Apo Island Marine Sanctuary

📍 Dauin, Negros Oriental, Philippines

A small volcanic island off Negros ringed by one of the world's most celebrated community-run marine sanctuaries — famous for resident green sea turtles grazing over coral just off the beach.

Marine sanctuary Southeast Asia 🇵🇭 Philippines 🛡️ Apo Island Protected Landscape and Seascape; community marine sanctuary
Apo Island Marine Sanctuary, Dauin, Negros Oriental, Philippines
Photo: Mike Gonzalez (TheCoffee) (via Wikimedia Commons) · CC BY-SA 3.0

What makes it marvelous

Apo Island is a pioneer of community-led marine protection. In the 1980s local fishers, with scientists from nearby Silliman University, set aside a no-take sanctuary; decades on, the reef has rebounded so strongly that it spills fish into surrounding waters and supports abundant coral, turtles, and reef life. It is cited worldwide as proof that community-managed marine reserves work.

Why visit

You can snorkel straight off the beach and find green sea turtles feeding on seagrass and healthy coral within minutes — one of the most reliable turtle encounters in the country. The reef walls and gardens make it a superb, easygoing dive and snorkel site, and the sanctuary's success story is inspiring in itself.

What to know before you go

🗓️ Best time

The drier months (roughly March–June and the calmer stretches) for the best visibility and gentle conditions.

🧭 Getting there & access

By boat from Malatapay/Dauin on the mainland of Negros Oriental (near Dumaguete), as a day trip or short stay. Sanctuary entrance and snorkelling/diving fees fund the local marine management.

Good to know

  • Keep a respectful distance from turtles — don't touch, chase, or ride them.
  • Use reef-safe sunscreen and never stand on the coral.
  • Pay the sanctuary fees; they fund the community wardens who protect the reef.

Natural riches of the area

  • A thriving no-take coral reef with high fish biomass
  • Resident green sea turtles and seagrass meadows
  • Volcanic island geology and clear surrounding waters
  • A spillover fishery that sustains the local community

Local food

Fresh grilled seafood
Reef and pelagic fish landed on Negros, cooked simply.
Silvanas & sans rival
Dumaguete's famous buttery, cashew-meringue sweets, just across the water.
Budbud & tsokolate
Sticky millet or rice cakes with thick native hot chocolate — a Visayan breakfast.

Apo Island is small, but its influence on marine conservation is large. In the early 1980s, the island’s fishers — working with scientists from Silliman University in nearby Dumaguete — set aside part of their reef as a no-take sanctuary. It was a bold experiment, and it worked: decades later the reef is so healthy that it exports fish into the surrounding waters that the community still fishes.

For visitors, the payoff is immediate. Snorkel off the beach and, within minutes, you’re likely to find green sea turtles cropping seagrass over vibrant coral, unbothered by the swimmers around them. The reef walls and gardens make for gentle, rewarding diving too.

Apo Island is now taught around the world as evidence that community-managed marine reserves can restore a reef and a livelihood at once. Visiting respectfully — distance from the turtles, reef-safe sunscreen, fees paid — is a small part of keeping that success story going.

Browse all →

Balicasag Island, Panglao, Bohol, Central Visayas

Balicasag Island

Panglao, Bohol, Central Visayas

A tiny coral island off Bohol ringed by a protected marine sanctuary famous for its dramatic reef wall, resident sea turtles, and swirling schools of jackfish — one of the country's premier diving and snorkelling sites.

Donsol Whale Shark Sanctuary, Donsol, Sorsogon, Bicol Region

Donsol Whale Shark Sanctuary

Donsol, Sorsogon, Bicol Region

A quiet Bicol town whose plankton-rich bay draws seasonal gatherings of whale sharks — the world's largest fish — met on a strictly regulated, community-run, swim-alongside basis that pioneered ethical encounters in the Philippines.

Sohoton Cove & Jellyfish Sanctuary, Bucas Grande, Surigao del Norte, Mindanao, Philippines

Sohoton Cove & Jellyfish Sanctuary

Bucas Grande, Surigao del Norte, Mindanao, Philippines

A hidden lagoon system on Bucas Grande Island, entered through a sea cave passable only at low tide, sheltering stingless jellyfish, karst-walled coves, and cliffs you can leap from into deep clear water.