Khaem Son is a district located in the northern part of Thailand, in the province of Phetchabun. The district is known for its stunning natural beauty, with lush green mountains, cascading waterfalls, and serene rivers. The area is also home to several national parks, including Nam Nao National Park, which offers opportunities for hiking, camping, and wildlife spotting. The district is also known for its rich cultural heritage, with several ancient temples and historical sites scattered throughout the region. Visitors can explore the traditional way of life in the rural villages, where locals engage in farming and handicrafts.