If your trip to Castanheira is all organized but your travel itinerary is looking a bit empty, let us give you a few hints and tips.Make the short journey out of the center and spend a few hours discovering Mangueirao Stadium and Utinga State Park. After you've marked them off your to-do list, steer that car in the direction of Bosque Rodrigues Alves Jardim Botanico da Amazonia.