Binnenalster

Binnenalster or Inner Alster Lake is one of two artificial lakes within the city limits of Hamburg, Germany, which are formed by the river Alster. The main annual festival is the Alstervergnügen. The lake has an area of 0.2 square kilometres.
  • Location: Hamburg
  • Primary inflows: Alster (Außenalster)
  • Primary outflows: Alster (Kleine Alster)
  • Basin countries: Germany
  • Surface area: 0.2 km² (20 ha)
  • Average depth: 2.0 m (6.6 ft)
  • Max. depth: 3.0 m (9.8 ft)
Data from: en.wikipedia.org