Bueng Boraphet (บึงบอระเพ็ด) The largest lake in Thailand, occupies an area of 140,000 rai of Amphoe Muang,Amphoe Tha Tako and Amphoe Chumsaeng. In the past it was called water plants. From the record there are 148 kinds of fresh water fishes and 44 kinds of water plants including many kinds of birds and rare fishes such as Princess Sirinthorn Bird and Sur Tor Fish. From the month of November to March there wil be many teals that migrated and settle down at this lake. Because of these facts, parts of Bueng Boraphet areas were announced to be the prohibited place from hunting.

Festivals
Chao Pho-Chao Mae Pak Nam Pho Procession Festival
Chao Pho-Chao Mae Pak Nam Pho Procession Festival is a festival of Thais of Chinese ancestry who live in Nakhon Sawan. The festival has been continued since ancient times. It is held during Chinese New Year (around February every year) to bring good fortune. The festival features various processions such as lion parade, dragon parade, angel procession, the goddess Kuan Im procession, and others going along main roads in the municipality. The festival is famous among Thais and foreigners.