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Road cycling routes
United States
California
Orange County

Bommer Canyon Open Space Preserve

The best traffic-free bike rides in Bommer Canyon Open Space Preserve

4.6

(205)

5,457

riders

7

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No traffic road cycling routes in Bommer Canyon Open Space Preserve traverse a landscape characterized by gentle valleys, native grass meadows, and coastal sage scrub. The preserve features areas with varying elevation changes, offering diverse experiences for road cyclists. Oak and sycamore groves are present along some routes, providing natural shade and scenic elements. The terrain includes both mostly paved surfaces and some unpaved segments, catering to different preferences for car-free cycling.

Best no traffic road cycling routes in Bommer…

Last updated: July 10, 2026

26

riders

#1.

Upper Newport Bay Trail – View of San Diego Creek loop from University of California, Irvine

19.1km

00:50

140m

140m

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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Easy

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy
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Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

Moderate

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy
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Popular around Bommer Canyon Open Space Preserve

Traffic-free bike rides in Bommer Canyon Open Space Preserve

Traffic-free bike rides in Bommer Canyon Open Space Preserve

Tips from the Community

David Howells
June 15, 2025, Aliso Creek Bikeway

The Aliso Creek Trail goes from South Laguna to Rancho Santa Margarita. It is an 18.5-mile multi use trail corridor that goes through a number of parks on the way. There are plenty of rest areas on the way for you. Starting shoreside, the trail goes gradually uphill, but it will be a fun trip on the way back.

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The trail here is paved and designed specifically for foot traffic and bikes with two separate cycling lanes. You get great views across Newport Bay to the ecological reserve as you pass by a couple small parks and vista points.

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From this spot, you get a nice view over the Upper Newport Bay Ecological Reserve. It is one of Southern California's largest remaining coastal wetlands. This estuary comprises diverse habitats, including salt marshes, mudflats, and riparian zones, providing critical environments for numerous plant and animal species. The reserve is also a vital stopover for migratory birds along the Pacific Flyway, with up to 35,000 birds present during winter migration. It supports nearly 200 bird species, including endangered ones like the Light-footed Clapper Rail and California Least Tern.

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From this spot along Back Bay Drive, you get a nice view over the estuary. This is a great spot to keep an eye out for wildlife as you enjoy this low-traffic stretch of riding.

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From this viewpoint on the Mountains to Sea Trail, adjacent to Eastbluff Drive, you get a nice view over San Diego Creek. This is a great spot to pause and take in the views and look for birds and other wildlife.

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❗The northern segment of the Back Bay Loop Trail, specifically the Bay View Trail including the pedestrian bridge, is closed for repairs from December 9 to December 27, 2024. This closure is in effect daily, including weekends. A detour along Mesa Drive is available for trail users to reconnect with the trail.

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Alex
September 14, 2024, Back Bay Loop Trail

The Back Bay Loop Trail offers a 10.5-mile scenic route around Upper Newport Bay. The well-signed trail passes through landmarks like Upper Castaways Park, Peter and Mary Muth Interpretive Center, and the Back Bay Science Center at Shellmaker Island. It also connects with the 22-mile Mountains to Sea Trail, stretching from Newport Bay to Weir Canyon. The trail has multiple entry points and provides opportunities to explore local nature and educational sites. Back Bay Drive, shared by vehicles, cyclists, and pedestrians.

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Beautiful and easy to ride

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Frequently Asked Questions

How many no-traffic road cycling routes are available in Bommer Canyon Open Space Preserve?

Bommer Canyon Open Space Preserve offers several easy, traffic-free road cycling routes. You can explore options like the Shady Canyon Trail loop from Quail Hill, which provides a pleasant ride through the preserve's diverse landscapes.

What kind of terrain can I expect on the no-traffic road cycling routes?

The no-traffic road cycling routes in Bommer Canyon Open Space Preserve are generally easy with mostly paved surfaces, making them suitable for various fitness levels. While the preserve has areas with significant elevation changes, the routes highlighted for road cycling typically feature minimal elevation gain, such as the San Diego Creek Trail – San Diego Creek loop from Irvine, which has very little climbing.

Are there any circular no-traffic road cycling routes in Bommer Canyon Open Space Preserve?

Yes, there are several excellent circular routes for traffic-free road cycling. For instance, the San Diego Creek loop from Irvine offers a scenic round trip, allowing you to experience the preserve's natural beauty without retracing your steps.

What are some natural features or landmarks to look out for along the routes?

While cycling, you can enjoy the preserve's diverse habitats, including serene oak and sycamore groves, native grass meadows, and coastal sage scrub. Keep an eye out for wildlife such as mule deer and various bird species. You might also pass by the historic Cattle Camp, nestled under a sycamore canopy, offering a glimpse into the area's past. From higher points, expansive views of the canyon and surrounding Orange County cities are a highlight.

Are the no-traffic road cycling routes suitable for families or beginners?

Absolutely! The routes are generally easy with minimal elevation gain, making them ideal for families and beginner road cyclists. The San Diego Creek loop from Tustin is a great example of a shorter, accessible route perfect for a leisurely family outing.

What do other road cyclists enjoy most about cycling in Bommer Canyon Open Space Preserve?

The area is highly rated by the komoot community, with an average score of 4.5 stars from over 270 ratings. Reviewers often praise the quiet, traffic-free nature of the routes, the beautiful natural scenery, and the accessibility for all skill levels, especially for those seeking a peaceful ride away from cars.

Is there public transport access to Bommer Canyon Open Space Preserve for cyclists?

While direct public transport options into the preserve might be limited, many routes, such as the San Diego Creek loop from Irvine, start from urban centers like Irvine, which are typically well-served by local transportation. It's advisable to check local bus routes or ride-sharing services for the closest drop-off points to your chosen starting location.

Where can I park when visiting Bommer Canyon Open Space Preserve for a no-traffic road bike ride?

Parking is generally available at trailheads or designated access points around the preserve, such as near Quail Hill for routes like the Shady Canyon Trail loop from Quail Hill. Always check local signage for specific parking regulations and availability before your visit.

Are dogs allowed on the no-traffic road cycling trails?

Bommer Canyon Open Space Preserve has specific regulations regarding dogs on trails. While some areas may permit leashed dogs, it's crucial to verify the official policy for the specific trails you plan to cycle. Always check the preserve's official website or signage for the most current information on pet restrictions.

What is the best time of year to enjoy no-traffic road cycling in Bommer Canyon Open Space Preserve?

The preserve is generally open daily from dawn to dusk. The mild climate of Southern California makes it suitable for cycling year-round. However, spring and fall often offer the most comfortable temperatures and vibrant natural scenery. Summers can be hot, so early morning or late afternoon rides are recommended during those months.

Are there any cafes or places to eat near the no-traffic road cycling routes?

While Bommer Canyon Open Space Preserve itself is a natural sanctuary, its proximity to Irvine and other Orange County cities means there are numerous cafes, restaurants, and amenities nearby. You'll find options for refreshments and meals a short ride or drive from the preserve's access points.

How long are the typical no-traffic road cycling routes in Bommer Canyon Open Space Preserve?

The no-traffic road cycling routes vary in length, catering to different preferences. You can find shorter options like the San Diego Creek Trail – San Diego Creek loop from Irvine, which is about 8.7 km, or longer rides such as the San Diego Creek loop from Irvine, stretching nearly 30 km.

Most popular routes in Bommer Canyon Open Space Preserve

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