4.7
(41)
589
hikers
85
hikes
Hiking around Diamond Bar offers routes through diverse landscapes, including rolling, grassy hills and riparian woodlands shaded by oak and sycamore trees. Trails provide scenic vistas of the San Gabriel Mountains and the broader San Gabriel Valley. The region features unique ecological elements such as redwood trees and coast live oak woodlands. The network of trails includes both maintained park paths and unpaved routes.
Last updated: May 11, 2026
5.0
(2)
51
hikers
5.92km
01:36
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
16
hikers
6.98km
02:01
170m
180m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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2
hikers
6.88km
02:09
270m
280m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
1.69km
00:28
30m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
2.83km
00:50
140m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Yes, many trails in the area are suitable for dogs, provided they are kept on a leash. Local parks like Sycamore Canyon Park and Summitridge Park are popular choices for dog walkers. For a longer outing, the Grand Avenue Trail offers a moderately easy path through Chino Hills that you and your canine companion can enjoy.
For those new to hiking, the Nature Trail and Redwood Trail loop is an excellent choice. It's a relatively flat and short walk that features a surprising grove of redwood trees. Most trails within the city's parks are also beginner-friendly, though some may have short, steep sections.
Yes, Sycamore Canyon Park features a trail with a waterfall observation deck. While the flow can vary depending on the season, it's a lovely spot to enjoy the natural scenery. The trail itself winds through a riparian habitat with oak and sycamore trees, making it a pleasant walk.
For panoramic vistas, the trails at Summitridge Park are hard to beat. The routes here climb to offer breathtaking views of the surrounding cities and the San Gabriel Mountains. On a clear day, the scenery is quintessentially Southern Californian. Benches are placed along the trails so you can rest and take in the views.
Sycamore Canyon Park is a great option for a family outing. It has a playground and picnic areas in addition to a relatively easy trail. The path has interesting features like an exercise station and the waterfall viewpoint, which can keep kids engaged.
The Steep Canyon Trail at Summitridge Park is considered a moderate challenge. While not very long, it includes a significant incline with grades up to 22%. You can tackle it as a steep climb or a more gradual ascent depending on which direction you take the loop. The effort is rewarded with excellent views from the top.
Chino Hills State Park offers a more rugged and expansive hiking experience compared to the city parks in Diamond Bar. It features over 90 miles of trails through rolling, grassy hills. While some trails like the Telegraph Canyon Trail are relatively flat, others, such as the route to Gilman Peak, are more strenuous and require good fitness. It's a fantastic place to find solitude and observe wildlife.
For trails within city parks like Sycamore Canyon Park and Summitridge Park, there are dedicated parking lots available. These are generally sufficient, but can get busy on weekends. For official park information, including hours and any potential fees, it's a good idea to check the city's website. For Chino Hills State Park, there are designated parking areas, and an entrance fee is typically required.
There are nearly 50 curated hiking routes around Diamond Bar available on komoot. These range from easy walks in local parks to more challenging treks in the nearby state park, offering a great variety for all skill levels.
The hiking routes around Diamond Bar are highly regarded by the komoot community, with an average rating of 4.6 stars. Hikers often praise the surprising natural beauty within an urban area, the well-maintained park trails, and the stunning panoramic views of the San Gabriel Mountains from the higher ridges.
Yes, there are several enjoyable loop trails. The Diamond Bar Loop Trail in Summitridge Park is a popular short loop with great views. For a longer, more immersive experience, the Bonelli Trail loop offers a scenic route around the Puddingstone Reservoir.
Both parks offer great, accessible hiking, but with different characteristics. Sycamore Canyon Park is known for its shaded, riparian environment along a creek with a waterfall viewpoint. Summitridge Park is more about the climb and the reward, offering open, hillside trails that lead to expansive, panoramic views of the region.


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