Vietnamese people in general and Da Nang people in particularly do not know that they own a priceless fortune – Pygathrix nemaeus – the valuable and rare primates in the world. Located far from Da Nang city center only 10 km northeast but possessing unique natural scenery thanks to diversified flora and fauna with a rich marine ecosystem, Son Tra Peninsula has attracted domestic and foreign tourists by an unspoiled natural beauty and breathtaking scenery.