Lake Ikeda

Lake Ikeda is a caldera lake located 40 km south of Kagoshima city; Kyūshū island, Japan. It is perhaps best known to tourists as the location of the purported sightings of a monster named Issie, and as the largest lake on Kyūshū island with a surface area of 11 km and a shoreline length of 15 km.
  • Location: Kyūshū island
  • Catchment area: 41 km² (16 sq mi)
  • Basin countries: Japan
  • Surface area: 11 km² (4.2 sq mi)
  • Average depth: 135 m (443 ft)
  • Max. depth: 233 m (764 ft)
  • Water volume: 1.47 km³ (1,190,000 acre⋅ft)
Data from: en.wikipedia.org