Ülehinnangujär

Ülehinnangujär is a small, natural lake located in Viljandi County, Estonia. Its name, roughly translating to "overestimation lake," offers a hint at its character. The lake is situated within a relatively flat landscape, surrounded by agricultural land and scattered patches of woodland. It is a shallow body of water, with its depth varying depending on seasonal precipitation and evaporation.

The ecosystem of Ülehinnangujär is typical for a small Estonian lake, supporting a variety of aquatic plants and small fish species. Birdlife is also present, with various waterfowl utilizing the lake for feeding and nesting. Access to the lake is generally unrestricted, though no formal recreational facilities are present. Its location, away from major settlements, contributes to its tranquil atmosphere. The lake's primary significance is its contribution to the local landscape and biodiversity within its immediate surroundings. Its origins are believed to be geological, formed by natural depressions in the terrain.