NPS Sites Near Phoenix
Five National Park Service units lie within 150 miles of Phoenix. The closest is Hohokam Pima National Monument, located 8.9 miles from the city center, though the NPS publishes no total annual visitation figure for this site. Casa Grande Ruins National Monument, 33.6 miles away, received 87,748 recreation visits in the most recent reporting year. Tonto National Monument, situated 63.6 miles from Phoenix, recorded 26,160 annual visits.
Two additional sites serve the wider region. Organ Pipe Cactus National Monument, 93.1 miles distant, attracted 174,623 visitors annually. Saguaro National Park, the farthest unit at 96.0 miles, is the most visited of these five sites, with 847,749 annual recreation visits. Together, these units represent diverse landscapes and cultural resources accessible to Phoenix-area residents and visitors.
| NPS unit | Annual visits |
|---|---|
| Hohokam Pima National Monument · 8.9 mi | n/a |
| Casa Grande Ruins National Monument · 33.6 mi | 87,748 (2025) |
| Tonto National Monument · 63.6 mi | 26,160 (2025) |
| Organ Pipe Cactus National Monument · 93.1 mi | 174,623 (2025) |
| Saguaro National Park · 96.0 mi | 847,749 (2025) |
| Montezuma Castle National Monument · 100.9 mi | 320,013 (2025) |
| Tuzigoot National Monument · 109.8 mi | 86,473 (2025) |
| Tumacacori National Historical Park · 133.1 mi | 28,449 (2025) |
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Nearby-NPS units and their annual recreation visits are from the NPS Visitor Use Statistics package (haversine match within 150 mi of the city centroid), verified June 2026. Null visitation renders as “n/a”, never 0. How we compile this.