Phu Hin Rong Kla is a popular destination located along the Phitsanulok and Phetchabun border s and offers views of exotic scenery. It was once the base of communist insurgents fighting against the government some twenty years ago.
Lom Sak District is the starting point to Phu Hin Rong Kla to the west. As the route is quite steep, extreme care should be exercised when driving.
:: Si Thep
Some 130 k ilometres south of Phetchabun on Highway No. 21, and with another 9 k ilometres after a left turn, is the Si Thep Historical Park. Si Thep is an ancient town where many architectural structures still remain, indicative of its past prosperity during the 11 th -18 th Buddhist Centuries. It was once the cent re of contact between the Dvaravati kingdom in the Central Plain basin and the Khmer kingdom in the Northeast. A twin-city, there were over one hundred ancient sites all built with bricks and laterite, most of which have crumbled. There are also remains of several ponds spread out all over the area. Most of the ancient relics recovered are parts of architectural structures such as elaborate lintels, plastered designs and Sema stone (used to mark out the limits of Buddhist temples), and human skeletons still adorned with ornamental pieces.
Rai B.N. is a private agricultural plantation growing cold-climate crops, including various flowers which alternately bloom throughout the year. It is situated on the route to Khao K h o 3 k ilometres from Ban Camp Son, and offers fruit-based items for sale.
:: Nam Nao
The Nam Nao National Park is an immense tract of forest still in perfect condition. With pineries, grasslands and virgin jungles, it is habitat to large number of animals and more than 100 species of birds. During December-January, the mercury could drop to as low as 2-5 degrees Celsius. The park headquarters is about 50 k ilometres to the west of Lom Sak district on Highway No. 12. Points of interest are spread out. Attractions reached by taking Highway No. 12 (Lom Sak-Chum P hae) include:-
Tham Pha Hong , 300 meters off the main road at Km.39 to the north. Within the caves are formations of stalactites and stalagmites. It is also a point from which to view the scenery at sunset. Ban Paek Pinery, 5 k ilometres by foot off the main road at Km.49. Phu Kum Khao Pinery , 15 k ilometres off the main road at Km.53. Densely packed pine trees cover areas of about 10 sq uare kilometres.
:: Festival
Sweet Tamarind Day, Sweet tamarind is grown mostly in Phetchaboon. Sweet Tamarind Day is thus organised in Phetchaboon to celebrate the harvest of this fruit. This day is also called Phetchaboon's Agricultural Day. During the festival, farmers bring their sweet tamarind to sell at reasonable prices to Phetchaboon's provincial athletic field, where contests to determine the best sweet tamarind and other crops are held. Besides this, there are other agricultural exhibitions and entertainment organised during the event.