The Red Stone Forest is located in Laer Mountain, Songtao County. According to the geological experts, the history of rock formation in Hongshilin is about 500 million years. At that time, this area was a sea. The carbonate sediments of a large amount of muddy sand were deposited on the seabed. Through the movement of the earth's crust and erosion and dissolution, this beautiful part was formed. Geological wonders. The various red stone forests are completely different from the natural stone forests seen in the past. They walk in the middle, and there is a illusion of exploring the underwater dragon palace.