Soto la Marina is a town in Soto la Marina Municipality located in the Mexican state of Tamaulipas. It was directly hit by Hurricane Alex in 2010. It is located on the banks of the Soto la Marina river, just up river from the small ocean port of La Pesca, and downriver from Ciudad Victoria, the capital of the State of Tamaulipas. 180 miles South of Brownsville, Texas, it is accessible from there via a highway in approximately 3 hours driving time.

Tamaulipas, officially the Free and Sovereign State of Tamaulipas, is a state in Mexico; one of the 31 states which, along with Mexico City, comprise the 32 Federal Entities of Mexico. It is divided into 43 municipalities.