The Igarapé-Açu is a waterway located near Manaus in the state of Amazonas, Brazil. It offers a paddling route that is generally considered moderately challenging, with a specific trail documented as a 5.6-mile out-and-back path. This route takes an average of 2 hours and 29 minutes to complete, suggesting a manageable day trip for paddlers. The area is characterized by its channels and seasonally flooded forests, which are a typical feature of the Amazonian landscape. These flooded forests, or igapós, create a distinctive environment for exploration by kayak.

A notable aspect of the paddling experience here is the wildlife viewing opportunity. The area is known for spotting birds and monkeys from the water. The overall character of the trip is one of immersion in a lush, tropical forest environment accessible directly from the city of Manaus. For paddlers without their own equipment, guided tours are available that include the use of kayaks and all necessary gear, as well as round-trip transfers from Manaus, meals, and guided wildlife spotting. These services indicate that the area is a recognized destination for organized ecotourism and paddling excursions.