title: Käku
text: # Käku
  
  Käku is a village in Saaremaa Parish, Saare County, Estonia, on the island of Saaremaa.
  
  Before the administrative reform in 2017, the village was in Lääne-Saare Parish.
  
  It has a population of 37 (as of 1 January 2011).
  
  One of two Saaremaa Motoklubi's motocross circuits is located in Käku.
  
  