Yes, you can go to Mexico with a Real ID, but it’s important to understand the requirements for travel to Mexico and the specific ID requirements for re-entering the United States.

First, let’s clarify what a Real ID is. It’s a type of driver’s license or identification card that meets federal requirements for use as identification for certain purposes, such as boarding a domestic flight or entering a federal building. A Real ID has a star in the upper right-hand corner of the card, indicating that it meets the required standards.
To enter Mexico, U.S. citizens need a valid U.S. passport, passport card, or other Western Hemisphere Travel Initiative (WHTI)-compliant document. This includes a Real ID driver’s license or identification card. The Mexican government requires that U.S. citizens present a passport or other WHTI-compliant document when entering Mexico by air, and may also require it for entry by land or sea.
If you plan to drive across the border into Mexico, you’ll need a valid driver’s license in addition to your passport or other WHTI-compliant document. Again, a Real ID driver’s license or identification card would meet this requirement.
When returning to the United States from Mexico, all U.S. citizens must present a valid passport, passport card, or other WHTI-compliant document, regardless of their mode of transportation. This includes travel by air, land, or sea. A Real ID would be an acceptable form of identification for re-entering the United States by land or sea, but if you’re traveling by air, you’ll need a passport book or passport card.
It’s also important to note that while a Real ID is a valid form of identification for domestic travel within the United States and for entering Mexico, it may not be accepted for all purposes. For example, some businesses or organizations may require a passport or other government-issued identification for certain transactions or activities.
In summary, a Real ID is a valid form of identification for travel to Mexico, but you’ll also need a valid U.S. passport, passport card, or other WHTI-compliant document. When returning to the United States, a Real ID is acceptable for re-entry by land or sea, but you’ll need a passport book or passport card if you’re traveling by air.