Menguante Cove is a 1.47 km wide embayment indenting for 1.22 km the east coast of the horseshoe-shaped Half Moon Island in the South Shetland Islands, Antarctica. The area was visited by early 19th century sealers operating from nearby Yankee Harbour, and later by whalers; a whaling dory lies on the main landing beach on the southeast coast of the cove.[1] Nowadays Menguante Cove is frequented by Antarctic cruise ships.
The Argentine Antarctic base Cámara is situated at the cove's head.[1]
The cove's midpoint is located at -62.5911°N -59.9056°W which is 5.51 km west-northwest of Renier Point, 4.7 km northeast of Rila Point, 7.89 km southeast of Edinburgh Hill, 8.32 km south-southwest of Triangle Point and 10.25 km west-southwest of Ephraim Bluff (British mapping in 1822 and 1968, Chilean in 1971, Argentine in 1980 and 2000, and Bulgarian in 2005 and 2009).