Santa Ana Mountains. In about 5 miles you will make a left onto Portola Parkway, go about a half mile and make a right at the first light which is Market Street. On your left is the trailhead. On your right you will see a Ralphs Shopping Center as well as a USA gas station. Remember to bring 3 dollars for parking as exact change is needed. There is plenty of parking available at the trailhead. Additionally, there are usually trail maps available at the Borrego Trailhead.
Here. Additionally, the brochure for Whiting Ranch Wilderness Park can be found Here.
Sinks (The grand canyon of Orange County) which is only a couple of miles from this location in Limestone Canyon Wilderness Park. Red Rock Canyon is one of the major highlights and sights to see in Whiting Ranch Wilderness Park.
Rating: Elevation Gain: 500 ft. (Easy - Moderate), Distance: 4.4 Miles Roundtrip (Easy - Moderate).
Time to Complete Hike: 1.5 - 2.5 hours.
MORE TRAIL WRITE-UPS ON WHITING RANCH WILDERNESS PARK
Borrego Trailhead to Red Rock Canyon (This Post)
View Red Rock Canyon (Whiting Ranch Wilderness Park) in a larger map