San Martín is a city located in the province of Buenos Aires, Argentina. It is part of the Greater Buenos Aires metropolitan area and serves as an important residential and commercial hub. The city is known for its parks, schools, and various public services, making it a desirable place for families. The city was founded in 1864 and named after the Argentine general and national hero, José de San Martín. San Martín features a mix of urban and suburban environments, with a variety of shops, restaurants, and cultural activities. Its strategic location provides easy access to the capital, Buenos Aires.