A four-day guided trek from Leticia into the Calderon River corridor delivers raw Amazon rainforest: long jungle walks, river swims, fishing, and nights under simple camp shelter. Ideal for fit travelers seeking hands-on nature and local guide expertise.
More ways to explore the area's outdoor wonders
The bus pulls out of Leticia at 8 a.m., the town’s concrete giving way to a corridor of green. Within an hour the road narrows and the rainforest takes over—humidity rising, leaf litter soft underfoot, and the Calderon River’s braided channels beginning to appear like gray veins through the canopy.
Difficulty
challenging
Duration
4 days (approx. 8 hours active per day)
Fitness Level
Requires high cardiovascular fitness and muscular endurance for long, hot, humid days with uneven, muddy terrain.
Wildlife
History
The Calderon area sits within traditional indigenous territories and riverine communities whose livelihoods and knowledge shape local trail networks and seasons.
Conservation
The Amazon around Leticia faces pressure from deforestation and illegal activities; low-impact camping, guides who support local livelihoods, and sticking to trails help reduce visitor impact.
Reserve your spot on the Extreme Calderon today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Hydrate and salt up
High humidity and long hiking days make electrolyte replacement important—bring tablets or powder and drink regularly.
Defensive clothing
Long sleeves, long pants and gaiters reduce insect bites and protect against spiny plants; treat clothing with permethrin if possible.
Keep gear dry
Use a properly rated dry bag for sleep kit and electronics—rain and river spray are constant risks.
Respect nocturnal wildlife
Night walks reveal animals but avoid shining lights into eyes and maintain distance; follow guides’ lead for safety.
Waterproof hiking boots
Provide ankle support and traction on muddy, rooty jungle trails.
Lightweight long-sleeve shirts and pants
Protects from insects and thorny plants while staying breathable in heat.
Dry bag (10–20L)
Keeps sleep kit, electronics and documents dry through rain and river spray.
Headlamp with extra batteries
Essential for camps, night walks and early starts when the canopy holds the dark.