Phnom Bok is the third natural hill site. Its elevation is . The hill is about northeast of Siem Reap. It is approached from the road to Banteay Srei. An eastbound road leads to Banteay Samré for another from whence the hill is approached through 635 wide steps leading to the top where the Phnom Bok temple is situated. From the top of this mountain, though the temple is seen mostly in ruins, the panoramic vistas seen all round are of the Tonlé Sap Lake, the Phnom Kulen to the north and vast plains of rice fields to the south.