Is located at Mu 2, Ban Riowa, Tambon Ban Phran, 24 kilometers from Ang Thong province. Take Pho Thong Sawaeng Ha Road (Highway No. 3054) Km 18-19, turn into Ban Tambon Nongmaekai until reaching Nongmaekai School. Then go along the laterite road for 6 kilometers until you reach Wat Riowa. In this temple, thousands of birds of various species naturally dwell there including the egret, heron, open-billed stork, night heron, cormorant kingfisher, etc. Certain kinds nearly become extinct and cannot easily be seen in other places.