Phra That Doi Tung

Two gilded Lanna-style chedis stand at the summit of Doi Tung, Chiang Rai’s highest peak at 1,389 metres, close enough to the Myanmar border that the ridge behind them marks the frontier. Entry is free, and there’s no strict closing time — most visitors treat it as open through daylight hours, roughly 8am to 6pm. By tradition, the older of the two chedis was built around 911 CE to enshrine a fragment of the Buddha’s left collarbone, said to have been carried from India by the disciple Mahakassapa and given to Phaya Achutharat, ruler of the Singhanawat dynasty at Chiang Saen. Some accounts put the date closer to 940 CE under a later ruler — the exact year is disputed, but the relic story itself is consistent across sources.

A second chedi was added roughly three centuries later, during the reign of King Mangrai, the Lanna king who founded both Chiang Rai and Chiang Mai, after a monk brought fifty more Buddha relics to the mountain. The two chedis have stood side by side since. Some Lanna historians count Phra That Doi Tung as the region’s oldest surviving pagoda — older than the Lanna kingdom itself, which Mangrai founded almost four centuries after the first chedi went up.

That history is why the temple is one of Thailand’s twelve zodiac pilgrimage temples: Wat Phra That Doi Tung is specifically the birth-year temple for anyone born in the Year of the Pig. Thai Buddhists traditionally try to visit their zodiac temple at least once, especially around a twelve-year birthday cycle, and Pig-year pilgrims travel here to make merit at the chedis. Everyone else comes for the history and the view.

The summit is a working temple rather than a museum piece — incense smoke, prayer flags, and Thai and Chinese pilgrims making offerings, not a quiet ruin. Mountain weather turns quickly: clear mornings can cloud over by midday, cutting off the views toward Myanmar that make the short climb worth it in the first place.

Insider Tip: Combine the visit with Phra Tamnak Doi Tung and Mae Fa Luang Garden lower down the same road — the temple itself takes 20 to 30 minutes, but the drive and steps between all three make a natural half-day loop.

Watch out: Cover shoulders and knees before climbing to the chedis, and expect a short flight of steps up to the summit platform — there’s no ramp or lift.

Getting There

Phra That Doi Tung sits at the top of Doi Tung, on the mountain road above Phra Tamnak Doi Tung and Mae Fa Luang Garden — about 45 to 60 minutes’ drive north of Chiang Rai city, or a short final climb from the Royal Villa car park. There’s no public transport to the summit; a rental car, hired driver, or organised day tour from Chiang Rai is the only practical way up.