Poços de Caldas is a

municipality A municipality is usually a single administrative division having municipal corporation, corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate. The term ''municipality' ...

in the south of

Minas Gerais Minas Gerais () is one of the 27 federative units of Brazil, being the fourth largest state by area and the second largest in number of inhabitants with a population of 20,539,989 according to the 2022 Brazilian census, 2022 census. Located in ...

state, Brazil, in the microregion of the same name. Its estimated population in 2020 was 168,641 inhabitants. The city is known for its hot springs.

History

Poços was founded in 1872. The region had been inhabited by the Cataguases Indians, who were expelled from their lands by the '' Bandeiras Unidas Paulistas'' during their quest for gold. The place was first called ''Freguesia de Nossa Senhora da Saúde das Águas de Caldas'' ("Parish of Our Lady of Health of Caldas Waters"). In 1874 it became a district, then, in 1875, it was elevated to the category of city. It became famous after the discovery of the

hot spring A hot spring, hydrothermal spring, or geothermal spring is a Spring (hydrology), spring produced by the emergence of Geothermal activity, geothermally heated groundwater onto the surface of the Earth. The groundwater is heated either by shallow ...

s, and many important people began to visit the spa in search of cures provided by the water. The name comes from

Caldas da Rainha Caldas da Rainha () is a medium-sized Portugal, Portuguese city in the Oeste Subregion, Oeste region, in the historical province of Estremadura Province (1936–1976), Estremadura, and in the Leiria District, district of Leiria. The city serves a ...

, a spa town in central

Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...

Geography

It lies on the boundary of the state of

São Paulo São Paulo (; ; Portuguese for 'Paul the Apostle, Saint Paul') is the capital of the São Paulo (state), state of São Paulo, as well as the List of cities in Brazil by population, most populous city in Brazil, the List of largest cities in the ...

at 1186 meters elevation and is the main socio-economic nucleus of its region, having an area of 547 km² (85 km² urban and 459 km² rural) in the municipality. The physical area is made up for the most part of a high plateau formed by mountains, fields and valleys with an area of approximately 750 km². The average elevation is 1200 m (3937 ft), with Cristo Redentor, the highest point, at 1686 m (5531 ft). The topography is highly suggestive of a

volcanic crater A volcanic crater is an approximately circular depression in the ground caused by volcanic activity. It is typically a bowl-shaped feature containing one or more vents. During volcanic eruptions, molten magma and volcanic gases rise from an ...

and, given that the region's rocks are indeed

igneous Igneous rock ( ), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rocks are formed through the cooling and solidification of magma or lava. The magma can be derived from partial ...

and there are

s, this gave rise to a common misconception that Poços de Caldas would be located inside the crater of a large extinct volcano. In reality, Poços de Caldas is inside a

caldera A caldera ( ) is a large cauldron-like hollow that forms shortly after the emptying of a magma chamber in a volcanic eruption. An eruption that ejects large volumes of magma over a short period of time can cause significant detriment to the str ...

that was formed by the collapse of a central portion of terrain amid elevated areas, and while the latter have volcanic origin, the process that formed the supposed "crater" had nothing to do with volcanic activity. Poços de Caldas occupies a highly strategic geographical location, due to its proximity to São Paulo (243 km),

Belo Horizonte Belo Horizonte is the List of largest cities in Brazil, sixth-largest city in Brazil, with a population of around 2.3 million, and the third largest metropolitan area, containing a population of 6 million. It is the List of cities in Sout ...

(460 km) and

Rio de Janeiro Rio de Janeiro, or simply Rio, is the capital of the Rio de Janeiro (state), state of Rio de Janeiro. It is the List of cities in Brazil by population, second-most-populous city in Brazil (after São Paulo) and the Largest cities in the America ...

(470 km), whose connections are made with good highways, and due to its integration into the routes of the hydro-mineral spas of Serra Negra, Águas de Lindóia, Socorro, Monte Alegre do Sul, Águas da Prata, Caldas (Pocinhos do Rio Verde), Cambuquira, Lambari, Caxambu and São Lourenço. Poços de Caldas is also close to the most developed regions of the interior of the state of São Paulo, such as

Ribeirão Preto Ribeirão Preto (Portuguese pronunciation: Help:IPA/Portuguese, �ibejˈɾɐ̃w ˈpɾetu is a city and a metropolitan area located in the northeastern region of São Paulo (state), São Paulo state, Brazil. Ribeirão Preto is the eighth-la ...

(240 km),

Campinas Campinas (, ''Plains'' or ''Meadows'') is a Brazilian Municipalities of Brazil, municipality in São Paulo (state), São Paulo State, part of the country's Southeast Region, Brazil, Southeast Region. According to the 2020 estimate, the city's popul ...

(160 km) and

São José dos Campos São José dos Campos (, meaning Saint Joseph of the Fields) is a major city and the seat of the Municipalities of Brazil, municipality of the same name in the state of São Paulo (state), São Paulo, Brazil. One of the leading industrial and res ...

(315 km).

Climate

The climate is characterized by dry winters and mild summers. The winter is from April to September and has an average temperature of 15 °C and rainfall of 315 mm. The summer is from October to March and has an average temperature of 21 °C with rainfall of 1,430 mm. The annual rainfall is 1,745 mm. The average annual temperature is 17 °C with record low of -6 °C and record high of 31.7 °C.

Economy

Known principally for its thermal baths, there are several

resort A resort (North American English) is a self-contained commercial establishment that aims to provide most of a vacationer's needs. This includes food, drink, swimming, accommodation, sports, entertainment and shopping, on the premises. A hotel ...

s in the city. Due to its wealth in hydro-mineral resources, Poços de Caldas is also known for the quality of the

soap Soap is a salt (chemistry), salt of a fatty acid (sometimes other carboxylic acids) used for cleaning and lubricating products as well as other applications. In a domestic setting, soaps, specifically "toilet soaps", are surfactants usually u ...

that it produces. There are four factories in the city: Raízes, Antares, Sarandi and Terra Brasil. Poços is famous for its glass, which is known internationally. The founders of the factories were descendants of the artistic glassmakers who lived on the Island of Murano, near Venice, in Italy. In the city there are four glass factories: Ca'D'oro, São Marcos, Veneza and Bonora. The local soils are rich in minerals that yield

thorium Thorium is a chemical element; it has symbol Th and atomic number 90. Thorium is a weakly radioactive light silver metal which tarnishes olive grey when it is exposed to air, forming thorium dioxide; it is moderately soft, malleable, and ha ...

and

zirconium Zirconium is a chemical element; it has Symbol (chemistry), symbol Zr and atomic number 40. First identified in 1789, isolated in impure form in 1824, and manufactured at scale by 1925, pure zirconium is a lustrous transition metal with a greyis ...

. One rare zirconium ore, caldasite, was named for the area. The city has Brazil's first uranium-ore concentration plant, for use in the Angra Nuclear Power Plant in

Angra dos Reis Angra dos Reis (; Portuguese language, Portuguese for ''cove'' or ''bay of the Kings'') is a List of municipalities in Rio de Janeiro, municipality located in the southern part of the Brazilian state of Rio de Janeiro (state), Rio de Janeiro. Th ...

. Poços is also the home of one of the largest

bauxite Bauxite () is a sedimentary rock with a relatively high aluminium content. It is the world's main source of aluminium and gallium. Bauxite consists mostly of the aluminium minerals gibbsite (), boehmite (γ-AlO(OH)), and diaspore (α-AlO(OH) ...

mines in the world, owned by

Alcoa Alcoa Corporation (an acronym for "Aluminum Company of America") is an American industrial corporation. It is the world's eighth-largest producer of aluminum. Alcoa conducts operations in 10 countries. Alcoa is a major producer of primary alu ...

. Bauxite is an ore that contains at least 45% alumina, which is extracted to make

aluminum Aluminium (or aluminum in North American English) is a chemical element; it has chemical symbol, symbol Al and atomic number 13. It has a density lower than that of other common metals, about one-third that of steel. Aluminium has ...

. The smelting operations at Poços de Caldas have an annual capacity of 90,000 tons/year of primary aluminum. The facility is the largest aluminum-powder production facility in Latin America, and the second largest in the world. The plant has a capacity of 14,000 tonnes/year of aluminum powder and meets the market demand for ferroalloys, refractories, pigments, metallurgy, chemicals, explosives and solid fuel for rockets. The facility began production of hydrated aluminas and hard-burned calcined aluminas in 1985. The city gets most of its electricity from

hydroelectric Hydroelectricity, or hydroelectric power, is Electricity generation, electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, which is more than all other Renewable energ ...

power plants, built and administrated with local resources (

dimethyl ether Dimethyl ether (DME; also known as methoxymethane) is the organic compound with the formula CH3OCH3, (sometimes ambiguously simplified to C2H6O as it is an isomer of ethanol). The simplest ether, it is a colorless gas that is a useful precursor ...

), leading to independence from the state's power system.

Tourism

The city has parks, squares, gardens, and São Domingos mountain, which has trails for walking. The sulphurous water is the main attraction and can be consumed in several fountains and at Thermas Antônio Carlos. There is an aerial tram to get to the Statue of Christ the Redeemer (1,686 m). At the top of the mountain there is a great view of the nearby mountains. The city also offers options such as a Japanese tea garden, a theme park, museums, theaters, and other cultural events, including the yearly Music in the Mountains Festival (''Festival Musica nas Montanhas''). The city is served by Emb. Walther Moreira Salles Airport. File:Thermas Antonio Carlos - panoramio.jpg, Antônio Carlos Spa File:Teleférico em Poços de Caldas - panoramio.jpg, Cable car and Palace Casino File:-vaisuldeminas Ensaio da cidade (8222402025).jpg, Luminous fountain File:2002 Poços de Caldas - MG - panoramio.jpg, The region of the volcanic caldera inactive 90 million years ago

Notable people

Mauro Ramos de Oliveira Mauro Ramos de Oliveira (30 August 1930 – 18 September 2002), known as Mauro Ramos or simply Mauro, was a Brazilian professional association footballer. He played as a Defender (association football)#Centre-back, central defender for São Paul ...

, 1958 and

1962 The year saw the Cuban Missile Crisis, which is often considered the closest the world came to a Nuclear warfare, nuclear confrontation during the Cold War. Events January * January 1 – Samoa, Western Samoa becomes independent from Ne ...

FIFA World Cup The FIFA World Cup, often called the World Cup, is an international association football competition among the senior List of men's national association football teams, men's national teams of the members of the FIFA, Fédération Internatio ...

champion with

Brazil National Football Team The Brazil national football team (), nicknamed ''Seleção Canarinho'' ("Canary Squad", after their bright yellow jersey), represents Brazil in men's international Association football, football and is administered by the Brazilian Football Co ...

* Xandó (born c. 1961), Brazilian volleyball player, Olympic runner-up

Sister cities

Poços de Caldas is twinned with: *

Takasaki is a Cities of Japan, city located in Gunma Prefecture, Japan. , the city had an estimated population of 372,369 in 167,345 households, and a population density of 810 persons per km2. The total area of the city is . Takasaki is famous as th ...

, Japan (1968) *

Jundiaí Jundiaí is a Municipalities of Brazil, municipality in the state of São Paulo (state), São Paulo, in the Southeast Region, Brazil, Southeast Region of Brazil, located north of São Paulo. The population of the city is 443,221, with an area ...

, Brazil (1991) *

, Portugal (2001) * General Pueyrredón, Argentina (2009) * São Luís, Brazil (2011) *

São João del-Rei São João del-Rei is a Brazilian municipality in the state of Minas Gerais. Founded in 1713 in homage to king John V of Portugal, the city is famed for its historic Portuguese colonial architecture. The current population is estimated at 90,225 i ...

, Brazil (2012) *

Bagé Bagé () is a Brazilian municipality located in the state of Rio Grande do Sul. In 2020, its population was 121,335 in a total area of 4,096 km2. It is the seventeenth largest city in the state according to the 2011 census. The city was f ...

, Brazil (2014) *

Mount Vernon Mount Vernon is the former residence and plantation of George Washington, a Founding Father, commander of the Continental Army in the Revolutionary War, and the first president of the United States, and his wife, Martha. An American landmar ...

, United States (2014)

References

External links

Official city government siteMusic in the Mountains Festival
{{DEFAULTSORT:Pocos de Caldas Municipalities in Minas Gerais