Águas de São Pedro
Recognizing the importance of the thermal springs in the region, the São Paulo State Government on 19 June 1940 founded the (Hydromineral and Climatic Spa of Águas de São Pedro). Despite this, the city celebrates its birthday on 25 July, the date in 1940 of the founding of the first major building in the city, the "Grande Hotel" (now "Grande Hotel São Pedro"). The municipality of Águas de São Pedro was incorporated by State Law No.233, of 24 December 1948.
Três Pontas
The chapel of Nossa Senhora d'Ajuda was the start of the locality, founded on October 15, 1768 by the Captain Bento Ferreira de Brito, attracting people scattered around. The locality, with rural and urban characteristics mixed, was formed slowly around the chapel. Três Pontas has supplied the villages that arose with the gold and later the Rio de Janeiro. The locality was elevated to a village in April 1841.