Trairão is a municipality in the state of Pará in the Northern region of Brazil. The municipality contains part of the Trairão National Forest, i…Trairão is a municipality in the state of Pará in the Northern region of Brazil. The municipality contains part of the Trairão National Forest, in which logging is permitted subject to a management plan. It contains part of the 724,965 hectares Altamira National Forest, a sustainable use conservation unit created in 1998. It contains part of the Itaituba I and Itaituba II national forests, both established in 1998, which have a combined area of 610,472 hectares. It also contains part of the Jamanxim National Park, a fully protected area. The municipality contains a small portion of the 1,988,445 hectares Tapajós Environmental Protection Area, created in 2006.