Ruhijärv, also known as , is a lake in Estonia. It is located in the village of Lilli in Mulgi Parish, Viljandi County. Ruhijärv is the source of the Rūja River ().
Physical description The lake has an area of . The lake has an average depth of and a maximum depth of . It is long, and its shoreline measures . It has a volume of .
See also List of lakes of Estonia
References