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Routes
Hiking trails & Routes
United States
California
San Bernardino County
Chino Hills

Gilman Peak via Telegraph Canyon and Gilman Trail

Moderate

3.2

(9)

57

hikers

Gilman Peak via Telegraph Canyon and Gilman Trail

02:54

9.46km

420m

Hiking

The Gilman Peak via Telegraph Canyon and Gilman Trail offers a moderate hiking experience, covering 5.9 miles (9.5 km) with an elevation gain of 1364 feet (416 metres). You can expect to complete this route in approximately 2 hours and 53 minutes. As you ascend, you'll encounter varied terrain, transitioning…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

793 m

Rolling Hills of Chino Hills State Park

Highlight • Viewpoint

Rolling Hills that will change color with the seasons. After the rain they can be dark green, bright green, with now rain they are a soft brown. Get lukey with …

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2

4.03 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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3

9.44 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 …

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B

9.46 km

End point

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Way Types & Surfaces

Way Types

6.26 km

2.89 km

310 m

Surfaces

6.38 km

2.74 km

174 m

129 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 (220 m)

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Weather

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Today

Sunday 10 May

27°C

14°C

0 %

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Max wind speed: 18.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to hike this trail?

The Komoot tour for Gilman Peak via Telegraph Canyon and Gilman Trail is estimated to take approximately 2 hours and 54 minutes to complete. This duration is for the 9.5 km (5.9 miles) route with 416 meters (1,365 feet) of ascent, rated as moderate.

What is the terrain like on the way to Gilman Peak?

The trail offers varied terrain. You'll find wide dirt roads, particularly along the Telegraph Canyon section, which are suitable for trail running. As you approach Gilman Peak, the path can become steeper and more isolated. Expect sections that are overgrown and narrow, leading through cool valleys, oak forests, and large meadows. You might also cross creeks and pass through areas with wild mustard.

Are there any notable viewpoints or landmarks along the route?

Yes, the route offers several points of interest. You'll encounter the Rolling Hills of Chino Hills State Park, providing pleasant views. The summit of Gilman Peak itself, at 1,685 feet (514 meters), is the second-highest point in the park and features a benchmark and a sign. Hikers have also reported seeing a solar-powered satellite antenna just below the peak.

Is this trail suitable for beginners?

The Komoot tour for Gilman Peak via Telegraph Canyon and Gilman Trail is rated as 'moderate'. While some shorter routes to Gilman Peak are considered 'easy', this specific route involves a significant elevation gain over its distance, making it more suitable for hikers with some experience or those looking for a moderate challenge. It's not typically recommended for absolute beginners unless they are prepared for the ascent.

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

Spring and fall are generally the best times to hike this trail. During these seasons, temperatures are milder, and the landscape is often greener with wildflowers. Summer can be very hot, and smog can occasionally affect visibility of distant mountains. Winter can be pleasant, but check weather conditions as some sections might be muddy after rain.

Is the Gilman Peak via Telegraph Canyon and Gilman Trail dog-friendly?

Yes, trails within Chino Hills State Park, including this route, are generally dog-friendly. However, dogs must be kept on a leash at all times. Always ensure your dog is well-behaved and that you carry out any waste.

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. You usually pay at the park entrance kiosk. It's always a good idea to check the official California State Parks website for the most current fee information and any specific permit requirements, though general hiking permits are not usually needed for day use.

Where can I park to access this trail?

Parking for trails within Chino Hills State Park is available at designated parking lots. A common starting point for routes involving Telegraph Canyon is near the park's main entrance or the Discovery Center. Be aware that parking lots can fill up, especially on weekends, so arriving early is recommended.

Does this trail intersect with other paths?

Yes, this route utilizes a network of trails within Chino Hills State Park. The Komoot tour specifically covers significant portions of the Telegraph Canyon Trail and the Gilman Trail. You'll also find sections that briefly use the South Ridge Trail and the Sycamore Trail, offering various options for extending or modifying your hike.

What kind of wildlife might I see on the trail?

Chino Hills State Park is home to diverse wildlife. Hikers on the Telegraph Canyon Trail have reported seeing coyotes. You might also spot various bird species, rabbits, and other small mammals. Keep an eye out, especially during quieter times of the day.

Are there any facilities or amenities along the trail?

While the trail itself is mostly natural, the Four Corners area is noted as a facility point. Generally, within Chino Hills State Park, you can find restrooms and water at the Discovery Center or other main park facilities. It's always best to carry enough water for your entire hike, as water sources on the trail are limited.

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