The Pilica River is a river located in central Poland, flowing through the Masovian Voivodeship. It is approximately 150 kilometers long and is a tributary of the Vistula River, which is the longest river in Poland. The Pilica is known for its picturesque landscapes and diverse ecosystems, making it a popular spot for outdoor activities such as kayaking and fishing. The river originates near the town of Pilica and meanders through various towns and villages before joining the Vistula. Its basin supports a variety of wildlife, including birds and fish, contributing to the region's natural beauty. The Pilica River plays an important role in the local environment and economy.