Tillie Creek is a tributary of the North Fork of the Kern River, in the Southern Sierra Nevada, Kern County, California.

Tillie Creek
Map of the San Joaquin and Tulare Basin region with the Kern River highlighted. Some rivers shown are intermittent or normally dry. A few selected canals are shown. Below: Map of the San Joaquin and Tulare Basin region showing the old lakes and river courses.
Location
CountryUnited States
StateCalifornia
RegionSierra Nevada
DistrictKern County
CityWofford Heights
Physical characteristics
Source 
 • locationSequoia National Forest
Mouth 
 • location
Lake Isabella reservoir
(formerly on North Fork Kern River)
 • coordinates
35°42′22″N 118°27′39″W / 35.70611°N 118.46083°W / 35.70611; -118.46083
 • elevation
2,680 ft (820 m)
Discharge 
 • locationKern River Valley

Since the Kern River was dammed in the Kern River Valley, the creek's mouth is now on Lake Isabella reservoir in Wofford Heights.

In Wofford Heights the creek is located at 35°42′22″N 118°27′39″W / 35.70611°N 118.46083°W / 35.70611; -118.46083.