Agua Prieta is a city of 91,000 people (2020) in Sonora on Mexico's border with the United States across from Douglas, Arizona.
Agua Prieta lives on a daily cadence set by the ebb and flow of its neighbour across the fence. The rhythm of customs checks, bi‑national market stalls and bilingual street signs creates a cultural mash‑up that feels more like a single urban organism than two separate towns. Traders early in the morning ferry fresh produce from Douglas, while later in the day locals swap Mexican tacos for American coffee. This fluid exchange shapes the city’s dining scene, where a single street can host a roadside mezcal bar beside a 24‑hour convenience store selling imported snacks. For visitors, lingering over a shared border vista at twilight offers a nuanced perspective on how proximity can blend economies, languages, and habits without erasing each side’s identity.
Beyond the desert’s flat expanse, Agua Prieta’s industrial roots are etched into its streets. A short stroll past the old railway warehouses reveals large, weathered metal sheds that once housed equipment for the nearby power plant. Though the plant now dominates the skyline, the surrounding neighbourhoods retain a modest, working‑class character: brick façades, utilitarian storefronts, and murals that celebrate labourers. Guided tours occasionally spotlight the city’s transition from a rail‑linked hub to a modern manufacturing centre, highlighting how local families have adapted over generations. Engaging with this narrative offers travellers a grounded view of how a border city leverages its logistics advantage while preserving a tangible sense of its manufacturing past.
Positioned at the edge of the Sonoran desert, Agua Prieta experiences stark temperature swings that can catch the unprepared. The most comfortable months for walking the city’s markets and visiting surrounding farms are October through March, when nightfall brings cool breezes and daytime heat eases below 30 °C. During the hotter stretch, early mornings are the only safe window for outdoor activities; carry ample water, a wide‑brimmed hat, and sunscreen of at least SPF 30. Even in winter, daytime sun can be deceptively intense, so layering is advisable. Planning trips around these seasonal nuances not only safeguards health but also aligns visits with local festivals that are often timed to the milder weather.
City in Sonora, MexicoAgua Prieta, SonoraCityAgua Prieta Coat of armsAgua Prieta, SonoraShow map of SonoraAgua Prieta, SonoraShow map of MexicoCoordinates: 31°19′33″N 109°32′56″W / 31.32583°N 109.54889°W / 31.32583; -109.54889Country MexicoStateSonoraMunicipalityAgua PrietaSettled1899Founded1903IncorporatedAugust 28, 1916Ascension to town statusMay 8, 1933Ascension to city statusNovember 6, 1942Government • Federal electoral districtSonora's 2ndArea • Total3,631.65 km2 (1,402.19 sq mi)Population (2020) • Total91,029Time zoneUTC-07:00 (Zona Pacífico) Agua Prieta ("dark water") is a city in the northeastern corner of the Mexican state of Sonora. It stands on the Mexico–U.S. border, adjacent to the town of Douglas, Arizona. It serves as the municipal seat for in the municipality of the same name, which covers an area of 3,631.65 km2 (1,402.2 sq mi). In the 2010 census, the city had a population of 79,138 people, making it the seventh-largest community in the state, with a literacy rate of 96.3%. The city's most important economic activities, in descending order, are industry, commerce and farming. 89% of the homes in the city have electricity, 94% have running water, and 86% are connected to the sewer system. The city is the location of the CFE Agua Prieta power plant. It is connected to the United States by the Douglas, Arizona Port of Entry, and is linked to the rest of Mexico by Federal Highways 2 and 17. The town's name in Spanish literally means 'dark water', and it is known in the Opata language as Bachicuy.
[edit] The city of Agua Prieta arose at the end of the 19th century as railroads were built between Douglas, Arizona, and Nacozari, Sonora, to transport minerals and goods. As a result, the first settlers of the city, then just a few blocks, were those employed by the U.S. mining company Phelps Dodge Corporation, which was based in Douglas, Arizona. One can say that the town was "founded" in 1899, but it was not until a "contract" was made in 1903 between officials and private citizens, to the name Camou, that area "pertaining" to those citizens was made a Commissary of the municipality of Fronteras. Agua Prieta did not become an independent seat of a municipality, with its current name and location, until August 28, 1916. Rodolfo L. Márquez was the new municipality's first president. It rose to the status of villa (town) on May 8, 1933, and it was "officially" placed in its current category of city relatively recently, on November 6, 1942.
[edit] Climate[edit] The climate is cold semi-arid (Köppen: BSk). In a latitude over the geographic subtropics, located in a plateau and in the interior of the continent gives a cold winter but at the same time a climatic pattern often dry and with great thermal amplitude during the day. And on the other hand the summer is very hot due to the absence of cloud cover and the air dry with average in the afternoon well above 30 °C. Most of the time there is no precipitation, but a considerable amount of rain falls between July and August. Climate data for Agua Prieta (Infonavit 1), elevation: 1,210 metres (3,970 ft), 1951–2010 normals, extremes 1961–2016 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Record high °C (°F) 30.0(86.0) 32.0(89.6) 35.0(95.0) 38.0(100.4) 42.0(107.6) 45.0(113.0) 44.0(111.2) 42.0(107.6) 41.0(105.8) 38.0(100.4) 36.0(96.8) 31.0(87.8) 45.0(113.0) Mean maximum °C (°F) 23.9(75.0) 24.2(75.6) 26.6(79.9) 31.1(88.0) 33.9(93.0) 39.0(102.2) 38.6(101.5) 36.5(97.7) 34.8(94.6) 33.2(91.8) 28.4(83.1) 24.3(75.7) 39.0(102.2) Mean daily maximum °C (°F) 16.6(61.9) 18.7(65.7) 22.0(71.6) 26.1(79.0) 30.8(87.4) 35.6(96.1) 35.1(95.2) 33.6(92.5) 31.8(89.2) 27.5(81.5) 21.6(70.9) 17.0(62.6) 26.4(79.5) Daily mean °C (°F) 8.0(46.4) 9.8(49.6) 12.9(55.2) 16.6(61.9) 21.1(70.0) 25.9(78.6) 27.2(81.0) 26.1(79.0) 23.6(74.5) 18.2(64.8) 12.2(54.0) 8.2(46.8) 17.5(63.5) Mean daily minimum °C (°F) −0.7(30.7) 0.9(33.6) 3.7(38.7) 7.0(44.6) 11.5(52.7) 16.2(61.2) 19.4(66.9) 18.6(65.5) 15.6(60.1) 9.0(48.2) 2.9(37.2) −0.6(30.9) 8.6(47.5) Mean minimum °C (°F) −5.7(21.7) −5.6(21.9) 0.4(32.7) 3.6(38.5) 7.7(45.9) 12.2(54.0) 17.3(63.1) 15.7(60.3) 12.9(55.2) 5.3(41.5) −0.4(31.3) −5.0(23.0) −5.7(21.7) Record low °C (°F) −12.5(9.5) −12.0(10.4) −9.0(15.8) −3.5(25.7) −1.0(30.2) 2.1(35.8) 2.0(35.6) 10.0(50.0) 2.0(35.6) −4.0(24.8) −8.5(16.7) −19.5(−3.1) −19.5(−3.1) Average precipitation mm (inches) 19.9(0.78) 17.1(0.67) 10.6(0.42) 6.3(0.25) 5.2(0.20) 12.2(0.48) 90.4(3.56) 81.4(3.20) 41.6(1.64) 23.4(0.92) 19.0(0.75) 28.1(1.11) 355.2(13.98) Average snowfall cm (inches) 0.51(0.2) 0.25(0.1) 0.25(0.1) 0(0) 0(0) 0(0) 0(0) 0(0) 0(0) 0(0) 0.25(0.1) 0.76(0.3) 2.02(0.8) Average precipitation days (≥ 0.1 mm) 3.5 3.3 2.1 1.6 1.3 2.0 11.2 9.3 5.2 2.7 2.7 3.9 48.8 Average snowy days (≥ 0.1 in) 0.3 0.2 0.1 0 0 0 0 0 0 0 0.1 0.3 1 Source 1: SMN Source 2: NOAA (snow days)
[edit] Los Apson was one of the most successful musical bands during the second half of the 60s; all original members originated from (A)gua (P)rieta, (Son)ora, hence their name. They led the phenomenon known in Mexico as the "northern invasion". Along with the British influence, Los Apson was one of the main decisive elements that brought new nuances to the Mexican musical movement.[citation needed]
[edit] The main sport in Agua Prieta is baseball, closely followed by soccer and basketball. Agua Prieta's professional baseball team is the Toros de Agua Prieta. In 2012, Agua Prieta had its first ever Olympian when Luis Alberto Rivera represented Mexico in the long jump at the XXX Olympic Games in London.[citation needed]
[edit] Agua Prieta II is the first integrated solar combined cycle (ISCC) power plant in Mexico – one of the first power plants of its type in the world – and it is being equipped with the SPPA-E3000 low-voltage switchgear solution from Siemens Mexico Energy. Agua Prieta II is a combined-cycle power plant (CCPP) that has been extended with a solar field and parabolic trough collectors. In this type of power plant, the steam generated by the solar field is fed into the water-steam cycle of the CCPP to increase steam turbine output and reduce carbon dioxide emissions. The power plant in Mexico will have an output of approximately 465 Megawatts (MW) with a contribution from the solar field of 12 MW, it will supply electricity to northwest Mexico. The end customer is the Mexican state power provider Comisión Federal de Electricidad, which already operates two plants of the same type in Morocco and Algeria. Agua Prieta is home to several maquiladoras, including Levolor, Commercial Vehicle Group, Joyson Safety Systems, Velcro, Standex-Meder Electronics, and Alstyle Apparel & Activewear (Gildan).
[edit] See also: Timeline of Mexican history Agua Prieta played an important role in the Mexican Revolution. Plutarco Elías Calles and Lázaro Cárdenas, two future presidents of Mexico, both lived in the town during its early years. In 1914, the Hotel Central, a now-demolished hotel in the center of the city, was the seat of Carranza's constitutional government. In 1915, Pancho Villa made a night attack on Agua Prieta that was repelled by the forces of Plutarco Elías Calles, assisted by large searchlights (possibly powered by American electricity). The Plan de Agua Prieta, a manifesto that called for the rejection of the government headed by Venustiano Carranza, was signed in a curiosity shop near the international border on 23 April 1920. by the governor of Sonora, Adolfo de la Huerta, and Plutarco Elías Calles in support of Álvaro Obregón, with the principal objective of bringing an end to Carranza's presidency, who was forced to flee Mexico City and was killed a month later. The Plan of Agua Prieta used as its political banner the 1917 Constitution, with which Carranza had not complied. It also advocated the convening of elections, appointed Huerta as supreme commander of the Constitutionalist Army, and dictated the rules for electing a provisional president, resulting in Huerta being named president by Congress in June.[citation needed] List of mayors[edit] 1952–1954 Jesús Siqueiros PRI 1964–1967 Antonio B. Loreto Barthelemy PRI 1979–1982 Luis Córdova Corrales PAN 1982–1985 Leonardo Yáñez Vargas PAN 1985–1988 Bernardino Meza Ortíz PRI 1988–1991 Baudelio Vildósola Teran PRI 1991–1994 Bernardino Ibarrola Serrano PRI 1994–1997 Óscar Ochoa Patrón PAN 1997–2000 Vicente Terán Uribe PRI 2000–2003 Irma Villalobos Rascón PRI 2003–2006 David Figueroa Ortega PAN 2006–2009 Antonio Cuadras PRI 2009–2012 Vicente Terán Uribe PSD 2012 (March – September) Francisco Javier Carrera Hernandez PRI 2012–2015 Irma Villalobos Rascón PRI 2015–2018 Héctor David Rubalcava Gastélum PAN 2018–2021 Jesús Alfonso Montaño Durazo Morena 2021–2024 Jesús Alfonso Montaño Durazo Morena 2024– José Manuel Quijada Lamadrid Morena PVEM PT PNA Sonora PES Sonora
[edit] Los Apson, early 1960s rock band named for the town (Agua Prieta SONora) Victoria Bentley Duarte, politician Zarela Martínez, New York City-based Mexican restaurateur and cookbook author