Embark on a full-day tour from Hue to Phong Nha-Ke Bang National Park and explore the stunning Phong Nha Cave, part of a UNESCO World Heritage Site. Visit La Vang Holy Land, an important pilgrimage destination for Catholics in Vietnam, then continue past the Ben Hai River and Hien Luong Bridge for photo opportunities along the way. Enjoy a boat ride on the Son River before discovering the cave's remarkable rock formations, including the "Lion," the "Fairy Caves," the "Royal Court," and the "Buddha." Please note that this tour operates only on odd-numbered days, except the 31st.