Phu Pha San or Phu Si Than National Park is a natural attraction suitable for visitors passionate about nature and traditional local people with fresh air. It is rich in plants and wildlife. Phu Pha San or Phu Mae Nang Mon is a new attraction that opened a few years ago. It is the highest mountain in Mukdahan Province. At the mountain peak is a stone courtyard, a viewpoint of Mukdahan Province. Visitors can see the charming scenery of Mukdahan Province. It also challenges tourists who like climbing.