01:45
6.36km
160m
Hiking
The Telegraph Canyon Trail offers an easy hiking experience, stretching 4.0 miles (6.4 km) with a manageable elevation gain of 512 feet (156 metres). You can expect to complete this route in about 1 hour and 44 minutes. As you hike, you will pass through diverse landscapes within Chino Hills…
Last updated: April 23, 2026
Waypoints
Highlight • Natural Monument
Tip by
229 m
Highlight • Rest Area
Tip by
6.36 km
End point
Way Types & Surfaces
Way Types
6.15 km
213 m
Surfaces
5.65 km
415 m
118 m
< 100 m
< 100 m
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Elevation
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Sunday 10 May
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16°C
0 %
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Max wind speed: 13.0 km/h
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This route was planned by komoot.
The Telegraph Canyon Trail is located within Chino Hills State Park in California. It serves as a central route to cross the park, connecting areas like Rolling M Ranch in the east to the Carbon Canyon Trail in the west. You can access it from various points within the park, depending on your desired starting location. Parking is available at designated areas within Chino Hills State Park.
The trail offers a varied hiking experience, traversing through diverse landscapes including grassy meadows and wooded corridors. It's primarily a wide, dirt road that winds through Telegraph Canyon. In its western half, you'll find a beautiful riparian area with shade from willows and sycamores. The surface can be a mix of hard-packed dirt, sandy areas, and some 'loose and chunky' sections, with occasional small creek crossings.
Yes, the main Telegraph Canyon Trail is generally considered suitable for beginners and families. It has a moderate physical rating and is often described as 'Green' difficulty with an average grade of 2.7%. The western end is particularly gradual and shaded. While some connecting trails can be steeper, the primary route is not overly technical, making it a good option for those new to hiking or with children.
Chino Hills State Park regulations typically require dogs to be on a leash no longer than six feet and to stay on designated trails. Please ensure you check the latest park rules regarding pets before your visit, as regulations can sometimes change.
The best times to hike the Telegraph Canyon Trail are generally outside of summer and early fall due to the heat. Spring, late fall, and winter offer more pleasant temperatures for exploring the park. These seasons provide a great opportunity to enjoy the natural beauty without the intense heat.
Yes, Chino Hills State Park typically charges an entrance fee per vehicle. You will need to pay this fee upon entry to the park. No specific hiking permits are usually required for the trail itself, but always check the official California State Parks website for the most current fee information and any specific regulations before your visit.
The Telegraph Canyon Trail is located within an important biological corridor. Hikers may spot mule deer and various native birds. The park is also home to larger wildlife such as bobcats and mountain lions, though sightings of these animals are less common.
Yes, the route also passes through sections of the Telegraph Canyon Trail, Telegraph Canyon Road, and the Diemer Trail. It serves as a central artery for crossing Chino Hills State Park, connecting to other trails and areas within the park.
Along the trail, you can experience the beautiful riparian area in the western half of the canyon. You might also encounter the Twisted Tree in Carbon Canyon Regional Park. Additionally, the Chino Hills State Park Discovery Center is a facility located within the park that can offer more information about the area.
The Telegraph Canyon Trail itself is primarily a linear route that traverses through Chino Hills State Park. While you can hike it as an out-and-back, many users combine it with other trails within the park to create longer loop options or point-to-point journeys, especially given its role as a central connector.
Given the varied terrain and potential for heat, especially outside of cooler months, it's advisable to wear comfortable hiking shoes, layers of clothing, and sun protection (hat, sunscreen). Always bring plenty of water, as there may not be water sources directly on the trail. Snacks, a map, and a first-aid kit are also recommended.