When visiting Phu Quy Island, seafood lovers absolutely cannot miss its three signature crab species: the King Crab (Cua Huỳnh Đế), the Moon Crab (Cua Mặt Trăng), and the Queen Crab (Cua Nữ Hoàng / Cua Đỏ).
Each variety has its own story, flavor, and culinary charm—making them unforgettable highlights of Phu Quy’s coastal cuisine.
King Crab (Cua Huỳnh Đế) – The Emperor’s Crab
Legend has it that during one of Emperor Gia Long’s journeys across the central islands, he stopped by Hon Tranh, just off Phu Quy Island. Local fishermen offered him an unusual crab—after eating it, the emperor felt stronger and energized. From then on, the crab was named “Huỳnh Đế,” meaning “Imperial Crab”, and islanders considered it a symbol of good fortune.
King crab meat is exceptionally firm, rich, and high in protein. It can be prepared in many ways, but the most iconic dish is King Crab Congee. The crab is cracked open, the roe and meat are gently folded into a simmering pot of rice porridge, creating a broth that is naturally sweet, fragrant, and deeply satisfying.
Because of its high purine content, locals often advise those with gout to avoid it. Traditionally, serving King Crab to visiting guests is seen as a gesture of great honor—reserved only for the most respected visitors.

Moon Crab (Cua Mặt Trăng) – Rare Jewel of Phu Quy
The Moon Crab is currently one of the rarest and most prized seafood species on Phu Quy Island. Its scarcity makes it a delicacy that locals often keep for special guests rather than bringing to the mainland.
Its shell is decorated with vibrant red and pink circular patterns, resembling a full moon—hence the name.
Moon crabs hide among coral reefs around the island and typically appear only during the southern wind season. They live at depths of 3–4 meters, and local fishermen catch them by night diving or setting overnight nets.
Moon crab can be prepared in several ways—steamed, grilled, or stir-fried with salt and chili—and locals often describe the taste as “nothing compares to it.”
The meat is remarkably firm, rich, and aromatic. Anyone lucky enough to enjoy a Moon Crab fresh from the steamer or straight from a charcoal grill will remember the flavor forever.

Queen Crab (Cua Nữ Hoàng / Cua Đỏ) – The Scarlet Delicacy
The Queen Crab, also known as the Red Crab or Hairy Red Crab, is found only around the coral reefs of Phu Quy Island.
It has a hard shell and modest amount of meat, but the meat is incredibly sweet, while the roe is buttery, creamy, and intensely flavorful.
Since Queen Crab is wild-caught and cannot be farmed, it offers peace of mind—free from risks of chemicals often associated with aquaculture. Prices typically range from 300,000–450,000 VND/kg, similar to premium farmed crabs from Ca Mau, making it a popular choice among visitors.
Its naturally bright red shell is not only eye-catching but is also considered auspicious—many believe eating it brings good luck and prosperity.









