Teodoro Sampaio- Tribute to the engineer, planner, politician and writer from Bahia Theodoro Fernandes Sampaio. He was responsible for the geographic mapping of the region. It is the largest municipality in land area (2,750 square kilometers) and was formed partly by land formerly belonging to the Farm Cuiabá. In January 1952, the city engineer Theodoro Sampaio was founded and raised to district in 1959 as part of the city of Marabá Paulista. The creation of the municipality of Teodoro Sampaio occurs in 1964. Currently, consists Teodoro Sampaio, the district of Planalto do Sul and nineteen agrarian reform settlements. Its economy is based on agriculture, industry and commerce.
Tourist attractions: visitors center, trails and inn.
It belongs to the West River Circuit.