Colombia's national tree grows to sixty metres and takes a full century to reach that height. The Quindío wax palm, Ceroxylon quindiuense, is the tallest palm on earth, and it survives in numbers only in one high cloud-forest basin above Salento. Botanists once considered its altitude a mistake. Palms belong to lowland heat; these stand at 2,400 metres, in mist, above cattle pasture. The valley entered scientific record in 1801, when Alexander von Humboldt and Aimé Bonpland crossed the Quindío pass on foot and described the trees in their travel notes. For most of the following two centuries the palms were cut. Their trunks yielded wax for candles, their fronds were harvested each Palm Sunday, and the surrounding slopes were cleared for grazing. By the 1980s regeneration had nearly stopped: seedlings could not survive under open pasture, and the standing palms were ageing without replacement. Congress declared the species Colombia's national tree in 1985, and the surrounding Los Nevados National Natural Park framework extended formal protection to the upper basin. A cocora valley hike tour today crosses land that is part working farm, part conservation corridor, and part national symbol. The name comes from Quimbaya, the language of the region's pre-Hispanic inhabitants — Cocora was said to be a princess, and the word carries the sense of star of water. Water defines the place. The Quindío River rises here and drops through a corridor of cloud forest that receives more than 2,500 millimetres of rain a year. Cloud arrives most afternoons and swallows the ridgelines whole, which is why local guides treat the first hours after 07:00 as the reliable window for visibility. The main loop runs roughly twelve kilometres, crossing the river on a sequence of suspended cable bridges before climbing toward the Acaime hummingbird reserve, where feeders draw several species within arm's reach. Above Acaime the trail ascends to the Mirador de la Montaña, and it is on the descent that the classic composition appears: hundreds of palms spaced across open ridge, each a bare column with a crown of fronds, scaled against ridges that carry on toward the snow line of Los Nevados. Horses have worked these trails since the Antioquian colonisation of the 1840s, and horseback options remain part of the standard offer. The basin sits inside the Coffee Cultural Landscape of Colombia, inscribed by UNESCO in 2011, which explains why so many Salento wax palm treks pair the walk with a working coffee farm on the return. Access begins at Vía al Valle de Cocora, Km 11, where a conservation fee of 20,000 COP per person, cash only, is collected for the main palm area. Guided cocora valley hike tour tickets from Salento remain the common way in, and the gates open daily at 07:00 and close at 18:00.