Expedia's extensive Brazil accommodation database doesn't list any hotels in the vicinity of Aripuana.
There are however, accommodation options in Goiania, which is 820 miles away from Aripuana. These Expedia hotels include the Castro's Park Hotel and Comfort Suites Flamboyant.
If time permits, you should discover the other scenic and cultural delights of Central - West Region. Central - West Region is known for rivers, streams and wetlands. Commonly visited Central - West Region tourist destinations include traditional villages. Travelers in this part of Brazil commonly enjoy mountain biking and rock climbing.
If you decide to fly into Aripuana, Capital do Cafe Airport is a convenient option. It is 180 miles from downtown. Eder Hotel is nearby.