Pacaya-Samiria National Reserve is one of the largest protected rainforest reserves in the Peruvian Amazon, offering unparalleled opportunities for wildlife viewing, river exploration, and immersion in an expansive tropical ecosystem.
The Pacaya-Samiria National Reserve, located in the Loreto region of northeastern Peru, protects nearly 2 million acres of Amazon rainforest and floodplain ecosystems. Established in 1972, it is Peru's largest protected area in the lowland Amazon and encompasses a vast network of rivers, lakes, and flooded forests (varzea). The reserve's geography is dominated by the Pacaya and Samiria rivers, which flood seasonally, creating rich wetland habitats ideal for diverse flora and fauna. This region supports high biodiversity including pink river dolphins, giant otters, howler monkeys, jaguars, and nearly 600 bird species. Historically, the area was a site of indigenous settlements, many of whose descendants remain in surrounding communities with close ties to the land. Visitors access the reserve primarily via the town of Nauta, often in combination with trips through the Pacaya and Samiria river systems by boat or canoe. Key recreation includes guided wildlife tours, birdwatching expeditions, fishing, and paddle sports. There are also opportunities to explore indigenous communities to learn about traditional Amazonian lifestyles. Notable landmarks include the flooded forest canals, oxbow lakes, and natural observation towers that provide panoramic views over the dense canopy. The reserve’s rich aquatic ecosystems and seasonal flooding shape six main habitat zones that create a dynamic environment attractive to researchers and eco-tourists alike. Its appeal lies in offering remote, immersive rainforest adventure with abundant wildlife encounters, making it a prime destination for nature lovers seeking authentic Amazon experiences.
Navigating the Pacaya and Samiria rivers to view flooded rainforest habitats
Spotting elusive pink river dolphins and giant river otters in their natural environment
Exploring traditional Yagua and Cocama indigenous communities
Accessing the Varzea flooded forest ecosystems during high-water season
Seasonally flooded forest covering large areas, supporting diverse aquatic and terrestrial species.
Primary river providing access deep into the reserve with rich biodiversity along its banks.
Established river routes allowing visitors to explore remote parts of the reserve by boat.