Sidoarjo is one of the buffer capital city of East Java province that is experiencing rapid development. In the area where one of main airports in Indonesia exist - Juanda International Airport, the city has potential in industry, trade, tourism, and small-medium enterprises. Sidoarjo also has a myriad of sights very beautiful such as nature and historical attractions. The best places that are mandatory must-visit if visiting Sidoarjo are Lapindo Mud, Marine Tourism Tlocor and Sarinah Island, Candi Pari, Porong River, Bag Sentra Tanggulangin and Sun City Waterpark.