Gangtey Tshechu is a deeply spiritual, three-day Bhutanese festival held annually at Gangtey Goenpa in the misty Phobjikha (Gangtey) Valley—home to the winter-roosting black-necked cranes. It’s celebrated to honor Guru Rinpoche (Padmasambhava) and the Nyingma/Peling lineage, blending sacred rituals with vibrant local customs .