Khao Sam Muk (เขาสามมุข), is a 45 m high hill in Chonburi Province, Thailand. It is located inChonburi city right by the seashore ofBangkok Bay between Ang Sila and Bang Saen Beach. There is a Chinese shrine on the hill-top which affords views of the surrounding landscape, including Bang Saen Beach, and there is another shrine at the foot of the escarpment. There are many wildrhesus monkeys living in the bush on the sides of the hill. There are also cactusgardens on the hilltop and many restaurants below along the road flanking the shoreline. A tall white building on the southern side right by the hill is a blot on the panoramic view of Khao Sam Muk.