List of caves in Vietnam From Wikipedia, the free encyclopedia Hang Sửng Sốt Cave in Ha Long Bay.This is a list of notable caves and cave systems in Vietnam. Name Depth (m) Length (m) Geology Remarks Cát Bà Island Cave system Con Moong Cave 8.5m 30 to 40 m[1] Marble Mountains karst Cave complex; Da Nang Province Lang Trang karst Thanh Hoa Province Phong Nha Cave Unknown 7,729 m (25,358 ft) karst UNESCO World Heritage site; Quang Binh province Sơn Đoòng Cave 150 m (490 ft) 9,000 m (30,000 ft) karst Reputed to be the largest in the world; Quảng Bình Province Tam Cốc-Bích Động Unknown 125 m (410 ft) karst Complex of three caves; Ninh Binh province Thiên Đường Cave Unknown 31 m (102 ft) karst Quảng Binh province Tú Làn Caves System References ↑ "Con Moong cave". Cuc Phuong National Park. Retrieved February 23, 2019. See also Phong Nha-Kẻ Bàng National Park List of caves Related Articles
