The first and the highest 4 – storeyed tower in Thailand, on Nang Pim Rd. Visitors can see the panoramic view of Suphanburi by telescopes on the fourth floor and even narrated pictures of “’Khun Chang Khun Phan”, King Naresuan the Great’s act of bravery. There are souvenir shops and snack bars for visitors.

Chalerm Patara Rachinee park in which Banharn-Jamsai Tower is situated, covers the area of 15 rai with botanical gardens in Thai designed pattern, water world for recreation, playground, waterfalls and food center.