favelas in rio de janeiro are inherently much more accessible that they were in the past - in fact, they have become a point of major interest by many who visit rio de janeiro.

visiting a favela is an unique and knowledge enriching experience that is best encountered with the guidance of a well-informed local guide - also helpful is reading about the history and culture of these fascinating communities.

 there are various social matters to keep in mind, and proper rules of behavior where understanding, sensitivity, and respect are of the outmost importance - also notable would be reading about the favelas history & culture section, as it would help in understanding more about the areas being visited, and it would allow for a more meaningful excursion and interaction with the residents.