Planning a road trip to San Carlos, Sonora? Learn how to cross the border, navigate tolls and drive safely with updated 2026 tips, maps and drive times on Highway 15 in Mexico.

Do you need passport to go to Mexico? Yes.
For the latest entry requirements for Mexico, click here.

What can I bring into Mexico duty free? Items allowed in your personal luggage. Learn what is “personal luggage”, exempt from duty & Import allowances

Whether you’re driving a car, truck, rv, motorcycle or rental car, make sure that you are insured to drive in Mexico. It’s the law.

Visiting Guaymas on a cruise? Discover the best things to do in Guaymas and nearby San Carlos, from beautiful beaches and Sea of Cortez adventures to scenic viewpoints, local attractions, restaurants and easy ideas for making the most of your day in port.

Rules for bringing your pet to Mexico and for returning or travelling through the US

Mexico Toll Roads & Travel Time: map your route and estimate driving time and toll costs. Updated 2026

Mexican Bus Information on Tufesa, TAP, TBC, Estrellas del Pacifico and Mayitos.

San Carlos is a beautiful destination for international visitors and residents who come to relax and enjoy the warm sunshine, soft sand and gentle ocean breeze.  While enjoying yourself in Mexico, suppose you had a medical emergency. Would your domestic insurance cover your medical bills?  In most instances, the answer is no.

San Carlos Sonora maps: what to do, where to stay, where to eat in San Carlos Sonora Mexico. Plus maps of Guaymas and Hermosillo.

If you are taking a road trip through Mexico, whether by car or RV, one number you should keep handy is for the Green Angels.