Cat Ba Island, a hidden gem in the Gulf of Tonkin in Vietnam, is the largest island in the breathtakingly scenic Bay. This paradise-like region is famed for its sultry landscapes of limestone cliffs, emerald waters, and diverse ecosystems. Spend your day exploring the ethereal beauty of the UNESCO recognised biosphere reserve on numerous trekking trails, or venture deep into the rainforests to catch a glimpse of the endangered golden-headed langur. Dive into water sports with a wide palette of options ranging from swimming, kayaking to deep-sea fishing, or simply immerse in the quietude of the rural charm. With a blend of adventure, nature, and culture, Cat Ba Island promises an unforgettable travel experience in Vietnam.