What is the Peruvian Amazon?
The Peruvian Amazon represents the largest and most biodiverse portion of the South American rainforest within the national territory, covering approximately 60% of the country’s surface area. This immense jungle region is home to unique ecosystems on the planet, where mighty rivers, ancient primary forests, and an unparalleled biological diversity converge, housing endemic species and ancestral indigenous communities. The Amazon River, originating in the heights of the Peruvian Andes, becomes the backbone of this territory, creating a complex river system that sustains the life of millions of species and serves as a natural highway for riverside populations that have developed unique cultures adapted to this aquatic and jungle environment.

Territory and geographical features
The Peruvian Amazon region extends from the eastern foothills of the Andes to the borders with Brazil, Colombia, and Ecuador, forming a vast alluvial plain crisscrossed by countless rivers and streams. Iquitos, the largest city in the Peruvian Amazon, stands as the main gateway to this region, strategically located at the confluence of important tributaries of the Amazon and accessible only by air or river. The geography of the Peruvian Amazon includes the high jungle or mountain eyebrow, characterized by rolling landscapes and a temperate climate, as well as the low jungle or Amazon plain, where floodable forests, cochas, restingas, and an intricate hydrographic network create landscapes that constantly transform according to the cycles of rising and falling waters.
Climate conditions of the jungle
The Peruvian Amazon climate is characterized as humid tropical, with temperatures ranging from 24°C to 32°C throughout the year, maintaining an average relative humidity of 85%. The region experiences two distinct seasons: the rainy season or rising, which extends from December to May, when rivers significantly increase their flow and forests flood, creating a unique aquatic maze; and the dry season or falling, from June to November, characterized by lower rainfall, rivers at low levels, and easier land access to different areas of the jungle. Annual rainfall averages around 3,000 millimeters, distributed irregularly throughout the year, with intense but generally short-lived rains that refresh the environment without significantly interfering with tourist activities.
Seasonal experiences in the Amazon
During the rising season, the Peruvian Amazon transforms into an aquatic world where navigation becomes the primary means of transport, allowing access to normally inaccessible areas and offering unique encounters with fauna adapted to flooded forests. This season favors the observation of pink dolphins in temporarily formed lagoons, sport fishing in cochas, and exploring treetops from boats. In contrast, the dry season facilitates hiking on land trails, access to river beaches that emerge as waters recede, birdwatching in concentrated cochas, and visiting native communities that take advantage of this time for agricultural and artisanal activities. Both seasons offer unique advantages: the wet season provides greater diversity of aquatic habitats and a more lush jungle, while the dry season allows for deeper explorations of the terrestrial forest and more frequent encounters with terrestrial mammals.
Preparation guide for the jungle
Preparing for an Amazon expedition requires special considerations due to the tropical conditions and the region’s relative isolation. It is essential to have updated vaccinations, especially for yellow fever, and to consider malaria prophylaxis according to medical recommendations. Equipment should include lightweight long-sleeved clothing for protection against insects, waterproof footwear, highly effective insect repellent, sunscreen, a wide-brimmed hat, and waterproof items. Constant hydration is crucial, preferably with purified water, and it is advisable to carry basic medications for common stomach discomforts. It is essential to maintain a respectful attitude towards local communities and their traditions, always follow the guidance of specialized local guides, avoid direct contact with wild animals, and refrain from removing plant or animal species from the ecosystem.
Expedition options and length of stay
Expeditions through the Peruvian Amazon are tailored to different durations based on visitors’ interests and availability. Full-day excursions from Iquitos provide an initial approach to the jungle, including navigation on the Amazon River, visits to riverside communities, and basic wildlife observation. Tours lasting 3 to 4 days offer a more immersive experience with overnight stays in eco-lodges, allowing for night explorations, piranha fishing, and greater opportunities for diverse wildlife sightings. Week-long expeditions or longer provide the chance to delve into national reserves like Pacaya Samiria, experience jungle life in camps, participate in research and conservation activities, and develop a deep understanding of Amazonian ecosystems and the cultures that inhabit them.
Adventures and discoveries in the green heart
Amazon exploration offers an extraordinary repertoire of activities that combine adventure, education, and contemplation. Navigating rivers and tributaries in traditional boats allows for sightings of aquatic fauna such as pink dolphins, manatees, caimans, and an impressive diversity of riverside birds. Night walks reveal a completely different world filled with mysterious sounds, glowing insects, and elusive nocturnal animals. Sport fishing for species like piranhas, surubíes, and dorados provides excitement and the opportunity to sample local cuisine. Visits to indigenous communities offer authentic cultural exchanges where traditional survival techniques, ancestral crafts, and knowledge systems about medicinal plants can be learned. Birdwatching from canopy towers allows for appreciation of ornithological diversity from a unique perspective, while botanical tours educate about the world’s largest natural pharmacy and the traditional uses of Amazonian plants.