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Gom Kora, also rendered Gomphu Kora, is a Buddhist pilgrimage complex on the right bank of the Drangme Chhu in eastern Bhutan. It sits in Trashiyangtse Dzongkhag, about 24 kilometres by road from Trashigang on the route towards Trashiyangtse town. The site is built around a rock cave traditionally identified as a meditation place of Guru Rinpoche (Padmasambhava), and is best known for the three-day Gomphu Kora Tshechu held each spring.

The name is usually glossed as a compound of gomphu (meditation cave) and kora (circumambulation), giving a reading along the lines of "circumambulation of the meditation cave." Some sources from Tawang in Arunachal Pradesh preserve an alternate reading, Gom Bae, where bae means "hidden," in reference to religious objects said to have been concealed at the site by Guru Rinpoche.

Location and access

Gom Kora lies in paddy country beside the Drangme Chhu at an elevation of roughly 820 metres, lower and warmer than the dzongkhag headquarters at Trashiyangtse. It is reached by the lateral road that links Trashigang to Trashiyangtse, with the complex visible below the road on the river terrace. The site is administratively part of Trashiyangtse Dzongkhag, although it is closer to Trashigang and is often described in tourism literature as being in either district.

The Padmasambhava cave

The central religious feature is a large rock containing the cave associated with Guru Rinpoche. In the traditional account, an evil spirit named variously as Myongkhapa, Sewang Nagpo or Khikha Rathoe fled from Samye in Tibet during the 8th century, travelled south along the Kholongchhu, and concealed himself in the rock that now stands at Gom Kora. Guru Rinpoche is said to have meditated for three days inside the rock, taken the form of a garuda, and subdued the demon, who then swore an oath to protect the Buddhist teachings. Pilgrims point to body imprints, a hat impression and a thumbprint on the rock surface as physical traces of the encounter.

The temple

The temple beside the cave was developed in stages. The earliest shrine is attributed to Gongkhar Gyal, a descendant of the exiled Tibetan prince Lhasay Tsangma, who is said to have built a small structure at Gom Kora around the 10th century. In the late 15th century the treasure-revealer Pema Lingpa visited the site, recovered hidden relics and extended the building. Further enlargement is attributed to Yongzin Ngagi Wangchuk, a forebear of Zhabdrung Ngawang Namgyal, who is credited with adding murals. The structure was expanded again in the late 17th century under the fourth Druk Desi, Gyalsey Tenzin Rabgye, who installed new statuary including images of Guru Rinpoche and an eleven-faced Chenrezig.

Among the relics kept on display in the temple are objects identified as a garuda egg and lengths of iron chain attributed to the 15th-century bridge-builder Thangtong Gyalpo, said to have come from the iron bridge at Doksum further up the valley.

Gomphu Kora Tshechu

The annual Gomphu Kora Tshechu is held on the 9th, 10th and 11th days of the second month of the Bhutanese lunar calendar, which usually falls in February or March. In 2026 the festival is scheduled for 26–28 March.

The festival is organised by the Trashiyangtse Dzongkhag administration in coordination with the local monastic community. It is one of the largest religious gatherings in eastern Bhutan, drawing several thousand pilgrims from the Sharchop heartland, from the Brokpa pastoral communities of Merak and Sakteng, and from the Dakpa and Monpa communities of Tawang and adjoining areas of Arunachal Pradesh, who cross the border on foot in family groups. The high point is the night-long circumambulation of the cave between the 10th and 11th days, when pilgrims walk repeatedly around the rock through the night carrying butter lamps and incense.

Rock formations and the "sin test"

The site is dense with natural features that pilgrims interpret as marks of the encounter between Guru Rinpoche and the demon. Two physical ordeals are part of the standard circuit. The first is the climb up the steep face of the main rock, undertaken to receive blessings. The second is a narrow crevice through which pilgrims attempt to crawl; passage through the gap is held to wash away accumulated wrongdoing. A separate ritual involves teams of pilgrims attempting to lift a large boulder using only their fingertips, an act understood to confer fertility and good fortune. These ordeals give Gom Kora its reputation as a "sin-testing" site and are integral to the tshechu rather than ornamental tourist attractions.

Cross-border significance

Gom Kora is one of the few religious sites in the Bhutan–Arunachal Pradesh borderlands at which large numbers of pilgrims from both sides of the international boundary still gather in person. The Dakpa, Monpa and Brokpa communities of the region share a Buddhist culture, related languages and a long history of intermarriage and trade that predates the modern border. The Indian government places restrictions on travel between Arunachal Pradesh and Bhutan, and pilgrim flows have varied with the political climate, but the Gomphu Kora Tshechu has continued to function as a regional rather than a strictly national festival. For Trashiyangtse and Trashigang dzongkhags, the festival is also a significant point in the local economy, drawing vendors, performers and short-term migration to the river terrace for the three days of the gathering.

Gom Kora