Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Road cycling routes
United States
California
Orange County

Bommer Canyon Open Space Preserve

The best road cycling routes in Bommer Canyon Open Space Preserve

4.4

(343)

6,682

riders

125

rides

Road cycling in Bommer Canyon Open Space Preserve offers routes through a diverse landscape of oak and sycamore groves, native grass meadows, and coastal sage scrub. The preserve features rolling hills and terrain with elevation changes, providing varied experiences for cyclists. Spanning approximately 4,000 acres, this area is part of the historic Irvine Ranch, a National Natural Landmark.

Best road cycling routes in Bommer Canyon Open Space Preserve

  • The most popular road cycling route is Upper Newport Bay Trail –…

Last updated: July 23, 2026

4.3

(6)

181

riders

#1.

San Diego Creek Trail – Walnut Trail loop from University of California, Irvine

45.2km

02:06

160m

160m

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Navigate with device

Send to Phone

Save

Moderate

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
guide_signup
Let us show you the way with the komoot mobile app
With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

Sign up for free

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

Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

Moderate
Sign up for free to see 121 more rides in Bommer Canyon Open Space Preserve.

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

Popular around Bommer Canyon Open Space Preserve

Hiking in Bommer Canyon Open Space Preserve

Running Trails in Bommer Canyon Open Space Preserve

MTB Trails in Bommer Canyon Open Space Preserve

Cycling in Bommer Canyon Open Space Preserve

Gravel biking in Bommer Canyon Open Space Preserve

Tips from the Community

Yusif Behbud
August 24, 2025, San Diego Creek Trail (central)

Very beautiful scenery

0

0

Beautiful ride that connects with many other trails. The only downside is the operators of E bikes speeding and riding like idiots, scary!

0

0

George
July 7, 2025, I405 Overpass

Parallel with I-405, this is a beautiful trail with little traffic.

0

0

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.

0

0

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.

0

0

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.

1

0

❗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.

0

0

Beautiful and easy to ride

0

0

Frequently Asked Questions

What kind of terrain can I expect on road cycling routes in Bommer Canyon Open Space Preserve?

Road cycling routes in Bommer Canyon Open Space Preserve traverse diverse landscapes, including serene oak and sycamore groves, native grass meadows, and coastal sage scrub. You'll encounter rolling hills and terrain with significant elevation changes, providing varied experiences. While some paths are paved, others might be suitable for gravel bikes, offering a mix of surfaces.

How many road cycling routes are available in Bommer Canyon Open Space Preserve?

There are over 120 road cycling routes available in Bommer Canyon Open Space Preserve. These routes cater to various skill levels, with 61 easy routes, 65 moderate routes, and a few more challenging options.

Are there any easy road cycling routes suitable for beginners in the preserve?

Yes, Bommer Canyon Open Space Preserve offers a good selection of easy routes. For instance, the San Diego Creek Trail – San Diego Creek loop from University of California, Irvine is an easy 11.4-mile (18.3 km) path that follows the San Diego Creek, offering a relatively flat and accessible ride.

What are some notable landmarks or natural features to look out for while cycling?

As you cycle through the preserve, you can explore the historic "Cattle Camp," a 15-acre area that once served as a ranching headquarters. The newly-opened Bommer Canyon Nature Garden is also a point of interest. The routes themselves offer scenic views of oak and sycamore groves, native grass meadows, and coastal sage scrub. On clear days, some trails, like those from Bommer Pass, can even offer views extending nearly 40 miles to downtown Los Angeles or connect to the ocean.

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

The routes in Bommer Canyon Open Space Preserve are highly rated by the komoot community, with an average score of 4.4 stars from over 160 reviews. Cyclists often praise the diverse landscapes, from oak groves to coastal sage scrub, and the varied terrain that offers both easy loops and more challenging rides with elevation changes. The connection to scenic areas like Upper Newport Bay is also frequently highlighted.

Are there any longer, more challenging road cycling routes available?

For those seeking a longer and more challenging ride, the Upper Newport Bay Trail – San Diego Creek Trail loop from Newport Beach California Temple is a moderate 33.4-mile (53.8 km) route with significant elevation changes, providing a more extensive cycling experience.

Can I find routes that connect to coastal areas from Bommer Canyon?

Yes, several routes from Bommer Canyon Open Space Preserve connect to coastal areas. For example, the Upper Newport Bay Trail – Huntington State Beach loop from University of California, Irvine is a moderate 35.3-mile (56.8 km) route that will take you towards the coast.

What are the typical operating hours for Bommer Canyon Open Space Preserve?

The preserve is generally open daily from dawn to dusk for self-guided exploration. Occasionally, "Wilderness Access Days" or guided programs may offer access to additional trail networks.

Is Bommer Canyon Open Space Preserve a good place for wildlife spotting while cycling?

Bommer Canyon is a crucial preservation area for numerous local plants and wildlife. It's considered a hot spot for birding, with species like acorn woodpeckers, cactus wrens, and greater roadrunners. You might also spot mule deer. The presence of Bommer Canyon Creek further enhances the natural setting, making it a great place to observe nature.

Are there any loop routes for road cycling in the preserve?

Yes, many of the road cycling routes in Bommer Canyon Open Space Preserve are designed as loops. A popular option is the Roadbike loop from University of California, Irvine, which is a 12.7-mile (20.4 km) trail leading through varied terrain.

What is the best time of year to go road cycling in Bommer Canyon Open Space Preserve?

While specific seasonal recommendations aren't provided, the diverse landscapes and varied terrain make Bommer Canyon enjoyable year-round. However, given its Southern California location, spring and fall often offer the most pleasant temperatures for cycling, avoiding the peak heat of summer or potential winter rains.

Is there parking available for cyclists at Bommer Canyon Open Space Preserve?

While the guide doesn't specify dedicated parking for cyclists within the preserve, many routes start from locations like the University of California, Irvine, which typically offer parking facilities. It's advisable to check local parking options near your chosen route's starting point.

Most popular routes in Bommer Canyon Open Space Preserve

Hiking in Bommer Canyon Open Space Preserve

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

Browse the best Road cycling routes in other regions.

Newport BeachTustinRossmoorAnaheimSanta Ana MountainsIrvineSeal Beach National Wildlife RefugeSeal BeachShady Canyon Open Space PreserveCrystal Cove State ParkLos AlamitosVilla ParkOrangeLa PalmaWestminsterMission ViejoCypressLadera RanchLaguna HillsGarden GroveBuena ParkCosta MesaLaguna NiguelQuail Hill Open Space PreserveHuntington BeachStantonFountain ValleySantiago Oaks Regional ParkSan ClementeYorba LindaPlacentiaThomas F. Riley Wilderness ParkWeir Canyon Regional ParkMidway CitySanta AnaRonald W. Caspers Wilderness ParkFullertonLa HabraSan Juan CapistranoPeters Canyon Regional ParkLas FloresRancho Mission ViejoO'Neill Regional ParkNorth TustinWilliam R. Mason Regional Park (Wilderness Area)Laguna Coast Wilderness ParkTrabuco CanyonLaguna BeachWilliams CanyonSilveradoLake ForestWhiting Ranch Wilderness ParkModjeskaIrvine Regional ParkAliso And Wood Canyons Wilderness ParkRancho Santa MargaritaBreaDana PointLaguna WoodsCoto De CazaAliso Viejo

Nearby adventure guides

Things to Do in Shady Canyon Open Space Preserve

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy