The San Pedro Valley begins 10 miles south of the border between the United States and Mexico and runs 140 miles north through Arizona. The San Pedro River flows from the Mexican state of Sonora through Cochise, Pima, Graham and Pinal counties to Winkelman.
No official visitor count is published for San Pedro Valley, so its score rests on public interest and tourism significance, and is capped below the level a measured attraction can reach. That is why the medium confidence above is not higher. The weighting is explained in full on the methodology page, and every axis is broken out under Facts and sources at the foot of this page.
Note on the data: No official visitor count is published for this attraction.
Sources
Public interest: Wikimedia pageviews (en.wikipedia, human traffic), 2024