Phu kradueng National Park. Located in Amphoe Phu kradueng in Loei province is one of the most famous Thai country because there is a natural beauty. Each year there are an average of several thousand people who visit. Phu kradueng is the establishment of a national forest in recent years Wed.Prof. 2486 and to a national park is a National Park 2502 (1959) October 7 second next to Khao Yai National Park.
The word "Phu kradueng" comes from the term Phu kradueng mountain means that Bell is a native language of the province. For this reason, it may be translated into Phu kradueng big Bell. Told that it is the Bell of Indra. On the other hand, one of the assumptions is that in some areas of the mountain walk nak or knock wood, it will have an echo like a Bell, which is caused by a hollow under it has been named "Phu kradueng.