Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
San Luis
Introduction References & Edit History Related Topics
Quizzes
Tower Bridge over the Thames River in London, England. Opened in 1894. Remains an Important Traffic Route with 40,000 Crossings Every Day.
Guess the City by Its River Quiz
Quick Facts
In full:
San Luis Río Colorado
See all related content
Britannica AI Icon
Adding us as a Preferred Source tells Google you trust our content, so our articles show up more often in your Google Search, Discover feed, and AI Overviews.
verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

External Websites

San Luis

Mexico
Also known as: San Luis Río Colorado
Written and fact-checked by
Britannica Editors
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....
Britannica Editors
History

San Luis, city, northwestern Sonora estado (state), northwestern Mexico. It lies on the Mexico-U.S. border south of Yuma, Arizona, and just east of the Colorado River. The city grew prosperous as a port of entry and as the commercial and manufacturing centre of a large, irrigated agricultural area, yielding mainly wheat and cotton. Highways link the city to Mexicali in Baja California state and Sonoyta in Sonora state as well as to Yuma. Pop. (2005) 138,796; (2010) 158,089.

Discover the fascinating events that shaped the world, straight from our editors.
By clicking “Sign Up”, you consent to the Britannica Privacy Policy and Terms of Use.