Mui Dinh: dunes, the lighthouse walk and the jeep question
Walk it. The 1904 lighthouse on its 178 m hill is about 1.5 km from the car park across sand and rock, and the lift to the top by jeep, 20,000 to 30,000 VND a trip on a 2026 travel-agency page, is a different product from the 700,000 VND dune tour. There is no entrance ticket, only parking. Go at first light; there is no shade and no water on the walk.