It is situated in the Eastern District of Bhutan. The Lhakhang or monastery in Yonphula has been founded by Tantric Master Lama Karpo Rinpoche alias Lama Tshewang Penjor. He was the disciple of Tertoen Dudjom Lingpa Jigdrel Yeshi Dorji, who named him as Lama Karpo. Before he actually met with his karmic Master, Lama Karpo went to Tibet to learn and master the Tantric practices. There in Kongbu, Tibet, he has mastered and directed him by his master therefrom to visit his Karmic Master Dudjom Rinpoche. 

Lama Karpo Meditated in Paro Taktshang. While meditating in the cave, where Guru Rinpoche has meditated, from Guru's statue, he heard a clear voice. He was said to have astonished by this and felt himself in illusion. But, later he found to have talked to him by that very Guru Rinpoche's Statue. Subsequently, same Guru Statue voiced out to him for another time and during that time he did conversation with the statue. In later years, he went back to Trashigang and founded Yonphula Monastery.

It is approximately 2700 meters above the sea level. It is few km away from the yonphula domestic airport. Currently, the abode is headed by Lama Jigme Tenzin, son of Lama Karpo. There are approximately 100 gomchens. They perform periodical rituals and other related religious rituals. There is a Meditation Center where many Gomchens do meditate for minimum of three years. After that, they are known to be tshampas or Yogi. They follow the Nyingma Tersar religion. It performs its annual Tshechu in the 10th day of 3rd month of Lunar calendar every year. It is called Trelda Tshechu.

Source:

—Druk Ge Ney-1FB