Coahuila de Zaragoza is Mexico's third-largest state, a vast stretch of northern desert and mountain along the Rio Grande border with Texas. It blends colonial wine country in Parras de la Fuente, the turquoise pools and unique desert ecosystem of Cuatro Ciénegas, the cool pine forests of Arteaga, and the industrial and cultural cities of Saltillo and Torreón.
Coahuila state carries a US State Department Level 3: Reconsider Travel advisory (2026) due to widespread violent crime and kidnapping, including confirmed cases involving US citizens. This is not evenly distributed risk: Saltillo, Parras, and Arteaga in the state's south and center see regular travel with a reasonable safety record, while Piedras Negras, Ciudad Acuña, and the northern border highway corridor carry substantially higher risk, reflected in a government-personnel curfew and restricted-travel zones. This is a genuinely elevated-risk destination, and travelers should plan with real precautions rather than treating safety as a formality - daylight travel, established transport, and avoiding the border zone unless necessary are central to a safer visit.
Current safety advisory
High_caution
Last updated: 2026 update of the US State Department Mexico Travel Advisory
Official advisories
Guidance from national travel-advisory services.
Level 3 - Reconsider Travel
Advises against all but essential travel to parts of Coahuila state
Essential safety tips
Practical advice that applies everywhere.
The US State Department rates Coahuila state at Level 3: Reconsider Travel (2026 Mexico Travel Advisory), citing widespread violent crime and kidnapping, with US citizens and lawful permanent residents having been kidnapping victims in the state
Risk is sharply uneven across Coahuila: Saltillo's historic center, Parras, and Arteaga see regular, largely trouble-free tourist and business travel, while the northern border corridor - Piedras Negras, Ciudad Acuña, and the highways linking them to the interior - carries meaningfully higher risk and tighter restrictions
US government employees may not travel to most of Coahuila state outside a short list of permitted cities, and a midnight-to-6:00am curfew applies to US government personnel in Piedras Negras and Ciudad Acuña; travelers should treat this as a strong proxy for areas and hours to avoid
Avoid driving on rural Coahuila highways after dark, especially the corridors linking Piedras Negras and Ciudad Acuña to Saltillo and Monclova, where armed robbery, cartel checkpoints, and carjacking have been reported
Kidnapping, including express kidnapping for cash withdrawals, and carjacking are specifically named risks in the current advisory; avoid displaying wealth, use hotel safes, and take only official taxis or app-based rides booked from inside a business
Stick to daylight travel between Saltillo, Torreón, Parras, and Arteaga using main highways and established bus lines rather than improvising routes through unfamiliar rural areas
Register with the US Smart Traveler Enrollment Program (STEP) before visiting so the embassy/consulate can reach travelers in an emergency or evacuation scenario
Turf conflicts between criminal groups have periodically affected northern Coahuila border towns; check current local conditions before finalizing plans that involve Piedras Negras or Ciudad Acuña
Cuatro Ciénegas' protected desert basin is generally treated as lower-risk than the border corridor, but it is remote, has very limited cell coverage and medical facilities, and is best visited with a vehicle in good condition and a known route
Common scams to avoid
Recognise and sidestep tourist-targeted scams.
Unofficial Cuatro Ciénegas or desert tour operators
Unlicensed guides near Cuatro Ciénegas and Saltillo offer discounted desert or poza tours but provide unsafe vehicles, no permits for protected areas, or fail to show up
How to avoid: Book through established Saltillo or Cuatro Ciénegas tour agencies with a verifiable physical office and confirm the operator has authorization to enter the protected natural area
ATM/express kidnapping risk
In higher-risk areas, particularly near the northern border, criminals have forced victims to withdraw cash from ATMs repeatedly over a short period (express kidnapping)
How to avoid: Use ATMs inside banks or hotels during daylight, avoid isolated street-side machines at night, and limit the cash carried at any one time
Overpriced or unofficial taxis at Saltillo/Torreón airports and bus terminals
Unregistered drivers approach arriving travelers with inflated flat fares or unmarked vehicles
How to avoid: Use the airport's official taxi counter (sitio autorizado), pre-book through a hotel, or use a reputable app-based ride service where available
Currency exchange shortchanging near the border
Informal money changers near Piedras Negras and Ciudad Acuña sometimes shortchange travelers or use rigged calculations
How to avoid: Exchange money at a licensed casa de cambio or bank in Saltillo or Torreón rather than at border-town informal changers, and count change before walking away
Health considerations
Staying healthy on your trip.
- Vaccinations
- No special vaccinations are required; routine vaccines should be current, and hepatitis A/typhoid are sometimes recommended for travelers eating widely from markets and street stalls
- Water
- Tap water is not recommended for drinking; use bottled or purified water, including for brushing teeth, and avoid ice from unknown sources outside established hotels and restaurants
- Food
- Street food in Saltillo and Torreón is generally safe from busy, high-turnover stalls; choose vendors with visible crowds and hot, freshly cooked food, and be more cautious with raw produce and unpasteurized dairy in smaller towns
- Facilities
- Saltillo has good private hospitals with capable emergency care; medical care in Parras, Arteaga, and especially the remote Cuatro Ciénegas basin is limited, so serious injuries there require transfer to Saltillo or Monclova
Safety for specific travellers
Tailored advice for different groups.
Emergency contacts
Numbers to know before you go.
- Police
- 911 (national emergency number) or 089 (anonymous crime reporting)
- Medical
- 911
- Fire
- 911
- Tourist Assistance
- 078 (Mexico tourist assistance hotline, some English support)
- General Emergency
- 911 (works nationwide from any phone)
- Main Hospital
- Hospital Universitario de Saltillo / Hospital Christus Muguerza Saltillo, Saltillo city center
- Embassy Us
- US Consular Agency Piedras Negras handles limited services; US Consulate General Monterrey covers Coahuila for full citizen services: +52 (81) 8047-3100
- Embassy Us Capital
- US Embassy Mexico City (main): +52 55 5080-2000