Grand Lagoon (, ) is a freshwater lagoon of elevation on Bulgarian Beach, Hurd Peninsula in eastern Livingston Island, in the South Shetland Islands, Antarctica. Formed by Rezovski Creek and separated from sea by a moraine of elevation near . Surmounted by Pesyakov Hill. On the northeast side of the lagoon is the helipad of the Bulgarian base, and on its southwest side â the designated area and a shed hosting the base's Zodiac inflatable boats. A descriptive name, established in use at the time of approval.
The midpoint of the lagoon is located at . Bulgarian mapping from a ground survey accomplished during the austral summer of 1995âÂÂ96.
This article includes information from the Antarctic Place-names Commission of Bulgaria which is used without permission.