Ramiyan Gol Spring, which is also known as Ramiyan Gol Lake, is one of the natural attractions and sights of Golestan province and is located in the south of Ramiyan County. This spring, which is one of the resorts of people from far and near cities, is also considered one of the deepest lakes in the world. The depth of Ramiyan Gol Spring is estimated to be 80 meters.