rio turismo radical can be contacted via the official website, or via the contact form on this page.

and finally, for all interested in discovering the caves of parque da tijuca, the instituto terra brasil in cooperation with the parque national da tijuca is promoting free, guided tours, every sunday with departure from the park at 9 am. 

hikers can meet the guides ate the centro dos visitantes, located at estrada da cascatinha, 850, alto da boa vista.