Lost City Trek (Ciudad Perdida)

Route Typology: Guided Jungle Expedition. The Lost City Trek leads to 'Teyuna', an archaeological site of the ancient Tairona civilization built around 800 AD. Located deep in the humid heart of the Sierra Nevada de Santa Marta (a UNESCO Biosphere Reserve), the 44km route involves a cumulative vertical strain of 2,700m. The final approach requires a climb of 1,200 ancient stone steps. While the max altitude is only 1,200m, the primary challenge is the extreme tropical humidity (often 90%+) and consistent heat, paired with steep, muddy jungle ridges and river crossings.

The GR70, universally known as the Stevenson Trail, traces the historic 1878 journey of Scottish author Robert Louis Stevenson and his donkey, Modestine. This 270km linear hike begins in the volcanic hills of the Haute-Loire, crosses the granite plateau of Mont Lozère, and descends through the forested valleys of the Cévennes National Park to finish in the Gard. It is a premier literary trail passing through ancient chestnut forests and traditional stone villages of the Massif Central. Note: Compiled from public sources — not a field report.