Willisau is a small town located in the canton of Lucerne in Switzerland. It is known for its picturesque landscapes and historical architecture, including the charming old town and the iconic Willisau Castle. The town is situated at the confluence of the Willisau and Wigger rivers, making it a scenic spot for visitors. The population of Willisau is around 6,000 residents, contributing to its close-knit community atmosphere. The town is also famous for its local cheese, known as Willisauer Käse, which is a popular delicacy in the region. Willisau serves as a gateway to various outdoor activities, including hiking and cycling in the surrounding countryside.