Records & People

The Himalayan Salt Trade That Inspired an Oscar-Nominated Film — and Nearly Vanished

Dolpo’s yak caravans crossed 5,500-metre passes to trade grain for Tibetan salt. A 1959 border closure nearly ended it, and a 1999 film caught what…

By Dawa Sherpa · Jul 20, 2026

In 1999, a French-Nepali film crew spent nine months at altitudes most film productions would refuse to insure, filming real village chiefs, lamas and herders instead of actors, to document something that was already disappearing: a yak caravan crossing…

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How the salt trade worked

For more than a thousand years, according to Nepali and international researchers who've documented the practice, the Dolpo-pa people acted as high-altitude middlemen between the grain-growing lowlands to the south and the salt flats of the Tibetan plateau to…

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What ended it

The trade held on through the mid-20th century, but 1959 changed everything. When China formally annexed Tibet, Khampa resistance fighters used the high Dolpo–Mustang corridor as a base, and Nepal tightened border movement across the whole frontier in…

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What this means for trekkers

What this means for you The commercial caravan trade is effectively gone, but the villages, passes and valleys it ran through haven't changed as much as the economics have. Upper Dolpo, Lower Dolpo and the Limi Valley — reached by our multi-week treks into…

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What survives today

What survives now is mostly memory and terrain — a handful of families still make token journeys for cultural continuity or documentary crews, but the everyday economic need that drove a thousand years of caravans disappeared within a single generation. Watch…

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