Tubbataha Reef

Tubbataha Reef: Nine Liveaboards, Three Months, No Second Chances

Only nine liveaboard vessels hold the permits required to dive Tubbataha Reefs Natural Park. The season runs from mid-March to mid-June – three months, when the Sulu Sea is calm enough to make the 150-kilometre crossing from Puerto Princesa. Outside those dates the reef is legally inaccessible. The nine operators and the three-month window mean that the total annual diving capacity is finite and sold out months before the season opens. April and May slots go first, often by September the previous year. This is not a destination you decide to visit on short notice.

Tubbataha sits in the middle of the Sulu Sea, two atolls rising from ocean depths of 900 metres. The UNESCO-listed park contains 600 fish species, 360 coral species, 11 shark species, and significant populations of manta rays, sea turtles, and cetaceans. The remoteness that makes access difficult is also why the reef system is intact. No permanent human settlement, no day visitors, no easy way to reach it – so the fishing and the coral damage that have compromised most reachable Philippine reefs have not happened here to the same degree.

The Diving

Tubbataha is not a beginner destination. The walls drop dramatically from atolls into abyssal ocean, currents are strong and variable, and several of the best sites demand experience with drift diving and reef hooks. The North Atoll’s Jessie Beazley Reef has the most consistent shark sightings: whitetip, blacktip, grey reef, thresher, and hammerhead depending on site and tide. The South Atoll’s Bird Islet hosts the largest seabird colony in the Philippines on its surface and dense schools of barracuda and giant trevally below.

Diving conditions require tidal timing. Park rangers stationed at both atolls control access and enforce strict no-take, no-touch rules. Contact with coral results in removal from the site. The rangers are not performing enforcement – the zero-tolerance approach is the reason the reef looks the way it does.

Visibility is typically 20 to 30 metres. In clear water at a wall dropping to 900 metres, the visual effect is vertiginous in a way that flat-bottom diving never is.

Getting There and Booking

Puerto Princesa on Palawan is the base, served by flights from Manila (about one hour), Cebu, and other Philippine cities. Liveaboard operators run 5 to 10 night trips; the crossing takes 10 to 14 hours each way. Costs run approximately USD 2,000 to 4,000 per person, covering accommodation, all meals, and unlimited diving. The park entry fee of around USD 150 per person is paid separately.

Reputable operators include Stella Maris Dive Boats, Philippine Siren, and several international liveaboard companies that run annual Tubbataha circuits. Verify that any operator holds a current, valid Tubbataha permit before booking. Some less scrupulous operations have attempted to run trips without proper authorisation, and being on one of them carries both legal and ecological consequences.

Book 9 to 12 months ahead for April and May slots. The third week of April, when visibility typically peaks and water temperature is most comfortable, is when experienced divers compete hardest for space.