Nogales to Santa Rosalía, Mexico Road Trip: Route & Stops

By admin, 30 September, 2026

The Wayro route from Nogales to Santa Rosalía is 838 miles (1348 km), about 19 h 9 min of driving without stops. The U.S.–Mexico border is at about mile 322 on this route, near the San Luis port of entry.

U.S. State Department travel advisory: Sonora — Level 3, Reconsider Travel; Baja California — Level 3, Reconsider Travel; Baja California Sur — Level 2, Exercise Increased CautionAdvisory issued May 29, 2026; checked September 29, 2026. Baja California Sur is the Mexican state that contains Santa Rosalía. Check the full advisory for this state before you go.

What the State Department tells travelers on this route:

  • Baja California: “Travelers should remain on main highways and avoid remote locations.”
Tumacácori National Historical ParkCathedral of Saint AugustinePicacho Peak State ParkSonoran Desert National MonumentYuma DesertEl Vizcaíno Biosphere ReserveTres VírgenesU.S.–Mexico borderNogalesSanta Rosalía
Route from Nogales to Santa Rosalía with the 7 stops listed below (blue dots) and the approximate U.S.–Mexico border crossing (red square).
Distance838 mi (1348 km)
Driving time, no stops19 h 9 min
Main roads, in orderI-19 → I-10 → I-8 → AZ 195 → SON 3 → BC 4 → BC 41 → MEX-5 → MEX-1
Border crossingabout mile 322 of this route, Arizona → Sonora (near the San Luis, AZ port of entry)
Mexican states on the routeSonora (Level 3), Baja California (Level 3), Baja California Sur (Level 2)
Fuel estimate (car at 25 mpg)about 33.5 gal; actual use varies by vehicle and traffic
Stops listed below7

Crossing into Mexico: what you need for Santa Rosalía

PassportPassport book or passport card to enter Mexico by land
FMM entry permitRequired for this trip: Santa Rosalía is well beyond the 12-mile (20 km) border zone where the permit is not needed
Temporary vehicle import permit (TIP)Not needed: Baja California Sur is in Mexico's hassle-free zone for U.S. vehicles
Mexican auto insuranceRequired for all vehicles: buy a Mexican policy before you cross

Sources: U.S. State Department, Mexico travel information (updated August 11, 2026); permits are issued by Banjercito.

Crossing at San Luis

The San Luis port connects San Luis, Arizona, south of Yuma, with San Luis Río Colorado, Sonora. It handles passenger vehicles and heavy pedestrian traffic, and GSA calls it the second busiest non-commercial vehicle port in Arizona; trucks use the separate San Luis II crossing east of town.

Sources: [1] [2] [3]

What the drive from Nogales to Santa Rosalía is like

MEX-1 (245 mi) and MEX-5 (220 mi) carry about 55% of the 838 miles. The U.S. part of the drive runs through Arizona for about 322 miles; after the border at San Luis you have about 516 miles left in Mexico. Of the 7 stops listed below, 3 are within a mile of the road.

The route from Nogales to Santa Rosalía, road by road

RoadRoute miles (from–to)Length, miState
local roads0–33Arizona
I-193–6360Arizona
I-1063–12461Arizona
I-8124–295171Arizona
AZ 195295–32126Arizona
connecting roads321–3232Arizona, Sonora
SON 3323–34724Sonora
connecting roads347–3492Baja California
BC 4349–36718Baja California
BC 41367–3725Baja California
MEX-5372–592220Baja California
MEX-1592–837245Baja California, Baja California Sur
local roads837–8381Baja California Sur
  • Mile 322 of this route: Arizona → Sonora (international border)
  • Mile 347 of this route: Sonora → Baja California (state line)
  • Mile 702 of this route: Baja California → Baja California Sur (state line)

Stops between Nogales and Santa Rosalía

  • Right off the route (under 1 mile): Tumacácori National Historical Park (mile 19), Cathedral of Saint Augustine (mile 65), Yuma Desert (mile 306)
  • Nature and outdoors: Tumacácori National Historical Park (mile 19), Picacho Peak State Park (mile 104), Sonoran Desert National Monument (mile 173), Yuma Desert (mile 306), El Vizcaíno Biosphere Reserve (mile 704)
  • Museums and history: Tumacácori National Historical Park (mile 19), Cathedral of Saint Augustine (mile 65), Sonoran Desert National Monument (mile 173)

Tumacácori National Historical Park

Mile 19 · National Historical Park · 0.2 mi from the route

An adobe mission church anchors this park in the Santa Cruz River valley, where O'odham, Yaqui, and Apache people met Jesuit and Franciscan missionaries. Tour the mission grounds and visitor center, then walk the Anza Trail along the river.

Cathedral of Saint Augustine

Mile 65 · Catholic cathedral · 0.6 mi from the route

Mother church of the Diocese of Tucson, this downtown cathedral wears a 1928 cast-stone façade inspired by the Cathedral of Querétaro, Mexico, decorated with yucca and saguaro blossoms and a depiction of Mission San Xavier del Bac.

Picacho Peak State Park

Mile 104 · State park · 2 mi from the route

Between Tucson and Casa Grande off I-10, the park surrounds 1,500-foot Picacho Peak, site of the 1862 Battle of Picacho Pass. Expect hiking trails, a campground, and spring displays of Mexican gold poppies.

Sonoran Desert National Monument

Mile 173 · National monument · 8 mi from the route · side trip; actual detour depends on access roads

Created in 2001, this BLM monument protects saguaro forests across the Maricopa, Sand Tank, and Table Top mountains. Traces of the Juan Bautista de Anza and Butterfield Overland trails cross it, and hikers, campers, and stargazers find three wilderness areas.

Yuma Desert

Mile 306 · Desert · 0.6 mi from the route

South of Yuma along the Mexican border, this low Sonoran Desert plain is a sweep of sand dunes and sandy soils, including the Yuma Dunes, where rare plants such as sandfood grow and flat-tailed horned lizards and fringe-toed lizards live.

El Vizcaíno Biosphere Reserve

Mile 704 · Biosphere reserve · 18 mi from the route · side trip; actual detour depends on access roads

Mexico's largest protected area spans the middle of the Baja peninsula and contains Ojo de Liebre and San Ignacio lagoons, a UNESCO World Heritage whale sanctuary where gray whales come to breed.

Tres Vírgenes

Mile 813 · Stratovolcano · 4 mi from the route · side trip; actual detour depends on access roads

Rising above the Gulf of California in Baja California Sur, the Tres Vírgenes complex links three volcanoes, El Viejo, El Azufre and La Vírgen, which the Smithsonian describes as the only large stratovolcanoes in Baja California.

When you get to Santa Rosalía

On the Sea of Cortez about halfway down the Baja California peninsula, Santa Rosalía grew up around copper. A French company, El Boleo, mined here from 1885 until 1954, and the town still shows that past in its French-inspired wooden buildings and a prefabricated metal church. It is a Pueblo Mágico, about 73 kilometers (45 miles) east of San Ignacio on Highway 1.

  • Iglesia de Santa Bárbara: Installed in late 1897, this prefabricated church of bolted metal plates is popularly attributed to Gustave Eiffel, though that authorship remains disputed. source
  • Stained glass of Santa Bárbara: Inside the metal church, detailed blue and brown stained-glass windows frame the religious imagery. source
  • French-era wooden houses: Clapboard and wooden buildings from the El Boleo mining years give the downtown a look that recalls its French heritage. source

More drives to Santa Rosalía

From Nogales to other places in Mexico

All routes to Santa Rosalía, border crossings and permits in one place: Driving to Santa Rosalía, Mexico from the U.S.

Frequently asked questions

How long is the drive from Nogales to Santa Rosalía?

About 19 h 9 min of driving without stops, over 838 miles.

How far is Santa Rosalía from Nogales by car?

About 838 miles (1348 km) on the Wayro route. Other map services may show a few miles more or less, depending on where they start and end in each city.

Where does the Nogales to Santa Rosalía drive cross into Mexico?

At about mile 322 of this route, from Arizona into Sonora, near the San Luis port of entry.

Do I need a permit to drive my car from Nogales to Santa Rosalía?

No vehicle permit is needed. Baja California Sur is in Mexico's hassle-free zone for U.S. vehicles. You also need Mexican auto insurance and a passport book or card. An FMM entry permit is required too.

Is it safe to drive from Nogales to Santa Rosalía?

The U.S. State Department rates Sonora Level 3: Reconsider Travel; Baja California Level 3: Reconsider Travel; Baja California Sur Level 2: Exercise Increased Caution (advisory issued May 29, 2026). Read the full advisory before you go.

What roads does the drive from Nogales to Santa Rosalía use?

In order: I-19, I-10, I-8, AZ 195, SON 3, BC 4, BC 41, MEX-5 and MEX-1. The road-by-road table above shows the route miles and states for each one.

What are good stops between Nogales and Santa Rosalía?

Closest to the road: Tumacácori National Historical Park (National Historical Park, mile 19, 0.2 mi from the route); Cathedral of Saint Augustine (catholic cathedral, mile 65, 0.6 mi from the route); Yuma Desert (desert, mile 306, 0.6 mi from the route). All stops are described above.

How we put this guide together

Wayro calculates the route from OpenStreetMap road data; mile numbers are positions along this route, not highway mile markers, and "from the route" distances are straight-line, so the real detour depends on access roads. Stops are chosen from parks, natural sites, museums, historic sites and attractions close to the route (roughly 2 to 7 miles depending on the type, farther for World Heritage sites): at least one strong stop for each stretch of the drive, then the best-known places nearest the road, with no more than five of one type, up to nine in all. Places that are closed, private or not open to visitors are removed. Place and city descriptions are written by the Wayro team from official park, museum, tourism and government websites and other published sources. Safety levels and entry rules were checked against the U.S. Department of State on September 29, 2026. Conditions change, so check the linked sources before you travel.

Route data © OpenStreetMap contributors.