The lake is long and wide. It has an elongated shape, the greatest distance between the two extremities being about . It is so narrow that from one side, the other can always clearly be seen. The lake's water is bright azure in color. Its area measures approximately . Fed by rivers from surrounding hills, the largest is
Ruiza River. The lake is visible from Useni or Kavari.
Papyrus swamps and groundwater forest areas occur around the lake. The surrounding hills are brown, with dark green bush scatterings. Its receding waters have left great extents of flat plain on the sides and around the bays running far inland into valleys. The lake is sunk about below the average level of the bare grassy hills around it. There is a narrow basin at the head of the lake. ==Flora and fauna==