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Road cycling routes
United States
California
Los Angeles County
San Dimas

Bonelli Trail

Easy

4.9

(2961)

10,935

riders

Bonelli Trail

01:26

15.2km

150m

Road cycling

Cycle the easy 9.4-mile Bonelli Trail loop around Puddingstone Reservoir in Frank G. Bonelli Regional Park, enjoying lake and mountain views

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

11.9 km

Puddingstone Reservoir

Highlight • Lake

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.

Tip by

2

12.7 km

View of Puddingstone Reservoir

Highlight • Viewpoint

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.

Tip by

3

13.3 km

Puddingstone Dam

Highlight • Monument

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.

Tip by

B

15.2 km

End point

Parking

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Way Types & Surfaces

Way Types

5.18 km

5.06 km

4.61 km

320 m

Surfaces

7.25 km

4.87 km

3.04 km

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Elevation

Elevation

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Highest point (350 m)

Lowest point (280 m)

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Weather

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Wednesday 1 July

24°C

15°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

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Frequently Asked Questions

What is the terrain like for road cycling on the Bonelli Trail?

For road cyclists, the trail primarily features paved lakefront promenades and Class I/III roadways around the Puddingstone Reservoir. While the broader park has dirt roads and mountain bike singletrack, the designated road cycling sections are smooth and suitable for racebikes. You'll find a long, flat paved road across the Puddingstone Dam.

Is the Bonelli Trail suitable for beginner road cyclists?

Yes, the paved loop around the Puddingstone Reservoir is considered relatively easy and is a great option for beginners. While there are a few manageable hills, nothing is especially taxing for those new to road cycling. The approximately 9.4-mile loop offers a pleasant ride without significant challenges.

Are there any permits or entrance fees for cycling the Bonelli Trail?

The Bonelli Trail is located within Frank G. Bonelli Regional Park. There may be an entrance fee to the park, especially for vehicles. For the most current information on fees and regulations, it's best to check the official Los Angeles County Parks website: lacounty.gov.

What scenic views or landmarks can I expect along the route?

The trail offers beautiful scenic views of the Puddingstone Reservoir and the surrounding San Gabriel Mountains. You'll also pass by the Puddingstone Dam and can enjoy views of planes taking off and landing from the nearby Brackett Field airport. There's even a specific View of Puddingstone Reservoir highlight.

Is the Bonelli Trail dog-friendly?

The Bonelli Trail is part of Frank G. Bonelli Regional Park, which generally allows dogs. However, they must be kept on a leash at all times. Always ensure you clean up after your pet to keep the park enjoyable for everyone.

What is the best time of year to road cycle the Bonelli Trail?

The Bonelli Trail is enjoyable year-round, but spring and fall offer the most pleasant conditions with milder temperatures. Summers can be hot, so early morning or late afternoon rides are recommended. Winters are generally mild, making it a good option for a cool weather ride.

Where can I park to access the Bonelli Trail for road cycling?

There are several parking options within Frank G. Bonelli Regional Park. A popular starting point for cyclists is near Norm's Hangar Coffee Shop, which offers convenient parking and is a great spot to begin your ride with views of the airport.

Does the Bonelli Trail connect with other cycling paths?

Yes, the route you'll be cycling primarily follows sections of the Bonelli Trail itself, which encircles the reservoir. It also briefly touches upon other paths within the park such as the Park View Trail, Lower Bee Hive Trail, Tree Line Trail, and Marshall Canyon Trail, though these may include unpaved sections more suited for mountain biking.

Are there places to eat or get coffee near the Bonelli Trail?

Yes, Norm's Hangar Coffee Shop is a popular spot located conveniently near the trail. It's a great place to start your ride, grab a coffee, or enjoy a meal with views of planes taking off and landing at Brackett Field.

What facilities are available along the Bonelli Trail?

As a multi-use trail within a regional park, you can expect various facilities. These typically include restrooms, picnic areas, and water fountains at different points around the reservoir. The park is also easily accessible from major highways.

Is the Bonelli Trail a loop trail?

Yes, the primary road cycling route around the Puddingstone Reservoir is a loop, making it convenient for cyclists to start and end at the same point without needing to retrace their steps. The loop is approximately 9.4 miles long.

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