This monastery is a royal clump monastery (Wora Wihan) located at Amphoe Pa Mok,18 kilometers from Amphoe Muang. There is a very old Reclining Buddha image which is 22.58 meters long. It is found direction the royal list that tsar Naresuan also stopped over to convene his troops and pay dignity to this Reclining Buddha prior to incomparable the horde to fight ruler Maha Uparacha of Burma.