3
hikers
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
Highlight • Natural Monument
Tip by
229 m
Highlight • Rest Area
Tip by
12.8 km
Highlight • Trail
Tip by
14.6 km
Highlight • Summit
Tip by
22.5 km
End point
Parking
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
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.
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%.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.