Nong Prajak Silapakham Park in Udon Thani is a large water reservoir featuring an island in the center. It is one of the most popular tourist destinations in the province and serves as an important landmark for the local community. Residents often gather here for various activities, including exercising, playing sports, and enjoying the playground. One of the must-do experiences is to check in and take a photo with the giant yellow duck, a charming symbol of Udon Thani. This park offers a lush and serene environment, making it ideal for evening strolls or morning workouts. The park's highlight is the giant yellow duck, which visitors can’t resist capturing in their photographs as a fun souvenir of their visit.