Nakhon Nayok River
Appearance
The Nakhon Nayok River (Thai: แม่น้ำนครนายก) originates in the Khao Yai National park. It flows heading to Southwest, passes the districts Mueang Nakhon Nayok, Ban Na and Ongkharak of Nakhon Nayok Province. It then joins the Prachin Buri River to become the Bang Pakong River in Ban Sang district, Prachinburi Province at Pak Nam Yothaka. The river is 130 km long.