provided by the instituto brasileiro de geografia e estatística - ibge, this map clearly shows all of rio de janeiro state mountain ridges and it is particularly useful in conjunction with general maps of touristic areas across the state.  

provided by the sate of rio de janeiro, this is a simple, to use interactive map that details all regions in rio de janeiro state, listing all major towns and displaying roads, highways, and distance between destinations and rio de janeiro's main bus terminal estação rodoviária novo rio - the map is searchable both by region/area on the map, and by name of city/town.