I visited this place today with my mom. There will be a small chruch in village on the way to this location. Just take the road along left side of chruch and after 100 meters you will find the ramp in Mukesh's home , on yours right hand side.
That is not in Copacabana. Actually it is the Flamengo Aterro´s skatepark, 10 km far from Copacabana neighborhood, near to Flamengo's beach. Itis one of the best in city and the best in the south zone but with no bowl. 22°55'29.0"S 43°10'14.0"W