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From September to November is the best time to visit as flowers are in full bloom. There are waterfalls and fogs over the Mekong River. From January to March the forest changes its hue, with trees shedding their leaves, and cruises in the Mekong run from Ban Pak La to Khan Tha Kwian.
อุทยานแห่งชาติภูจอง-นายอย
The park covers a total area of . Its boundary connects to Laos and Cambodia in the area called the Emerald Triangle.
อุทยานแห่งชาติผาแต้ม
The park features plateaus, undulating hills, and towering cliffs with strange sandstone formations scattered around. The park is covered mostly by deciduous dipterocarp forest and wild flowers can be found on the rock terrace.
อุทยานแห่งชาติแก่งตะนะ
The park features plateaus and undulating hills with deciduous dipterocarp forest and grassland.