Embark on an unforgettable 2-day adventure to Sandoval Lake and Monkey Island, Peru, where the Amazon’s wild beauty comes to life! Get up close with playful monkeys, dazzling tropical birds, and incredible wildlife hidden deep in the jungle. Glide across the shimmering waters of Sandoval Lake, trek through lush rainforest trails, and witness nature’s magic at every turn. As the sun sets, soak in breathtaking views that will leave you in awe of this untouched paradise!
Best Time to Visit Monkey Island Peru
The best time to visit Monkey Island Peru, Sandoval Lake, and the black caiman Tambopata is during the dry season, which runs from May to October. During this period, the water levels in the Amazon Basin are lower, making wildlife easier to spot. Additionally, the reduced rainfall means fewer mosquitoes and a more comfortable experience for visitors.
The wet season, from November to April, brings heavy rainfall, which can make some trails difficult to navigate. However, the rainforest is at its most lush and vibrant during this time, and travelers who don’t mind the rain may be rewarded with unique wildlife encounters.
How to Get to Monkey Island Peru
Reaching Monkey Island requires a journey into the heart of the Amazon. Travelers typically start by flying into Puerto Maldonado, the gateway to the Tambopata National Reserve.
From there, a short boat ride along the Madre de Dios River takes visitors to the island. Many eco-lodges and tour operators in the region offer guided excursions that include Monkey Island, Sandoval Lake, and other nearby attractions.

Encountering the Black Caiman
One of the most thrilling experiences in this region is the chance to witness the black caiman in Tambopata. These formidable reptiles are among the largest members of the alligator family, growing up to 5 meters (16 feet) in length.
Black caimans are apex predators of the Amazon and play a crucial role in maintaining the balance of aquatic ecosystems.
Night excursions on the Tambopata River offer the best chance to spot these nocturnal hunters. Equipped with flashlights, visitors can see the eerie glow of caiman eyes reflecting off the water.
Despite their fearsome reputation, black caimans are vital to the ecosystem, preying on a variety of animals, including fish, birds, and mammals. Guided tours ensure that travelers can observe these creatures safely while respecting their natural habitat.
Sandoval Lake: A Tranquil Amazonian Paradise
A visit to Monkey Island Peru is often combined with a tour of Sandoval Lake, one of the most picturesque locations in the Amazon Basin. This oxbow lake, formed by an ancient meander of the Madre de Dios River, is surrounded by dense rainforest teeming with wildlife. The serene waters of Sandoval Lake provide the perfect setting for canoeing and birdwatching.
One of the highlights of visiting Sandoval Lake is encountering the giant otters in the Peru Amazon. These charismatic and highly social creatures are known for their playful behavior and cooperative hunting techniques. Giant otters are an endangered species, making their presence in Sandoval Lake particularly special. Visitors can watch these fascinating animals glide through the water as they catch fish and communicate with one another using a series of distinctive vocalizations.
Apart from giant otters, Sandoval Lake is home to a variety of other wildlife, including colorful macaws, toucans, capybaras, and even jaguars, though these big cats are elusive and rarely seen. The lake is also an excellent place for spotting caimans, turtles, and various species of fish.