Phu Langka National Park It is characterized by 3 overlapping mountains interspersed with complex small mountain ranges stretching along the Mekong River covering the areas of Ban Phaeng District, Na Thom District, Nakhon Phanom Province and Bueng Khong Long District. Bueng Kan Province Forest conditions are generally evergreen forests. Mixed forests and red forests with rich forest conditions are watersheds. There are many wild animals. And is the origin of many streams There are many natural highlights such as cliffs, caves, and waterfalls. And the environment, plants, wild flowers that are generally available. especially Paphiopedilum orchids In addition, Phu Langka is also a source of various herbs. That is useful for treatment in the medical field and that there are many types that are useful for research studies and to be developed as a drug to treat diseases in the future In winter it is very cold. The tourist season is from May to October, when there are flowers. orchids in full bloom But there must be at least 2 days and 1 night. The park has a nature study route. Which must contact the staff in advance, call 084 792 3505. Getting there: Take Highway No. 212, about 6 kilometers from Ban Phaeng District, about 105 kilometers from Nakhon Phanom town, turn left at the 220th kilometer marker.