Maenam Song Si
Maenam Song Si or the Bi-colored River or the Mun Rivers alluvium, is the place where two rivers join: the brown Mekong River and the blue Mun River. It is located in Khong Chiam District, about 84 kilometers from Ubon Ratchathai City centre. Visitors can hire a boat from Khong Chiam district to see the alluvium.
Pha Taem National Park
This park covers an area of 140 square kilometers, where plateaus and hills dominate the parks landscape. There are sheer cliffs, which resulted from earthquakes. Most trees are of the deciduous dipterocarp forest. Irregular shaped sandstone is found scattered throughout the area.
Namtok Saeng Chan or Namtok Long Ru
This waterfall is only 1 kilometer from Thung Na Muang Waterfall. This is a very beautiful waterfall with a special characteristic of its own the small stream of water cascades down the face of the cliff through an opening in the rock resembling a hole. Visitors viewing the waterfall at noon when the sunlight shines through the hole will be presented with a view of the cascading water similar to that of the full moon shining onto the world. Travelling can be made from Highway No. 2134, followed by Highway No. 2112, and then turning right to the waterfall.