and Technicolor reefs.
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Pacific
French Polynesia
A wall of 700+ grey reef sharks in Fakarava's South Pass and drift dives at Rangiroa's Tiputa.
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Asia
Indonesia
From Komodo mantas to Lembeh muck and Bali mola-molas — Indonesia has it all.
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Americas
Isla Mujeres
Home to the world's largest whale shark aggregation each summer, plus sailfish action in winter.
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Americas
Jupiter
Lemon shark aggregations in winter, tigers, hammerheads and sailfish in a Gulf Stream corridor.
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Americas
Key Largo
Shallow coral gardens, wrecks and the iconic Christ of the Abyss statue in America's first underwater park.
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Americas
La Paz
Base for whale shark season, sea lion colonies at Los Islotes and mobula ray migrations.
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Asia
Maldives
Manta cleaning stations, whale sharks year-round, and reef shark walls — from resort or liveaboard.
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Asia
Philippines
Thresher sharks in Malapascua, sardine runs in Moalboal, and whale sharks in Donsol.
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Africa
South Africa
Aliwal Shoal tigers, Protea Banks bull sharks, cage diving with great whites, and the world's greatest migration — the sardine run.
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Pacific
Tahiti
Base for Rangiroa, Fakarava and Moorea — walls of sharks, lagoon rays and giant manta cleaning stations.
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Caribbean
British Virgin Islands
Sailing central of the Caribbean, with the most famous wreck dive north of the equator.
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Americas
Cancun
Reefs, cenote day trips and the MUSA underwater sculpture park — plus whale sharks in summer.
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Pacific
Cook Islands
Rarotonga & Aitutaki: clear lagoons, healthy reefs, humpbacks in season and almost no dive traffic.
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Caribbean
Grenada
Home to the Bianca C — the largest shipwreck in the Caribbean — and an underwater sculpture park.
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Americas
Guanaja
Untouched walls, pinnacles and the seamounts of the Cayman Trench — with almost no crowds.
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Americas
Islamorada
Reefs, wrecks and the famous Alligator Reef Lighthouse — plus lemon shark encounters just offshore.
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Caribbean
Jamaica
An underrated diving island with fringing reef minutes from every major resort area.
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Americas
Key West
Vandenberg wreck, Sand Key Reef and Dry Tortugas day trips from the southernmost point in the U.S.
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Asia
Malaysia
Turtle tornadoes and bumphead parrotfish walls at Sipadan; muck at Mabul; Perhentians on the west coast.
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Africa
Mozambique
Tofo Beach delivers year-round whale sharks and manta rays plus humpback whales in season.
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Americas
Palm Beach
Warm Gulf Stream drifts along reefs and wrecks — goliath grouper aggregations every fall.
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Americas
Panama
Coiba National Park on the Pacific for hammerheads; Bocas del Toro on the Caribbean for chill reefs.
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Caribbean
Saba
A five-square-mile volcano ringed by seamounts that rise from 1,000 feet — with a marine park protecting every dive site.
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Africa
Seychelles
Iconic granite formations, whale sharks in Aug–Nov, and healthy reefs across Mahé & the outer islands.
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Asia
Thailand
Similan Islands liveaboards for manta and whale shark encounters plus warm, easy reefs near Phuket & Koh Tao.
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Americas
West Palm Beach
Same Gulf Stream drifts as Palm Beach with easy boat access and a full wreck trek offshore.
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