The trailhead is across from a wide dirt pullout.
Pass through a gate and proceed straight down the wide dirt path.
Trail signs point the way to the Reservoir Canyon Trail that climbs the foothills. As long as you stick to the low ground, you'll end up at the falls.
The wide path to the falls.
An oak-shaded canyon surrounding the waterfall.
Reservoir Canyon Falls with the cave visible along its right side.
Reservoir Canyon Falls cascades 30 feet.
Sitting on an oak above the top of the falls.
Return through the shady trail, or split off and hike to the top of the ridge afterward.