Spend a fun day at Siantar Waterpark, the first and biggest water park in Pematang Siantar. Located on 3 hectares of land, this water park offers lots of fun activities and water rides such as the Super Fun Bowl, Flow Pool, Body Slide, Spilling Ember, and Ninja Challenge. Besides splashing as much as you like in the swimming pool, you can also spend time singing in the karaoke room. The waterpark also offers great dining options and a gift shop for you!