Place
- Please Ridge, just north of Pleasant Ridge State Park1
- Plumas1
- Polk1
- Ramsey Canyon, Huachuca Mts1
- Reding's Mill1
- Rio Grande Basin1
- Road to Calvillo, 21 miles west of Aguascalientes1
- Sabino canyon, Santa Catalina Mts1
- San Bernadino1
- San Bernardino Mts1
- San Mateo Springs, San Mateo Mountains, Cibola National Forest1
- San Miguel Mt1
- San Saba1
- Santa Clara1
- Sevier1
- Shoshone1
- Sierra1
- Sierra National Forest1
- Sierra-ville1
- Sierrita Mts1