Planning a road trip to Mexico is exciting — but there’s important preparation required. This checklist covers everything you need before crossing the border, from legal requirements to practical tips.
📋 Before You Go — The Complete Checklist
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US citizens need a valid passport or passport card to re-enter the US. Ensure it hasn’t expired.
Bring the original registration document. If the vehicle isn’t in your name, carry a notarized letter from the owner authorizing you to drive it into Mexico.
If traveling beyond the border zone (more than 20-30 km), you need an FMM (Forma Migratoria Múltiple). Get it online or at the border crossing.
Required for travel beyond the border zone. Apply online at Banjercito or at the border. Costs vary by vehicle value.
Notify your US insurance company that you’re driving into Mexico. Some have requirements or exclusions you should know about.
Google Maps or Waze work in Mexico, but download offline maps for your destination areas in case of limited cell service.
Tell your bank you’re traveling to Mexico so your cards aren’t blocked. Check foreign transaction fees.
While many places accept USD and cards, having pesos (cash) is essential for toll roads, small shops, and emergencies. ATMs are widely available.
Mexico’s toll roads (cuotas) are well-maintained but expensive. A trip from Tijuana to Ensenada costs about $15-20 USD in tolls. Bring cash.
Save your insurance provider’s 24/7 claims number. Note the US Embassy and nearest hospital contact for your destination.
Check live wait times at your chosen crossing. San Ysidro can have 1-3 hour waits during peak times. Consider Otay Mesa as an alternative.
Knowing a few key phrases helps: “¿Dónde está…?” (Where is…), “La cuenta, por favor” (The bill, please), “Ayuda” (Help).
Carry a spare tire, jumper cables, reflective triangles, a first aid kit, and bottled water. Mexican law requires a warning triangle and fire extinguisher.
Verify that your US mobile plan covers Mexico. T-Mobile and AT&T include Mexico in most plans. Verizon charges $10/day.
Drive only during daylight hours if possible. Night driving in rural Mexico carries additional risks. Plan to arrive at your destination before sunset.
Mexico has Pemex gas stations. Fill up at reputable stations near highways. Regular gas is called “Magna” (87 octane). Premium is “Premium” (92 octane).
Check the US State Department travel advisories for your destination. Avoid areas with active warnings.
Keep your passport, registration, insurance proof, FMM, and TIP in a waterproof folder in your glove box. Make digital copies on your phone.
Share your travel plans with a family member or friend — your route, destination, and expected return date.

