South Ridge and Telegraph Canyon Loop
South Ridge and Telegraph Canyon Loop
2.6
(28)
29
runners
01:31
11.9km
210m
Running
Jog the moderate 7.4-mile South Ridge and Telegraph Canyon Loop in Chino Hills State Park, featuring open vistas and shaded canyons.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
149 m
Highlight • Rest Area
Tip by
5.25 km
Highlight • Viewpoint
Tip by
7.70 km
Highlight • Trail
Tip by
11.9 km
End point
Parking
Way Types & Surfaces
Way Types
11.9 km
< 100 m
Surfaces
11.2 km
522 m
141 m
< 100 m
< 100 m
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Elevation
Highest point (320 m)
Lowest point (140 m)
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Weather
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Today
Friday 29 May
22°C
13°C
21 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
The trail features varied terrain. You'll primarily find doubletrack and dirt roads, though some connecting sections, like Bovinian Delight, include singletrack. The South Ridge portion has rolling hills and can be quite challenging with steep climbs (up to 12-18% grade in places). In contrast, the Telegraph Canyon Trail is generally more gradual and flatter. Be aware that the trail can become muddy and sticky after rain.
The loop offers a mix of open vistas and shaded natural beauty. The South Ridge Trail provides expansive views of Chino Hills State Park and the surrounding Yorba Linda and Orange County areas. The Telegraph Canyon Trail, considered very scenic, meanders through riparian habitats with willow and sycamore trees, wild rose, and mule fat, offering more shade. The park's landscape also includes grasslands and sagebrush, with beautiful wildflowers in springtime.
While some parts are gradual, the overall loop is considered moderate due to its 10.6-mile length and approximately 1,264 feet of elevation gain. The South Ridge section, with its continuous rolling hills and steep grades, can be quite challenging. The Telegraph Canyon portion is less demanding. It's a good workout, especially if you tackle the climbs on South Ridge, so beginners should be prepared for a significant effort.
You'll pass by several interesting spots. The trail goes through Carbon Canyon Regional Park. You'll also encounter a View of Yorba Linda from the South Ridge. The Telegraph Canyon Road section is particularly scenic with its riparian habitats. "Four Corners" is a popular resting spot where several trails converge, offering shade.
Spring and winter are the most ideal times to visit. Many parts of the trail, especially the South Ridge, are exposed to the sun, so avoiding intense summer heat is recommended. Spring also brings beautiful blossoming sage and wildflowers.
Yes, the route incorporates sections of several other trails. You'll jog along parts of the Telegraph Canyon Trail, South Ridge Trail, Diemer Trail, Utility Spur, Easy Street Trail, Carbon Canyon Creek Nature Trail, and Fairmont Staging Trail.
Yes, Chino Hills State Park, where this loop is located, typically requires an entrance fee. For the most current information on fees and any necessary permits, it's best to check the official California State Parks website at ca.gov.
Information regarding specific dog policies for this trail within Chino Hills State Park is not provided in the available data. It is always recommended to check the official Chino Hills State Park website or contact park authorities directly for their current pet regulations, including leash requirements.
The trail is located within Chino Hills State Park near Yorba Linda. While specific parking areas for this exact loop aren't detailed, you would typically access it via the park's main entrances. "Four Corners" is mentioned as a popular resting spot where several trails converge, which might be near an access point. It's advisable to check the Chino Hills State Park website for designated parking facilities and trailhead access points.
It's important to note that the park closes following significant rainfall until trail surfaces are no longer saturated. If you plan to jog after wet weather, be aware that the trail can become muddy and sticky, and you should confirm the park's open status before heading out.
The loop is part of the larger Puente-Chino Hills Wildlife Corridor, indicating its ecological importance. While specific wildlife sightings aren't detailed, you can expect to be in a natural habitat. The Telegraph Canyon Trail features riparian habitats with diverse flora like willow and sycamore trees, wild rose, and mule fat, which support various local species.