Why Locals Call It Shark City

Between 2009 and 2024, recreational divers consistently reported aggregations of 10 to 50 blacktip reef sharks — a Vulnerable species — swimming between 1.5 and 30 metres around the island. The sharks appear year-round, feeding on schools of yellowstripe scad that gather in the same waters, and their presence is so predictable that Ngermeaus has earned its own marine-area designation as an Important Shark and Ray Area.↗

Unlike shark-feeding operations elsewhere, the Ngermeaus aggregations have continued even during periods without provisioning, suggesting a natural ecological relationship between the sharks, their prey fish, and the island's reef structure.↗

Giant Clams and the View East

Ngermeaus faces the small island of Ngerkebesang, known in tourist materials as Inoki Island, and offshore you can see large giant clams — some over a metre across — that have been gathered and protected on the reef. Palau's Rock Islands are one of the few places in the world where all seven species of giant clam can be found, and the conservation effort here adds a quietly remarkable underwater spectacle to any snorkel or dive.↗↗

Getting There and Visiting

Ngermeaus is reached by boat from Koror, the old capital and main visitor hub of Palau. Most Rock Islands day tours and dive trips include a stop here, and the island's central location within the lagoon means it sits within easy sailing distance of Jellyfish Lake, German Channel, and other headline sites.↗↗

All visitors aged six and above need a Rock Islands Southern Lagoon Use Permit ($50 per person, valid five days), arranged through your tour operator or dive shop when you book. The Koror State authorities manage Ngermeaus as a designated Tourist Activity Island, so a simple set of rules applies: no fishing, no littering, no removing or disturbing marine life, and use the existing facilities appropriately.↗

When to Go and What to Expect

Surface water temperatures in this region hover between 27.5 and 30 °C throughout the year, with the warmest months in late May and again around November, so snorkeling and diving are comfortable any time. Tides swing roughly one to two metres twice daily, pushing water across the shallow reefs and into the deep channels — conditions that concentrate fish and attract the resident sharks.↗

Ngermeaus does not run to crowds of the most famous Palau sites, but around midday it can feel busy with tour groups and divers sharing the beach. For a quieter experience, arrive on an early boat or time your visit outside the lunch window.↗

The Island at a Glance

Small, walkable, and varied in its offerings, Ngermeaus works perfectly as a swimming and snorkeling centerpiece of a full-day Rock Islands itinerary. The combination of an easy family beach, shore diving for beginners, reliable shark encounters for more experienced divers, basic comfort facilities, and a setting inside one of the ocean's most biologically rich lagoons makes it hard to beat as an all-round island stop in Palau.↗↗