Plizio Visual Lab

Blue Corner

Plizio editorial teamUpdated: Jun 2026Data Sources

wildlife

Weather…

Blue Corner is arguably Palau's most legendary dive site and consistently ranks among the best in the world. Located at the southwest corner of the Ngemelis Reef, it sits at a point where powerful ocean currents collide, bringing nutrient-dense water from the deep. This creates a magnet for marine predators, most notably large schools of grey reef sharks, hammerheads, and massive walls of barracudas. Diving here is famous for the use of 'reef hooks,' which allow divers to clip onto the rock and hover effortlessly in the current to watch the high-speed underwater parade. The plateau ranges from 8 to 30 meters in depth, offering crystal-clear visibility that often exceeds 40 meters. Beyond the sharks, the site is teeming with spirited soft corals, Napoleon wrasses, and schools of jacks. Blue Corner provides an adrenaline-pumping experience that showcases the raw power and incredible biodiversity of the Pacific Ocean, making it for any serious underwater explorer.

Location: Palau
Nearby: Kloulklubed (9 km)

Best time to visit & climate

The most pleasant time to visit is Feb–Apr.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	28	28	28	28	28	28	28	28	28	28	28	28
Rain mm	207	194	182	159	264	316	343	269	248	203	215	227

📋 Practical info

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Best season

The best time for diving at Blue Corner is from November to April, when underwater visibility is best and currents are more predictable. From May to October, visibility may be reduced by plankton, but shark and fish density remains high.

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Best time of day

Currents are often weaker in the morning, making entry and navigation easier. Late morning and early afternoon, the sun is high enough to see reef structures and fish in full light.

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Etiquette

Never dive alone and follow safety instructions regarding strong currents - an experienced guide is mandatory. Do not touch corals and do not feed fish to protect the fragile reef balance.

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What to bring

Good dive gear including a dive computer and surface marker buoy is essential for safe navigation in the current. An underwater camera with a wide-angle lens helps capture the large fish schools and sharks.

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Getting there

Blue Corner is about 30 minutes by boat from Koror, Palau's capital. Most dive shops in Koror offer daily trips to this famous dive site - advance booking is recommended.

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What to expect

The current can be unpredictable - wait at a fixed point for the big fish instead of fighting the current. Often sharks and rays drift right past you if you hang quietly in the current.