The best road cycling routes around Walnut
4.1
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1,603
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Road cycling routes around Walnut traverse a landscape characterized by suburban roads, regional parks, and reservoir areas. The terrain often includes rolling hills and dedicated paths, providing varied experiences for cyclists. This region offers a mix of open parkland and routes that circle significant water features like Puddingstone Reservoir. The elevation changes are generally moderate, making it accessible for a range of fitness levels.
Best road cycling routes in Walnut
- The most popular road cycling route is Carbon Canyon Regional Park loop from Diamond Bar, a 26.1 miles (42.0 km) trail that takes 2 hours 1 minute to complete. This moderate route offers a scenic loop through a regional park with varied terrain.
- Another top favourite among local road cyclists is Puddingstone Reservoir Dam – Brackett Field Airport loop from California State Polytechnic University, Pomona, a moderate 11.9 miles (19.2 km) path. This route circles the reservoir, providing views of the water and surrounding parkland.
- Local road cyclists also love the View of Puddingstone Reservoir – View of Puddingstone Reservoir loop from Covina, a 23.7 miles (38.1 km) trail leading through parkland and around the reservoir, often completed in about 2 hours 20 minutes.
- Road cycling around Walnut is defined by parkland roads, reservoir loops, and rolling hills. The network offers options for easy, moderate, and more challenging routes, catering to different ability levels.
- The routes in Walnut are highly rated by the komoot community with an average score of 3.8 stars from over 20 reviews. More than 1100 road cyclists have used komoot to explore Walnut's varied terrain.
Last updated: June 5, 2026
5.0
(1)
47
riders
42.0km
02:01
540m
540m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
17
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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24
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
9
riders
38.6km
01:48
500m
500m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
8
riders
35.3km
02:02
630m
630m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Tips from the Community
The boulevard is a part of Historic Route 66, which served as a cultural lifeblood of the United States from its inception in 1926 until the construction of interstate highways in the mid-late 1900s.
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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.
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If you’re riding the Pacific Electric Trail, you’ll pass by Upland Basin, part of the Waterwise Community Center and Chino Basin Water Conservation District. It’s a water reservoir that helps manage stormwater for the area. You can also visit the Waterwise Community Center a few blocks south—they offer free workshops on gardening, irrigation, and more, both online and in person.
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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.
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The Mt. San Antonio College Wildlife Sanctuary is a 10-acre protected haven that proudly preserves the natural beauty of the trees, shrubs, and flowers that once thrived in the area. With a mission to provide a safe migratory refuge and breeding ground for birds and other animals, it boasts a natural stream and a pond that are home and visitation spots for many bird species. The Sanctuary is also home to a 25-seat amphitheater on the southern tip, offering a perfect setting for Biology classes and lectures for visiting groups.
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Hear a plane coming in for a landing? You're experiencing air traffic from Brackett Field Airport. This airport is over 100 years old; it was established in 1911 and is one of the oldest operating airports in the Los Angeles area. There are only two runways here, and this small airport is a hub for flight training schools, charter services, and recreational flying.
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Puddingstone Reservoir is an artificial lake spanning 250 acres. In the past, it played a dual role, functioning not only as a flood control basin but also as a vital water source for local citrus growers. Today, the dam remains operational and is currently undergoing improvements. Today, visitors can enjoy various amenities at Puddingstone Reservoir, including boat rentals, campsites, a fish cleaning station, restrooms, showers, a snack bar, and a designated swimming area.
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Carbon Canyon Regional Park is a great local park with a small lake and some nature trails featuring redwoods and the Carbon Canyon Creek. It connects to Chino Hills State Park.
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Frequently Asked Questions
How many road cycling routes can I find around Walnut?
There are over 60 road cycling routes available around Walnut. These routes traverse a landscape characterized by suburban roads, regional parks, and reservoir areas, offering a varied experience for cyclists.
Are there easy road cycling routes suitable for beginners in Walnut?
Yes, Walnut offers 17 easy road cycling routes. These paths are generally accessible for a range of fitness levels, often featuring moderate elevation changes and dedicated paths.
What are some longer distance road cycling routes in the Walnut area?
For those seeking longer rides, routes like the Carbon Canyon Regional Park loop from Diamond Bar cover approximately 26 miles (42 km) with moderate terrain. Another option is the Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park, which is about 25 miles (40 km).
Are there challenging road cycling routes for advanced riders?
Yes, Walnut features 9 difficult road cycling routes for experienced riders looking for more demanding terrain and elevation gains. These routes will provide a good test of endurance and skill.
Can I find loop road cycling trails around Walnut?
Absolutely. Many of the routes around Walnut are designed as loops, offering convenient starting and ending points. Examples include the View of Puddingstone Reservoir – View of Puddingstone Reservoir loop from Covina and the Roadbike loop from Diamond Bar High School.
What kind of scenic viewpoints can I expect on road cycling routes in Walnut?
Many routes offer scenic views, particularly those around the Puddingstone Reservoir. You can enjoy vistas of the water and surrounding parkland. The View of Puddingstone Reservoir is a notable highlight along several routes.
What are some interesting landmarks or attractions to see along the road cycling routes?
While cycling, you might encounter natural attractions like the San Gabriel River Greenway, or pass through areas like Carbon Canyon Regional Park. Keep an eye out for unique natural features such as the Twisted Tree in Carbon Canyon Regional Park or the Cherry Blossoms in Peter F. Schabarum Regional Park during spring.
What do other road cyclists enjoy most about road cycling in Walnut?
The road cycling routes in Walnut are highly rated by the komoot community, with an average score of 3.8 stars from over 20 reviews. Cyclists often praise the mix of open parkland and routes that circle significant water features like Puddingstone Reservoir, providing varied and enjoyable experiences.
Are there family-friendly road bike paths in Walnut?
Yes, many of the easier routes are suitable for families. The dedicated paths and moderate terrain found in regional parks make for a pleasant and safe cycling experience for all ages. Look for routes with lower difficulty ratings for the best family options.
What is the typical duration for road cycling routes in Walnut?
Route durations vary significantly based on distance and elevation. For example, a moderate 12-mile route like the Puddingstone Reservoir Dam – Brackett Field Airport loop from California State Polytechnic University, Pomona can take around 2 hours, while longer routes might take 3-4 hours or more.
Are there road cycling routes that pass by places to stop for refreshments or coffee?
While specific cafe stops are not always directly on the routes, many paths pass through or near suburban areas where amenities are readily available. Planning your route with a map can help identify nearby towns or commercial centers for refreshment breaks.
What are the general conditions for road biking in Walnut during winter?
Walnut generally experiences mild winters, making road cycling possible year-round. However, it's always advisable to check local weather forecasts for rain or cooler temperatures, especially in the mornings. The terrain remains accessible, but some paths might be damp after rainfall.
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