- Reddington Pass1
- Redington Pass1
- Roadside near Rillito1
- SW of San Xavier Mission1
- Sabino Canyon, Santa Catalina Mts., Tucson1
- Sabino canyon, Santa Catalina Mts1
- Saguaro National Monument Tuscon Mt. Sect., northwest of Tuscon1
- Sahino Canyon, Santa Catalina Mts.1
- Sahuarita Butte, near Tucson1
- Salina Canyon Road. Foothills of Santa Catalina Mts., Tucson.1
- Salina Canyon, Santa Catalina Mts1
- Santa Rita Range Reserve, near White House Canyon road1
- Sierrita Mts1
- Small spring near abandoned mine; canyon east of the end of North Campbell Avenue, Tuscon, Santa Catalina foothills1
- Soldiers Canyon, Mt. Lemmon Rd. Santa Catalina Mts.1
- Summer Haven, Mt. Lemmon, Santa Catalina Mts.1
- Summer Haven; near creek1
- Sycamore Canyon, Baboquivari Mtns.1
- Tucson1
- Tucson Mountains1