
Sumber Udel Waterpark is a beloved and historic water recreation facility in Kota Blitar, East Java, recognized as the city's largest and oldest public swimming pool. The park offers a variety of aquatic attractions including a water tunnel, waterslides, an artificial waterfall, a giant barrel, a giant fountain, a dumping bucket, an 80-meter flying fox, and a current pool. Multiple swimming areas cater to different skill levels and age groups, ranging from a shallow children's pool to a professional competition pool with spectator seating. Weekend visitors can enjoy live music performances on an entertainment stage. Supporting facilities include a canteen, prayer room, and large parking area. Recently allocated renovation funds are set to further upgrade the park's key facilities, ensuring Sumber Udel remains a popular destination for families and sports enthusiasts in Blitar.