4.7
(19)
306
hikers
50
hikes
Hiking around Walnut, California, offers an extensive network of trails winding through scenic, rolling hills and open spaces within the San Gabriel Valley. The region is characterized by its natural topography, featuring gentle elevations between the San Jose Hills to the north and the Puente Hills to the south. Walnut is home to the native California black walnut tree, contributing to the area's biodiversity, and several small creeks traverse the landscape. The trail system includes over 30 miles (48 km) of paths, with many connecting to Los Angeles County routes, and provides access to the Puddingstone Reservoir.
Last updated: April 26, 2026
20
hikers
10.8km
02:49
80m
80m
Moderate hike. Good fitness required. 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.

Sign up for free
7.44km
02:01
110m
100m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.42km
01:03
190m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
3.44km
00:55
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
You can cycle across the top of the dam, which was constructed in 1928 to help control flooding in the region. It stands at 147 feet high, and today supports a myriad of outdoor recreation activities on the reservoir.
0
0
You can cycle across the top of the dam, which was constructed in 1928 to help control flooding in the region. It stands at 147 feet high, and today supports a myriad of outdoor recreation activities on the reservoir.
0
0
Great view of the Puddingstone Reservoir, a 250-acre man-made body of water. There is a road that runs along the perimeter of the reservoir and there is a spot to pull off the road to get a close up view of the water.
0
0
This reservoir plays several roles, such as providing water for agriculture, but also serving as a basin where you can swim, fish, and even sail.
0
0
Walnut, California, offers access to over 25 hiking trails. These trails wind through the city's scenic, rolling hills, with a significant portion maintained by the City and connecting to additional Los Angeles County routes, providing more than 30 miles of paths for outdoor activities.
Yes, Walnut features a good selection of trails suitable for beginners. Out of the available routes, 15 are classified as easy. These paths typically involve gentle elevations and open spaces, perfect for a leisurely stroll. An example of an easy route is the Diamond Bar Loop Trail loop from Steep Canyon Trailhead.
Many of Walnut's trails are suitable for families, especially the easy and moderate routes that traverse the rolling hills and local parks. The extensive network of trails provides varied terrain without extreme difficulty, making them enjoyable for different age groups. Consider routes around the Puddingstone Reservoir for accessible paths with scenic views.
Walnut's trail system, including those connecting to Los Angeles County trails, generally welcomes dogs. However, it's always recommended to check specific park regulations or trail signage for any restrictions, and to keep your dog on a leash and clean up after them to ensure a pleasant experience for all users.
Hiking trails in Walnut primarily offer views of rolling hills, open spaces, and the scenic Puddingstone Reservoir. Routes like the Bonelli Trail loop around Puddingstone Reservoir provide expansive water views, while others showcase the local landscape of the San Gabriel Valley.
Yes, Walnut offers several circular hiking routes. These loops allow you to start and end at the same point, providing a convenient hiking experience. Examples include the Bonelli Trail loop around Puddingstone Reservoir and the View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park.
The City of Walnut maintains three rest areas along its trail system, equipped with picnic tables, trash cans, and shade trees. Additionally, trails near the Puddingstone Reservoir and within regional parks may offer access to facilities like restrooms and parking. For specific amenities, checking the details of individual routes or park information is advisable.
Beyond the trails themselves, you can explore several points of interest. The View of Puddingstone Reservoir is a prominent feature, and you can also visit Carbon Canyon Regional Park or the Mt. San Antonio Wildlife Sanctuary for more natural exploration.
Yes, many hiking trails in Walnut, especially those within city parks or connecting to larger regional parks, offer designated parking areas. For instance, trails around the Puddingstone Reservoir and within Frank G. Bonelli Regional Park typically have accessible parking. It is always recommended to check specific trailhead information for parking availability.
The hiking experience in Walnut is highly rated by the komoot community, with an average score of 4.25 stars from over 9 reviews. Hikers often praise the well-maintained trails, the scenic rolling hills, and the pleasant views of the Puddingstone Reservoir, making it a popular choice for local outdoor enthusiasts.
While Walnut is known for its rolling hills and extensive trail network, a key natural attraction is the Puddingstone Reservoir, which offers scenic views and a focal point for many trails. You can also find the Mt. San Antonio Wildlife Sanctuary nearby, providing opportunities to observe local flora and fauna.


Browse the best Hikes in other regions.