Tubbataha sits in the middle of the Sulu Sea, roughly 180 kilometres from Puerto Princesa, and the only honest way to reach Lighthouse Pinnacles is by liveaboard. There are no day boats, no beachside dive shops, and no resort jetties — which is precisely why the reef looks the way it does.
UNESCO protection and a strict ranger presence mean the coral here has escaped the worst of what's happened elsewhere in the Philippines. You'll see table corals and sea fans in genuinely good shape, with only patchy bleaching on shallower sections after recent warm-water events.
The pinnacles themselves drop from around 5 metres down to well past 40, so you'll want to check your bottom time carefully. Visibility regularly hits 30–40 metres, sometimes more, and the wall diving is as clean as anything I've experienced in Southeast Asia. Currents can turn quickly and run hard — this is not the place to practise your buoyancy — but they're exactly what draws the pelagics in.
Scalloped hammerheads are a genuine expectation rather than a hopeful wish, particularly in the early morning dives. Grey reef sharks, whitetips, Napoleon wrasse, and dense schools of barracuda and jacks are routine sightings. Whale sharks and thresher sharks turn up too, though less reliably.
Liveaboard operators departing Puerto Princesa hold the permits, and spaces book out months ahead. Expect somewhere between six and ten days aboard, with several operators running scheduled departures — Atlantis, Master Liveaboards, and a handful of local Philippine operators among them. Snorkelling is possible at some shallower sites but the real experience here belongs to divers.
Tubbataha is open mid-March through mid-June only; Advanced Open Water certification is the accepted minimum, though significant drift experience makes every dive more enjoyable.