Rattanarangsarn Palace (Rattanarangsan Palace Replica) ...Phraya Damrong sutjarit Mahitsornpakdee (Kor Sim Kong) built this throne hall for the residence of King Rama V during the royal visit to Ranong Province on April 23–25, 1890.

It is located on the hilltop named "Niwest Kiree". But the original throne hall was later dismantled and replaced by the city hall and then the new provincial hall was built in 2002. It was made of teak wood. It is a historical tourist attraction of Ranong residents.

• Hours Wednesday - Friday, 09:10 to 16:00 pm, except public holidays.
• About 800 meters away from Ranong City Court, on Kam Lang Sup raod.
• Closed every Monday - Tuesday and public holidays