Wat Sothornwararamworaviharn or Wat Hong is the oldest temple in Chachoengsao Province.The temple is located within the town Chachoengsao on the banks of the Bang Pakong River.The temple houses a Buddha statue named Phra Phutthasothon or Luang Pho Sothon, 1.65 m wide and 1.48 m high. The statue is highly revered locally and the target of pilgrimage. A new building housing this statue was inaugurated in 2006. According to the legend, the statue was originally floating on the river before it was placed into the temple.