Vallehermoso, officially the Municipality of Vallehermoso (; ; ), is a 3rd class municipality in the province of Negros Oriental, Philippines. According to the 2020 census, it has a population of 40,779 people. It is located right along the border with Negros Occidental. It is also roughly equidistant to three cities: north from Guihulngan, south from San Carlos, and east from Canlaon. Vallehermoso is from Dumaguete. Main source of livelihood is through fishing and farming, while the vast majority is still dependent upon third hand expenditures. History The town was the official residence of the revolutionary leader and hero of Negros Oriental, Don Diego de la Viña y de la Rosa. Don Diego de la Viña shaped the beginnings of the municipality, “Valle hermoso” when he saw the beautiful valley. In 1881, Don Diego de la Viña came from Negros Occidental in search of territories to conquer. The land he saw a top the mountains was the wilderness called Bagawines. Bukidnons, known to be unfriendly aboriginals inhabited the area. However, de la Viña sought the tribal chief, named Ka Saniko and truck barter. For lands on coastal Bagawines, de la Viña offered wondrous articles from Iloilo, such as fine canes, well-crafted bolos and colorful patadyongs. Ka Saniko then moved further to Pinokawan. De la Viña with a number of Bukidnons cleared the land and constructed his residence, a casa tribunal and a chapel. In less than five years they transformed the valley into a hacienda of sugar cane, tobacco, coconut, rice and corn. He called it the “beautiful valley,” Vallehermoso. De la Viña bought, bartered and did everything else possible to enlarge his landholdings until it stretched from Molobolo on the boundary of Guihulngan, north to Macapso on the boundary of San Carlos and west to the slopes of Canlaon where he pastured his cattle and horses. He opened a road to Negros Occidental, which paved the way for his historic involvement in the local revolution against Spain. Don Diego de la Viña was an illustrado being born from a Spanish-Chinese parentage. He grew up in Binondo, Manila but went to Basque, Asturias in Spain to earn his bachelor's degree in arts. Upon his return to Manila, he married a “Tagala” with whom he had four children. He brought them with him when he settled in Negros. Endowed with a pioneering spirit he searched for a place where he could