Diving Spot of the Day: Palau Blue Corner — The World's Most Exhilarating Reef Dive
Blue Corner in Palau delivers one of the ocean's most thrilling drift dives — sharks, barracuda, Napoleon fish, and manta rays on a wall dropping 800 meters into the Pacific abyss.
Why Palau is in a Category of Its Own
The Republic of Palau, a small island nation in Micronesia's western Pacific, has repeatedly been ranked among the top three dive destinations on Earth — and for good reason. In 2009, Palau became the world's first shark sanctuary, declaring the entire 600,000 km² of its exclusive economic zone off-limits to commercial shark fishing. The result is an underwater ecosystem with shark populations that have recovered to levels rarely seen elsewhere.
Blue Corner is Palau's most celebrated dive site. A broad flat plateau drops abruptly to a vertical wall descending to over 800 meters, at the junction where currents from different directions collide. Nutrients surge upward through the water column, attracting extraordinary concentrations of marine life.
What You'll See
Grey reef sharks are almost always present, often circling in groups of 10–20 at the lip of the wall. Whitetip reef sharks rest on the sandy bottom of the plateau. Schools of chevron barracuda spiral overhead in shimmering silver columns up to 5 meters wide. Napoleon wrasse (humphead wrasse) move calmly through the current, and large dogtooth tuna patrol the open water. During the right season, oceanic manta rays pass through the German Channel nearby, often stopping at cleaning stations to have parasites removed by wrasse.
The diving technique at Blue Corner is itself distinctive: divers carry reef hooks — a line with a hook that catches a crack in the coral — to hold position in the current and watch the parade of marine life without expending energy fighting the flow.
Getting There from Korea
Flights: From Incheon International Airport (ICN), Palau's Roman Tmetuchl International Airport (ROR) in Koror is served by Korean Air on a seasonal basis (roughly April–October). Flight time is approximately 4 hours 30 minutes. Outside the season, connect via Manila (Philippine Airlines, Cebu Pacific), Guam (United), or Tokyo Narita. Budget for 7–10 hours total travel time on connecting routes.
Airport to hotel: Taxis and dive operator transfers from Koror airport take about 10 minutes to most resorts.
Where to Stay
Budget: Local guesthouses and family-run B&Bs in Koror from $50–80/night. Mid-range: Sam's Tours Resort or Carp Island Resort, $120–180/night, both with in-house dive operations. Luxury: Palau Pacific Resort (operated by Pacific Resort Hotel Group), $300–450/night, set on a private beach with excellent house reef. For liveaboard diving, Palau Aggressor and similar vessels allow you to reach remote sites like Angaur and the German Channel without a boat commute.
What to Eat
Palau's cuisine reflects its Micronesian heritage with Japanese and Filipino influences from its modern history. Fresh-caught tuna and wahoo are served grilled or as sashimi at most restaurants. Try the coconut crab (birgus latro) if available — it's a local delicacy. Elilai Restaurant in Koror offers the most refined Palauan dining experience with ocean views. For quick meals between dives, the Palau Royal Resort's bar serves excellent grilled fish plates.
Practical Notes
Water temperature: 27–30°C year-round; a 3mm shorty or 5mm full suit is adequate. Best visibility: November–April (dry season); 20–40m in most conditions. Signature sites beyond Blue Corner: Blue Holes (caverns entering the wall), Jellyfish Lake (swim with non-stinging golden jellyfish on land), Chandelier Cave (stalactite cavern with air chambers), Ulong Channel (drift diving with turtles). The Palau Pledge: All visitors sign a pledge in their passport to dive and visit responsibly — the only place in the world with this requirement.