Lake Ilno, located in the Torzym municipality within the Łagowskie Lake District, is a water reservoir with a surface area of 12.3 hectares and a maximum depth of 4.9 meters. The Ilanka River flows through the lake, forming part of a larger hydrographic system and contributing to an endorheic basin. Historically, before 1945, the lake was known as Eilang See, and its current name was officially introduced in 1949. The Registry of Geographical Names also lists Torzym and Ilanka as alternative names. The lake's waters are managed by the Regional Water Management Board in Szczecin, which has established a fishing district that includes other nearby lakes. Fisheries management is carried out by the Polish Angling Association, Zielona Góra District, indicating active utilization of the area. The lake and its surroundings are attractive to anglers and nature enthusiasts, with its natural values drawing tourists seeking tranquility and recreation. Thanks to its location and history, Ilno is an interesting destination for both nature lovers and those interested in local culture.