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Routes
Hiking trails & Routes
United States
California
Orange County
Yorba Linda

South Ridge and Telegraph Canyon Loop

Moderate

3.3

(23)

24

hikers

South Ridge and Telegraph Canyon Loop

03:48

13.1km

330m

Hiking

The South Ridge and Telegraph Canyon Loop offers a diverse hiking experience through Chino Hills State Park. You'll start on the exposed South Ridge Trail, climbing rolling hills with expansive views of Orange County, before descending into the cooler, shadier Telegraph Canyon. This section winds through a beautiful riparian area,…

Last updated: June 9, 2026

Waypoints

A

Start point

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1

7.96 km

Four Corners

Highlight • Rest Area

Take a seat, have a snack and enjoy your shady spot. After the rest you can follow with Raptor Ridge Traill, North Ridge Trail, Bovinian Delight Trail or Telegraph Canyon Road.

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13.1 km

End point

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Way Types & Surfaces

Way Types

7.13 km

6.01 km

Surfaces

11.2 km

1.96 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (520 m)

Lowest point (260 m)

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Weather

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Today

Thursday 23 July

33°C

18°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

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Frequently Asked Questions

How long does it typically take to hike the South Ridge and Telegraph Canyon Loop?

The average hiking time for this loop is approximately 3 hours and 48 minutes. This can vary based on your pace and how often you stop to enjoy the scenery.

Where is the best place to park for this trail?

The South Ridge and Telegraph Canyon Loop is located within Chino Hills State Park. Parking is available at various trailheads within the park, though specific starting points can influence the overall experience. Check the park's official website for current parking information and fees.

Is the South Ridge and Telegraph Canyon Loop dog-friendly?

Yes, dogs are generally allowed on trails within Chino Hills State Park, including this loop. However, they must be kept on a leash at all times. Always check the latest park regulations before your visit, especially regarding specific trail restrictions or seasonal changes.

What is the best time of year to hike this route?

The trail is best visited in winter and spring when recent rains turn the hills a vibrant green and wildflowers are in bloom. During hot, dry summer months, much of the trail can be quite exposed to the sun, making early morning or late afternoon hikes preferable.

Are there any entrance fees or permits required for Chino Hills State Park?

Yes, Chino Hills State Park typically charges an entrance fee per vehicle. These fees help maintain the park's facilities and trails. Permits are not generally required for day hiking, but it's always a good idea to check the official California State Parks website for the most current fee schedule and any specific regulations before your visit.

What kind of terrain can I expect on this loop?

The loop offers varied terrain. The Telegraph Canyon section is generally more gradual and flat, often following a wide fire road, though some parts can be loose and sandy. The South Ridge section features more rolling hills and offers greater scenic vistas, with some challenging climbs, especially when coming out of the campground area.

What notable features or points of interest will I encounter?

You'll experience diverse scenery, from rolling hills with expansive views to riparian areas with willow and sycamore trees. A popular resting spot along the route is Four Corners, where several major trails meet, offering shade and tables for a break.

Does this trail intersect with other paths?

Yes, the route also passes through sections of the Telegraph Canyon Trail, the South Ridge Trail, and the Bovinian Delight Trail, offering opportunities to extend or shorten your hike using various connector trails.

Is this loop suitable for families or beginners?

The trail is generally considered easy to moderate. The Telegraph Canyon section, being more gradual and flat, can be accessible for families and even strollers in parts. However, the South Ridge section includes more rolling hills and some challenging climbs, so consider your group's fitness level. It's adaptable, with options to shorten or extend the route.

What should I bring for a hike on this trail?

Given the trail's exposure to the sun, especially during warmer months, it's essential to bring plenty of water, sun protection (hat, sunscreen), and appropriate footwear. After rains, parts of the trail, particularly in Telegraph Canyon, can become very muddy, so be prepared for potentially challenging conditions.

What wildlife might I see in Chino Hills State Park?

Chino Hills State Park is a vital part of the Puente-Chino Hills Wildlife Corridor. You might spot various local wildlife, including deer, coyotes, bobcats, and a wide array of bird species. Keep an eye out, especially during quieter times of the day.

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