Welcome to South of Tucson

From Tucson, the I-19 is a straight 60-mile shot south through the Santa Cruz River Valley to Nogales on the Mexican border. A historical trading route since pre-Hispanic times, the highway is unique in the US because distances are posted in kilometers – when it was built there was a strong push to go metric. Speed limits, however, are posted in miles!... Read More

Top experiences in South of Tucson

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