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Routes
Hiking trails & Routes
Orange County
Brea

Telegraph Canyon North Ridge Loop Trail

Routes
Hiking trails & Routes
Orange County
Brea

Telegraph Canyon North Ridge Loop Trail

Hard

3

hikers

Telegraph Canyon North Ridge Loop Trail

06:20

22.5km

460m

Hiking

Embark on a challenging journey through Chino Hills State Park with the Telegraph Canyon North Ridge Loop Trail. This difficult hike spans 14.0 miles (22.5 km) and involves a significant elevation gain of 1518 feet (463 metres), typically taking around 6 hours and 20 minutes to complete. As you traverse…

Last updated: April 23, 2026

Waypoints

A

Twisted Tree in Carbon Canyon Regional Park

Highlight • Natural Monument

Carbon Canyon Regional Park is a great local park with a small lake and some nature trails featuring redwoods and the Carbon Canyon Creek. It connects to Chino Hills State Park.

Tip by

1

229 m

Find useful information on hiking, biking or other outdoor activities and exhibits in the Discovery Center close to Chino Hills State Park. If you like to park you car, you …

Tip by

2

12.8 km

Both the trails here are packed dirt doubletrack. You can follow the North Ridge trail between Gilman and Four Corners or descend into Telegraph Canyon via the Sycamore Trail.

Tip by

3

14.6 km

Gilman Peak

Highlight • Summit

With an elevation of 1,685 feet Gilman Peak is the second highest point within Chino Hills State Park. A popular trail run starts at the Discovery Center. The seven-mile round …

Tip by

B

22.5 km

End point

Parking

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Way Types & Surfaces

Way Types

21.1 km

946 m

474 m

Surfaces

20.2 km

1.07 km

928 m

272 m

< 100 m

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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 (490 m)

Lowest point (140 m)

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Weather

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Wednesday 6 May

23°C

11°C

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like on the Telegraph Canyon North Ridge Loop Trail?

The trail primarily follows wide, smooth fire roads, making it generally non-technical. However, you might encounter some loose and sandy sections. The western half of Telegraph Canyon Trail offers a shaded riparian area with willows and sycamores. If your loop includes sections like the Little Canyon Trail, expect notably steep grades, sometimes between 12% and 18%.

Is the Telegraph Canyon North Ridge Loop Trail suitable for beginners or families?

While the Komoot data rates this specific loop as 'difficult' due to its length and elevation, sections of the Telegraph Canyon Trail itself are often described as gradual and relatively flat, which can be suitable for families. However, if the loop incorporates the South Ridge Trail or Little Canyon Trail, the difficulty increases significantly with steeper climbs. Consider your group's fitness level and choose your route carefully.

What are the best times of year to hike this trail?

The cooler months, particularly winter and spring, are ideal for hiking this trail. Much of the route is exposed, so visiting during these seasons helps avoid the heat. Spring also brings vibrant wildflowers and green hills, enhancing the scenery.

What kind of views and natural features can I expect along the route?

You'll traverse rolling grassy hills and valleys dotted with oak and sycamore trees. The riparian areas within Telegraph Canyon are particularly scenic. From higher points, such as Gilman Peak, you can enjoy expansive vistas of Chino Hills State Park, Yorba Linda, and on clear days, even views towards the ocean. The trail is also part of the Puente-Chino Hills Wildlife Corridor, supporting diverse plant and animal species.

Are dogs allowed on the Telegraph Canyon North Ridge Loop Trail?

Yes, dogs are generally allowed on trails within Chino Hills State Park, but they must be kept on a leash at all times. Always ensure you clean up after your pet to help maintain the park's natural beauty.

Do I need a permit or is there an entrance fee for Chino Hills State Park?

Yes, Chino Hills State Park typically charges an entrance fee per vehicle. It's best to check the official California State Parks website for the most current fee information and any specific permit requirements, especially for larger groups or special activities.

Where can I park to access the Telegraph Canyon North Ridge Loop Trail?

Access to the trail is typically through Chino Hills State Park. Parking is available at designated lots within the park, such as near the Chino Hills State Park Discovery Center. Arriving earlier in the day, especially on weekends, is recommended as parking lots can fill up.

What are some notable landmarks or points of interest on this loop?

Along the route, you can find the unique Twisted Tree in Carbon Canyon Regional Park. You'll also pass the Junction of North Ridge Trail & Sycamore Trail, a key intersection. Gilman Peak offers excellent panoramic views. The 'Four Corners' intersection is also a popular resting spot with shade and tables.

Does this trail intersect with other well-known paths?

Yes, the route primarily follows sections of the Telegraph Canyon Trail and the North Ridge Trail. It also passes through a portion of the Gilman Trail.

What should I bring for a hike on the Telegraph Canyon North Ridge Loop Trail?

Given the trail's length and exposure, it's crucial to bring plenty of water, especially during warmer periods. Sun protection like a hat, sunglasses, and sunscreen is highly recommended. Sturdy hiking shoes are essential, and snacks or a packed lunch will be beneficial for the longer duration.

Is there water available along the trail?

While the riparian areas offer natural beauty, there are generally no reliable water sources for drinking directly on the trail. It is essential to carry all the water you will need for the entire hike, especially on this longer loop.

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