parque penhasco dois irmãos, officially known as parque municipal sérgio bernardes, is a much praised green area of 39 hectares, on the slopes of the landmark morro dois irmãos, located at the end of leblon beach - the morro dois irmãos (two brothers hills) is a single mountain with two peaks - irmão maior and irmão menor, bigger brother and smaller brother, respectively 539 and 439 meters tall.

established in 1992, the easy-to-access park spans across the neighborhoods of leblon, gávea, vidigal, and rocinha and has an 800 meter trail comprising three stunning viewpoints along the way.