Oryx (Ancient Greek: Όρυξ), also Halus or Halous (Ἁλοῦς) was town in ancient Arcadia, part of the district of Cleitor.[1] It was situated on the river Ladon, between Nassoi and Thaliades.[2] The location of the ancient city is believed to be in or near the present Ladon reservoir.[3]
37°45′30″N 22°00′49″E / 37.758337°N 22.013568°E