The environmental problems caused by rampant urbanization and the lack of vegetated public spaces have transformed quality of life in urban nuclei, especially in the 20th century. The lack of green areas, such as squares and public parks, in extremely consolidated and vertical regions have allowed the emergence of environmental problems such as heat islands. In order to create a breathing area in the dense centrality of the cities. In order to take advantage of small urban voids, the Pocket encompasses the elements of a conventional park in a lot, with the capital of the private sector through the realization of a private public partnership. Thus, it is intended to demonstrate the possibility of improving the quality of life of citizens, in addition to presenting a “new typology” of Public Park as a green refuge for dense regions of metropolises.