The Tang Namkhar Lhakhang Rabney is a three-day yearly celebration honoring the establishing of the Namkha Lhakhang by Lama Namkha Samdrup. It is additionally performed for the peace and flourishing of the network. This three-day yearly custom celebrates the establishing of Namkha lhakhang Tang valley, Bumthang by Lama Namkha Samdrup, henceforth the name Rabney. It is likewise performed for the peace and thriving of the upper Tang towns which support it. The Tibetan Lama Namkha Sumdrup came to Tang subsequent to establishing Ngang lhakhang in the upper Choekhor valley of Bumthang in the sixteenth century.
While playing out the sanctification of this sanctuary, the saw the Tang nearby divinity Rinchen Goenyak, who is additionally the dairy cattle god, come as a yak and moved in the patio. The two other awesome defensive divinities Gonmo Lhamo and Gonpo go along with him as they went with the lama. Based on this, Lama Namkha Samdrup built up this yearly occasion to which every one of the villagers add to satisfy the gods. The lama from Thowadra religious community in Tang drives the custom, Thowadra being the living arrangement of the nearby god. It is one of the famous festival in this country.