Evidence-based trekking research

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Independent guides to the world's great mountain ranges.

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109 articles1495 sources11 destinationsopen source

Nepal

Live

Everest, Annapurna, Langtang

Evidence-based research on Nepal trekking. 10 articles covering the helicopter fraud scandal, permits, costs, altitude, and every major trek. Every claim sourced.

36 articles|433 sources

Bhutan

Coming soon

Snowman Trek, Jomolhari, Tiger's Nest

The last Himalayan kingdom. $100/day Sustainable Development Fee, mandatory guide, and the Snowman Trek — 25 days through the most remote corners of the eastern Himalaya.

Ladakh & Zanskar

Coming soon

Markha Valley, Chadar, Stok Kangri

India's high-altitude desert — the Markha Valley trek, the frozen Chadar river walk, and Stok Kangri (6,153m). Permits, altitude, and the monsoon window.

Pakistan (Karakoram)

Live

K2 Base Camp, Concordia, Fairy Meadows

Pakistan trekking in the Karakoram — K2 Base Camp via the Baltoro Glacier, Fairy Meadows under Nanga Parbat, and the Gondogoro La crossing. Five 8,000m peaks, porter wages under $15/day, and a security reputation that's a decade out of date. Every claim sourced.

8 articles|107 sources

Lanín

Live

Volcán Lanín, Lago Huechulafquen, Paso Tromen

Volcán Lanín (3,776m) — the perfect cone on the Argentine-Chilean border. The Tromen normal route, CAJA/RIM/BIM shelter system, Espina de Pescado, and the Ascenso climbing game built on real SRTM terrain from this volcano. Neuquén province, Lanín National Park.

0 articles|0 sources

Aconcagua

Live

6,961m, Cordon del Plata, Mendoza wine country

Aconcagua climbing and trekking — the highest peak outside Asia at 6,961m. Normal route stage-by-stage, 2026 permit costs and insurance, acclimatization strategy via Cordon del Plata, month-by-month weather data, and the Mendoza wine country that makes this expedition unlike any other. 7 articles, every claim sourced.

7 articles|80 sources

Ojos del Salado & the Puna 6Ks

Live

Ojos del Salado, Monte Pissis, Volcán San Francisco

Ojos del Salado (6,893m) — the highest volcano on Earth, plus Monte Pissis (6,795m) and Volcán San Francisco (6,018m). Three 6,000m+ peaks from Catamarca and the Puna de Atacama, at a fraction of the Aconcagua price. Every claim sourced.

6 articles|79 sources

Bariloche

Live

Nahuel Huapi, Refugio Frey, Jakob, Laguna Negra

Not Patagonia lite — it's the Dolomites at 41°S. The full Northern Lakes District: Nahuel Huapi refugios (Frey-Jakob traverse), Pampa Linda glaciers (Tronador, Otto Meiling), and post-fire El Bolsón (Cajón del Azul, Piltriquitrón). 9 articles covering the reframe, the bureaucracy, and the real difficulty.

9 articles|98 sources

El Chaltén

Live

Fitz Roy, Cerro Torre, Huemul Circuit

The climbing-town basecamp for Fitz Roy and Cerro Torre. Founded in 1985 as a border-dispute settlement, free-entry into Argentina's Los Glaciares north sector, walk-from-your-door trailheads. The reframe, the permits, the weather windows, and the one circuit that actually earns the word 'serious'.

9 articles|110 sources

Torres del Paine

Live

The W, the O, Paine Grande, Grey Glacier

The Torres del Paine W trek and O circuit — Chile's paid-circuit Patagonia, CONAF-administered, with Vertice and Las Torres Patagonia as the two private refugio operators. The booking system is the crux, not the walking: three separate portals, and the May 1 2026 CONAF fee overhaul that most guides haven't caught. Every claim sourced.

7 articles|125 sources

Huayhuash

Coming soon

The connoisseur's circuit — Peru's Cordillera Huayhuash

The 130km Huayhuash Circuit through Peru's most dramatic and least-crowded high range.

Cusco & Inca Trail

Coming soon

The Inca Trail, Salkantay, Choquequirao

The permit lottery, the alternatives, and the real cost of getting to Machu Picchu on foot.

Bolivia (Cordillera Real)

Coming soon

Huayna Potosí, Illimani, Choro Trail

The cheapest 6,000m peaks on Earth. Huayna Potosí from La Paz in 2 days, the Choro Trail from altiplano to yungas, and the Cordillera Real — Bolivia's accessible high-altitude playground.

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Primary references

jtreks research cross-checks primary sources across government portals, geographic references, and peer-reviewed work.