An important tourist and learning destination for youth, students, and those interested. Located within His Majesty the King's Park. Celebrating His Majesty the King's 80th birthday (Huai Nam Kham Island) in Nong Khrok Subdistrict, Mueang District. It is also the first aquatic animal display center in the southern Isan region. Inside the building, there are various learning zones, including marine fish zones, freshwater fish zones, and beautiful fish with over 100 species of fish arranged in aquariums ranging from small fish tanks to movie screen-sized aquariums. Each tank has a description about that type of fish for you to read to gain knowledge.. And enjoy watching the fish swim inside the tank. The main highlight that gets attention is the 24 meter underwater glass tunnel that gives tourists the opportunity to experience the beauty of the fish up close. There is also a diving show and fish feeding show from the staff at 2:00 p.m. every day. There is also a "fish spa" service for tourists to experience. And there is also a souvenir corner service for you to choose and buy before returning home. The Sisaket Aquarium Aquarium Center is open every Tuesday - Sunday from 10:00 a.m. - 4:00 p.m..