Tbilisi sea

Tbilisi lake
Tbilisi Sea in september 2023
Tbilisi lake
LocationKura River valley
Coordinates41°44′58″N 44°50′44″E / 41.74944°N 44.84556°E / 41.74944; 44.84556
Primary outflowsIori River
Basin countriesGeorgia
Max. length8.75 km (5.44 mi)
Max. width2.85 km (1.77 mi)
Surface area11.6 km2 (4.5 sq mi)
Average depth26.6 m (87 ft)
Max. depth45 m (148 ft)
Surface elevation650–800 m (2,130–2,620 ft)

The Tbilisi Sea (Georgian: თბილისის ზღვა) or Tbilisi reservoir (თბილისის წყალსაცავი) is an artificial lake in the vicinity of Tbilisi that serves as a reservoir. The lake has a length of 8.75 km and a width of 2.85 km. The surface area of this reservoir is 11.6 km2 (4.5 sq mi). It was opened in 1953 and has become a popular recreation spot. It is planned to develop the Tbilisi sea into a recreational park with various sports facilities.