Layout of Hermosillo
The reference point for the whole city is the Cerro de la Campana, a bare granite hill that stands about 350 m above the valley floor immediately east of the old centre, with the El Caracol lookout of 1909 on its flank. At its foot is Plaza Zaragoza, with the cathedral of the Asunción on one side and the Palacio de Gobierno on the other, and around them the grid of the nineteenth-century town. The Río Sonora crosses the city from east to west and is dry for most of the year, held back upstream by the Presa Abelardo L. Rodríguez of 1948; its bed splits the centre from the northern districts and the crossings of it govern how traffic moves.
North of the river the city is laid out on long boulevards rather than a grid. Boulevard Luis Encinas runs east–west and carries the Universidad de Sonora campus and the central de autobuses; Boulevard Solidaridad takes the same line further out; Boulevard Kino runs north through the newer commercial and hotel districts towards the Highway 15 bypass. The Ford Hermosillo Stamping and Assembly plant, opened in 1986 on the northern edge of the city, builds the Bronco Sport and Maverick for the North American market and is the largest single employer in the state. General Ignacio Pesqueira García International Airport (HMO) lies about 11 km west of the centre on the Bahía de Kino road. Long-distance buses are run by the north-western carriers TUFESA, TAP and Transportes Norte de Sonora; ADO does not operate in this part of the country.
The settlement began in 1700 as a mission outpost called Pitic, at the meeting of the Sonora and San Miguel rivers, and was refounded as a presidio in 1741; it took the name Hermosillo in 1828, after the independence officer José María González de Hermosillo, and became the permanent state capital in 1879 after the seat had moved between Arizpe and Ures for most of the century. With about 936,000 people in the municipality at the 2020 census it is the largest city in Sonora, ahead of Ciudad Obregón and Nogales, and it holds roughly a third of the state's population on a fraction of its 179,355 km².
Distances from Hermosillo
| Place | km | Time | How |
|---|---|---|---|
| Hermosillo airport (HMO) | 11 | 15 min | Taxi, Bahía de Kino road |
| Bahía de Kino | 105 | 1 h 20 | Highway 16 west |
| Guaymas | 130 | 1 h 30 | Highway 15D south |
| Ciudad Obregón | 260 | 2 h 45 | Highway 15D south |
| Nogales (US border) | 270 | 2 h 45 | Highway 15D north |
| Los Mochis | 420 | 4 h 30 | Highway 15D |
| Chihuahua | 570 | 8 h | Highway 16 east over the Sierra Madre |
| Culiacán | 640 | 6 h 30 | Highway 15D |
| Mexicali | 760 | 9 h | Highways 15 and 2 |
| Mazatlán | 850 | 9 h | Highway 15D |
Around Hermosillo
The city stands in the Sonoran Desert, and the country immediately around it is saguaro, palo verde and mesquite on a plain that only breaks into hills near the Sierra Madre Occidental to the east. The nearest coast is Bahía de Kino, 105 km west on Highway 16, a shallow bay with a fishing village and a strip of holiday houses; from the shore north of it, at Punta Chueca, the channel called the Canal del Infiernillo separates the mainland from Isla Tiburón, at about 1,200 km² the largest island in Mexico and a wildlife reserve. Punta Chueca and Desemboque are the two settlements of the Comcaac, or Seri, whose territory this is.
Hermosillo is an agricultural and industrial capital rather than a resort. The irrigated Costa de Hermosillo district west of the city grows table grapes, nuts and wheat, and Sonora as a whole is the largest copper producer in Mexico, with the open pits at Cananea and La Caridad in the eastern sierra. The Ford plant anchors an assembly and parts industry that ships north through Nogales. Highway 15D south through Guaymas and Highway 16 east over the mountains to Chihuahua are the two long routes out; see the road map for how they fit into the federal network, the physical map for the desert and the sierra, and the Northern Mexico page for the wider border tier.
Questions about Hermosillo
Where is Hermosillo on the map of Mexico?
In the Sonoran Desert of north-west Mexico, roughly halfway between the US border at Nogales and the sea at Guaymas. It is the capital of Sonora, sits at 29.07° N about 85 km inland from the Gulf of California, and is the largest city on Highway 15 between Nogales and Culiacán.
Does Hermosillo change its clocks?
No. Sonora has not observed daylight saving time since 1998 and stays on Mountain time (UTC−7) all year, which keeps it aligned with Arizona rather than with the rest of Mexico. Since Chihuahua moved to Central time in 2022, Hermosillo is an hour behind both Chihuahua city and Mexico City all year, and on the same clock as Phoenix.
How far is Hermosillo from the US border?
About 270 km north to Nogales on Highway 15D, roughly two and three-quarter hours, and about 430 km to Tucson, Arizona. The Nogales crossing is the main freight route between Sonora and the United States.
How hot does Hermosillo get?
It is one of the hottest state capitals in Mexico. June and July afternoons commonly exceed 45 °C, and the rain that does fall, about 300 mm a year, arrives mostly with the summer monsoon in July, August and September.
Is Hermosillo safe to visit?
Sonora carries a US State Department Level 3 advisory, reconsider travel, with several areas of the state marked do not travel; the highway corridor through Hermosillo and the city itself are not among those areas, but cartel-related violence is documented across the state. Check the current US State Department advisory before travelling.