Lama Sonam became a monk at young age and under the guidance of Ven. the 1st Gyalpo Rinpoche, he completed a first three year retreat at Karma Samten Ling Monastery, Manang. Later on, he completed a second three year retreat under the guidance of Ven. Dapsang Rinpoche at the Karma Samten Ling Monastery, Kathmandu. After these extensive retreats, he took the responsibility of Varja Master at the same Monastery.