| Mendenhall Springs | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | California#USA |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in California |
| Pushpin Image: | California Locator Map with US.PNG |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | California |
| Subdivision Type2: | County |
| Subdivision Name2: | Alameda County |
| Coordinates: | 37.5883°N -121.6478°W |
| Elevation M: | 554 |
| Elevation Ft: | 1818 |
Mendenhall Springs is a set of springs that was turned into a resort in Alameda County, California.It is located 9miles southeast of Livermore, at an elevation of 1818 feet (554 m).
William M. Mendenhall established a health spa here in the 1870s, which by 1909 had accommodations for 75 people, from springs that had been diverted through tunnels originally bored for gold prospecting.
This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above 71.6 °F. According to the Köppen Climate Classification system, Mendenhall Springs has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps.[1]