Sea Snake – Ran Bien Cat Ba

Sea snake, or ran bien, is a unique and adventurous specialty found in the waters near Cat Ba Island. Though not commonly found on every menu, sea snake is appreciated for its rich, slightly chewy meat and is often used in both cuisine and traditional remedies.

The meat is usually marinated with lemongrass, garlic, and chili, then grilled or stir-fried until fragrant. Some locals also use sea snake to make medicinal wine, believed to support joint health and improve energy.

Trying sea snake in Cat Ba is not just about the taste — it’s about discovering a deeper layer of coastal Vietnamese food culture, where even the rarest ingredients are prepared with respect and bold flavor.