Lake Kyrösjärvi is a large lake located in Finland, primarily in the region of Pirkanmaa. It covers an area of approximately 40 square kilometers and is known for its scenic beauty and recreational opportunities. The lake is part of the Kyrösjärvi basin, which is significant for local biodiversity. The lake is fed by several rivers and streams, contributing to its rich ecosystem. It is popular for activities such as fishing, boating, and swimming. Surrounding the lake are various towns, including Ikaalinen and Kyröskoski, which offer amenities for visitors and residents alike.