The Rábca is a river located in western Hungary. It is a tributary of the Rába River, flowing through the region of Vas County. The river is approximately 70 kilometers long and plays a significant role in the local ecosystem, providing habitats for various species of flora and fauna. The Rábca is known for its picturesque landscapes and is often enjoyed by outdoor enthusiasts for activities such as fishing and hiking. Its waters contribute to the agricultural irrigation in the surrounding areas, supporting local farming and enhancing the region's economy.