1870: The land that now includes
General Alvarado Partido came into the ownership of Fortunato de La Plaza. 1879: The area changes jurisdiction from
Balcarce to
General Pueyrredón. 1887: It was around this time the project to build Miramar was undertaken by Jose María Dupuy, Rómulo Otamendi (engineer) and Fortunato de la Plaza. 1888: Miramar was founded on 20 September. 1889: Construction began on the first church in Miramar. 1891: The Partido of General Alvarado was created on 29 September, with Miramar as its capital. 1911: The
Buenos Aires Great Southern Railway arrived in Miramar and the company later built a comfortable hotel and adjoining golf course in the town. 1920: The first aeroplane arrives in Miramar. 1927: The Buenos Aires Great Southern Railway began the construction of the Miramar
golf course. 1930: The hotel Dormy House was built adjacent to the golf course by the Buenos Aires Great Southern Railway, and later a tunnel was built to provide access to the sea from the hotel 2001: The
murder of Natalia Melmann ==Economy==