Tour to the Guartelá Canyon with an especialized ecotourism guide; arrival at the Canyon 12:00 AM (expected time). Trakking through the State Park of Guartelá, visiting the belvedere with a beautiful view of the canyon. Later, a visit to "Ponte de Pedra" waterfall (54.8 ft.), where there are a natural stone bridge, pools and baths. Stop for a snack around noon. In the afternoon, ecotrakking and visits to archeological sites with rupestrian grawings. Arrival in Curitiba around 7:30 PM.