The Buenos Aires Planetarium is located on the corner of Avenida Sarmiento and Avenida Belisario Roldán in the barrio of Palermo. Several city buses called colectivos stop nearby. At last check, 12, 15, 29, 36, 37, 39, 41, 55, 57, 59, 60, 64, 67, 68, 93, 95, 102, 108, 111, 118, 124, 128, 130, 152, 160, 161, and 188 stopped near the planetarium.