San Luis Rio Colorado, Sonora, Mexico

🇲🇽 San Luis Río Colorado is a city and also the name of its surrounding municipality in the state of Sonora, Mexico. The city is the fourth-largest community in the state, and the municipality is also the fourth-largest in terms of population. Lying in the north-western corner of Sonora, the city marks the state border with Baja California. It also stands on the international border with the United States, adjacent to San Luis, Arizona. It is located about 75 km from Mexicali. The municipality covers an area of 8,412.75 km² (3,248.2 sq mi) in the Sonoran Desert.

Awarded city status in July 1958, San Luis Río Colorado serves as the administrative centre for the surrounding municipality of the same name. The city is located on a mesa, characterised by a flat and sandy terrain.

San Luis Río Colorado was once an important inland port for steamers travelling the Colorado from the Gulf of California. Since the early 1900s the Colorado has been completely or nearly completely drained for irrigation. The once-formidable Colorado is usually dry or a small stream.

Economy Maquila factories in San Luis Río Colorado include TSE Brakes, Daewoo Electronics, Bose, Flextronics, Yazaki, SANA International, and Gaming Partners International.

Transportation San Luis Río Colorado Airport is the general aviation airport serving this city. The nearest International airport to San Luis Río Colorado is General Rodolfo Sánchez Taboada International Airport near Mexicali. San Luis Río Colorado has highway connections to other parts of Mexico (Mexican Federal Highway 40 and Mexican Federal Highway 2). There is a border crossing with San Luis, Arizona. Several intercity bus companies (including TUFESA) stop at the San Luis Río Colorado bus station.