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San Dimas

The best running trails around San Dimas

By Fede from komoot

Β·

Updated May 30, 2026

If you've ever tried planning your jogging around San Dimas, you know how quickly the options can feel overwhelming. With so many trails, it's tough to tell which ones are genuinely worth your time and effort, and which are just filler. That's exactly why we've put together this guide. Our komoot community has mapped, run, and reviewed these routes, so you get a curated shortlist of the best jogging trails in San Dimas, saving you all the guesswork.

Jogging here means embracing the diverse landscape of the San Gabriel Mountains foothills. You'll find everything from rolling hills and rugged canyons to serene oak woodlands and chaparral, often winding along creek beds. The iconic Puddingstone Reservoir is a central feature, offering continuous water views on many routes. Expect a range of experiences, from moderate slopes perfect for a steady run to more challenging ascents that will test your legs. Frank G. Bonelli Regional Park is a key area, providing a hub for many of the region's best trails.

If you only have time for one, we'd start with the View of Puddingstone Reservoir – Brackett Field Airport loop from Frank G. Bonelli Regional Park, a fantastic 5.9 miles (9.5 km) moderate route that gives you those classic reservoir views. For a slightly shorter, equally rewarding run, the Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park at 3.5 miles (5.6 km) is perfect for a quick, scenic outing. Dive in and discover why over 500 runners have already explored San Dimas with komoot!

If you only do 3 of these routes

  1. 1

    Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park
  2. 2

    View of Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park
  3. 3

    View of Puddingstone Reservoir – Brackett Field Airport loop from Frank G. Bonelli Regional Park

Compare these routes at a glance

Trail

Distance

Elevation

Difficulty

Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park

5.59Β km

60Β m

Moderate

View of Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park

17.9Β km

140Β m

Hard

View of Puddingstone Reservoir – Brackett Field Airport loop from Frank G. Bonelli Regional Park

9.51Β km

80Β m

Moderate

Puddingstone Reservoir – View of Puddingstone Reservoir loop from La Verne

6.16Β km

40Β m

Moderate

Brackett Field Airport loop from San Dimas

7.28Β km

30Β m

Moderate

Puddingstone Reservoir – Brackett Field Airport loop from La Verne

13.4Β km

230Β m

Moderate

View of Puddingstone Reservoir – Puddingstone Reservoir loop from Frank G. Bonelli Regional Park

3.44Β km

30Β m

Easy

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1.

Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park

5.59km

00:35

60m

60m

The Puddingstone Reservoir loop offers a refreshing escape within Frank G. Bonelli Regional Park, providing a moderate 3.5-mile (5.6 km) jogging route that winds through varied terrain. You'll experience a mix of wide fire roads, paved sections, and even some singletrack, all while enjoying picturesque views of Puddingstone Reservoir and the distant San Gabriel Mountains. With 208 feet (63 metres) of elevation gain, this trail provides a good workout in about 35 minutes, featuring rolling hills and shaded sections under coast live oak trees.

Planning your visit is straightforward, as the trail is located within Frank G. Bonelli Regional Park, which typically has ample parking. This multi-use path is popular with joggers, hikers, and cyclists, and your leashed dog is welcome to join you. You'll find convenient amenities like picnic areas and restrooms along the route, making it easy to take a break. Consider an evening visit to catch beautiful sunsets over the lake and potentially spot some local wildlife.

What makes this trail stand out is its versatility; you can choose a more challenging route through the foothills or stick to the easier paved sections closer to the water. The park itself is a hub for recreation, offering boat and bike rentals, which adds to the overall experience. It's a great option for those seeking an accessible yet engaging outdoor activity in the San Dimas area, providing a natural escape with diverse scenery.

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2.

View of Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park

17.9km

01:55

140m

140m

The Puddingstone Reservoir loop offers a diverse and engaging jogging experience within Frank G. Bonelli Regional Park. You'll navigate a mix of wide fire roads, rolling hills, and occasional steep climbs, with some sections paved and others dirt. Continuous scenic views of the 250-acre Puddingstone Reservoir, oak woodlands, and the distant San Gabriel Mountains provide a picturesque backdrop for this difficult 11.1-mile (17.9 km) route, which includes 448 feet (136 metres) of elevation gain and takes about 1 hour and 55 minutes.

Planning your visit to the Puddingstone Reservoir loop is straightforward, with parking and amenities like restrooms available within Frank G. Bonelli Regional Park. It's a dog-friendly trail, so your furry friend can come along. Always check the park's operating hours and any potential fees before heading out, and consider an early morning or late afternoon start to avoid the midday heat, especially during warmer months.

This extensive trail system allows for multiple route combinations, letting you tailor your run to your fitness level or explore new paths frequently. The ability to run at different elevations, from lake level to the foothills, provides both exceptional views and varied challenges, making it a standout option among Puddingstone Reservoir trails for those seeking a good workout and diverse terrain.

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3.

View of Puddingstone Reservoir – Brackett Field Airport loop from Frank G. Bonelli Regional Park

9.51km

01:00

80m

80m

This moderate 5.9-mile (9.5 km) jogging loop around Puddingstone Reservoir offers a dynamic experience with 275 feet (84 metres) of elevation gain, typically taking about 59 minutes to complete. You'll traverse a mix of single track, fire roads, and asphalt, enjoying continuous views of the reservoir, oak woodlands, and the distant San Gabriel Mountains. The route provides a good workout with rolling hills and occasional steep sections, all while offering the unique sight of small planes at Brackett Field Airport.

For a hassle-free start, you can often find free parking at Brackett Field Airport, which also helps you bypass park entrance fees. Along the trail, particularly on the East Shore, you'll find convenient amenities like picnic tables, shaded benches, and restrooms. After your run, consider stopping at Norm's Hangar Coffee Shop near the airport for refreshments.

Frank G. Bonelli Regional Park is a bustling hub for outdoor activities, so expect to share the trails with mountain bikers and hikers. The diverse terrain and scenic backdrop, including the chance to spot various birdlife like ducks, geese, and hawks, make this loop a rewarding choice for those seeking an engaging and accessible jogging experience in the San Dimas area.

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5.

Brackett Field Airport loop from San Dimas

7.28km

00:47

30m

30m

If you're searching for jogging routes near Brackett Field Airport San Dimas that offer more than just pavement, this loop delivers. You'll wind through rolling hills and oak woodlands within Frank G. Bonelli Regional Park, enjoying continuous views of Puddingstone Reservoir and the distant San Gabriel Mountains. The mix of paved and wide dirt paths keeps the terrain interesting, and you might even spot planes taking off and landing at the nearby airport, adding a unique visual to your run.

This moderate 4.5-mile (7.3 km) loop, with a gentle 105 feet (32 metres) of elevation gain, is designed to be completed in a brisk 47 minutes, making it an excellent choice for a quick, scenic workout. The park provides amenities like picnic tables and restrooms, particularly around the East Shore area. While specific parking isn't detailed, the park is generally easy to access, and starting early in the day is always a good idea to beat the heat.

What sets this trail apart is its blend of natural beauty and an active airport backdrop, offering a distinctive jogging experience. Beyond the reservoir's shores, where you might spot various water birds, the trail provides panoramic vistas of the San Gabriel Mountains and Mount Baldy. It's a highly-rated option for those looking for a refreshing outdoor activity in the San Dimas area, combining exercise with engaging scenery.

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6.

Puddingstone Reservoir – Brackett Field Airport loop from La Verne

13.4km

01:37

230m

230m

The Puddingstone Reservoir – Brackett Field Airport loop offers a fantastic jogging experience with diverse terrain and captivating views. You'll navigate a mix of rolling hills, fire roads, and single-track paths, all while enjoying continuous vistas of the 250-acre Puddingstone Reservoir and the distant San Gabriel Mountains. A unique feature is the proximity to Brackett Field Airport, where you can watch planes, adding an unexpected urban-meets-nature element to your run. This route is perfect for those who appreciate varied scenery and a dynamic workout.

This moderate 8.3-mile (13.4 km) loop has an elevation gain of 760 feet (231 metres) and typically takes about 1 hour and 37 minutes to complete. The trail is multi-use, welcoming walkers, hikers, and mountain bikers, and is also dog-friendly, provided your furry friend stays on a leash. While specific parking information isn't detailed, the loop is well-integrated into Frank G. Bonelli Regional Park, making access straightforward.

Situated within the expansive Frank G. Bonelli Regional Park, this loop showcases the area's natural beauty with oak woodlands and chaparral. Beyond the reservoir and airport, you might spot various wildlife, including ducks, geese, and hawks, especially near the shaded creek sections. The park itself is a hub for outdoor activities, making this jogging route a great way to experience a significant portion of its offerings.

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7.

View of Puddingstone Reservoir – Puddingstone Reservoir loop from Frank G. Bonelli Regional Park

3.44km

00:22

30m

20m

The Puddingstone Reservoir loop offers a refreshing escape with continuous views of the water and the majestic San Gabriel Mountains in the distance. This easy 2.1-mile (3.4 km) jogging route, with a gentle 82 feet (25 metres) of elevation gain, guides you through varied terrain, from wide dirt paths to singletrack, often shaded by coast live oak trees. It's a quick, scenic outing that takes around 21 minutes, perfect for a light workout or a peaceful moment in nature.

Planning your visit is simple, as you can often park outside Frank G. Bonelli Regional Park to avoid entry fees and walk directly to the trailheads. The park is well-equipped with amenities like drinking fountains and restrooms conveniently located around the lake, ensuring a comfortable experience. This route is accessible and enjoyable throughout the year, though mornings and late afternoons are often ideal for cooler temperatures and pleasant light.

Historically, Puddingstone Reservoir, impounded by its 1928 dam, served vital roles in flood control and irrigation for local citrus growers, adding a layer of historical interest to your jog. The park is a multi-use haven, popular not just with joggers but also hikers, mountain bikers, and even horseback riders, and it regularly hosts events like triathlons. You might even spot planes taking off from the nearby Brackett Field airport, adding a unique backdrop to the natural scenery.

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Tips from the Community

Zachary
June 27, 2025, Puddingstone Dam

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

Alex
February 10, 2024, Brackett Field Airport

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.

0

1

In addition to creating a beautiful natural environment that offers several spots with very good views in its surroundings, such as the Frank G. Bonelli Regional Park, you can cycle around the reservoir on several paved paths. In this reservoir, you can also enjoy many water activities.

1

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

Frequently Asked Questions

How many running routes are available in San Dimas?

San Dimas offers over 10 dedicated running routes, providing a variety of options for different preferences and skill levels. These routes are highly rated by the komoot community, with an average score of 5.0 stars.

Are there easy running routes suitable for beginners in San Dimas?

Yes, San Dimas features several easy running routes perfect for beginners or those seeking a relaxed pace. For instance, the Puddingstone Reservoir – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park is an easy 3-mile (4.8 km) path. The San Dimas Canyon Park Trail, winding through oak woodlands, is another excellent easy option.

What are some scenic running routes with viewpoints in San Dimas?

Many running routes in San Dimas offer scenic views, particularly around Puddingstone Reservoir and the San Gabriel Mountains foothills. The View of Puddingstone Reservoir – Brackett Field Airport loop from Frank G. Bonelli Regional Park provides continuous water views. You can also find stunning vistas from highlights like View of Puddingstone Reservoir and San Gabriel Canyon Road Scenic View.

Are there any loop running trails in San Dimas?

Yes, San Dimas has several excellent loop running trails. A popular choice is the Running loop from La Verne, which covers 6.1 miles (9.8 km) through varied terrain. Another great option is the Puddingstone Dam – View of Puddingstone Reservoir loop from Frank G. Bonelli Regional Park, offering a moderate 5.1-mile (8.2 km) run with reservoir views.

What can I see along the running routes in San Dimas?

Running routes in San Dimas offer diverse sights, from the expansive Puddingstone Reservoir to the natural beauty of oak woodlands and chaparral in areas like San Dimas Canyon Park. You might also encounter highlights such as the Little Dalton Debris Basin or the Mt. San Antonio Wildlife Sanctuary.

Are there family-friendly running routes in San Dimas?

Absolutely. Many trails in San Dimas are suitable for families. The easy 1.2-mile San Dimas Canyon Park Trail is a great option, winding through nature and offering educational opportunities at the San Dimas Canyon Nature Center. The Michael D. Antonovich Trail, a 4.8-mile (7.7 km) path through a shaded canyon, is also described as easy to moderate and suitable for families.

What are the typical lengths of running trails in San Dimas?

Running trails in San Dimas vary in length. You can find shorter, easy routes around 3 miles (4.8 km), such as the Puddingstone Reservoir loop. Moderate routes often range from 6 to 9 miles (9.7 to 14.5 km), like the Running loop from Frank G. Bonelli Regional Park, which is 8.7 miles (14.0 km).

Are there running routes in San Dimas with convenient parking?

Many of San Dimas's popular running areas, especially those within regional parks, offer designated parking. Frank G. Bonelli Regional Park, which hosts several running loops around Puddingstone Reservoir, has ample parking facilities. Similarly, San Dimas Canyon Park and Horsethief Canyon Park are known to have parking available for visitors.

What do other runners enjoy most about running in San Dimas?

The komoot community highly rates the running experience in San Dimas, with an average score of 5.0 stars. Runners frequently praise the diverse landscapes, including the scenic Puddingstone Reservoir and the San Gabriel Mountains foothills. The variety of terrain, from easy paths through oak woodlands to more challenging routes with varied elevation, is also a common highlight.

What is the best time of year for running in San Dimas?

San Dimas offers good running conditions year-round, thanks to its mild Southern California climate. Spring and fall are particularly pleasant with moderate temperatures. Even in winter, trails like the Michael D. Antonovich Trail, which follows a shaded canyon, can be a great escape. Always check local weather forecasts for current conditions.

Are there any natural areas or parks to explore while running in San Dimas?

San Dimas is rich in natural areas perfect for running. Frank G. Bonelli Regional Park surrounds Puddingstone Reservoir and offers extensive trails. San Dimas Canyon Park and Natural Area provides trails through oak woodlands and chaparral, with a nature center for educational insights. Horsethief Canyon Park also features picturesque landscapes for a peaceful run.

Can I find running routes that follow creek beds or shaded canyons in San Dimas?

Yes, the varied landscape of San Dimas includes routes that follow creek beds and wind through shaded canyons. The Michael D. Antonovich Trail in Walnut Creek Community Regional Park is a prime example, offering a 4.8-mile (7.7 km) path through a shaded canyon with several stream crossings, making it a comfortable option even on warmer days.

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