Dai Lanh Cape is also another name as Mui Nay, Mui Ba, Mui Dien, located in the Phuoc Tan village, Hoa Tam commune, Dong Hoa district, Phu Yen province. Dai Lanh Cape with the Van Phong Bay into a major tourist country of Vietnam. Dai Lanh Cape keeps located is important for national security, and have great beacon to control ships in the area. Dai Lanh lighthouse built by the French in 1890 including 5m blocks with an area of 320m2, under-floor has underground rainwater tank, ceiling has systems of solar energy to provide lighting for lighthouses and electricity for the lighthouse keepers this. Dai Lanh lighthouse is a tapered cylindrical blocks are gray, high 26,5 m compared with background buildings, and high 110m over compared with sea level and in here can detect light signals 27 miles faraway.