This ecotourism site is in Pa Phan Don – Pakho National Forest Reserve, covering an area of 192,350 rai on the Phu Phan Noi Range in Tambon Thap Kung. It is considered as one of the best nature study centres of the Northeast region: there are demonstration beds of plants, the Garden of Wild Plants in Celebration of Her Majesty the Queen’s Sixtieth Birthday Anniversary and a viewpoint overlooking Udon Thani town. Accommodation and camping sites are available for an overnight stay. For more information, contact Tel. 0 4224 6715, 0 4291 0935-6.