Highlight • Natural
Mountain biking
5.0
(9)
Gravel riding
5.0
(2)
Bommer Canyon Open Space Preserve is a sprawling natural sanctuary spanning approximately 4,000 acres in southern Irvine, California. Nestled within Orange County, this significant natural feature is part of the historic Irvine Ranch, recognized as both a National Natural Landmark and California's first Natural Landmark. While its general elevation is around 91 meters, the preserve features diverse terrain, from gentle valleys to areas with significant elevation changes, offering varied landscapes for exploration.
Visitors consistently praise Bommer Canyon for its unique…
This Highlight is in a protected area
Please check local regulations for:
Tips
November 20, 2023
Mountain biking
In the know? Log-in to add a tip for other adventurers!
Sign up for free
Nearby routes
Best routes near Bommer Canyon Open Space Preserve
4.7
(3)
15
riders
16.4km
01:26
350m
350m
5.0
(7)
63
riders
29.0km
02:36
570m
570m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(6)
71
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Details
Informations
Elevation 90 m
Weather
Powered by Foreca
Today
Wednesday 18 March
32°C
17°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December
While many trails in Bommer Canyon are open daily from dawn to dusk for self-guided exploration, certain areas, particularly those designated as 'Wilderness Access Days' zones, may require specific permits or be accessible only through guided programs. It's always best to check the official Irvine Ranch Conservancy website for the most current access information and any permit requirements before your visit.
No, Bommer Canyon Open Space Preserve is generally not dog-friendly. To protect the sensitive wildlife and natural habitats, dogs are typically not permitted on the trails. Please check the official park regulations for any specific exceptions or updates.
For beginner hikers and families, the trails around the historic Cattle Camp area offer gentler, more meandering paths through shady oak and sycamore groves. These routes provide a pleasant nature walk experience without significant elevation changes. The newly opened Bommer Canyon Nature Garden is also a great spot for self-guided learning and easy exploration.
Bommer Canyon offers a range of trail difficulties. You'll find gentle, relatively flat paths suitable for casual walks, particularly around the Cattle Camp. However, there are also more challenging routes with significant elevation changes that cater to experienced hikers and mountain bikers seeking a more strenuous workout. The preserve's diverse terrain ensures options for various fitness levels.
Beyond the scenic oak and sycamore groves, Bommer Canyon is home to interesting geological formations, most notably the 'Three Sisters' sandstone outcrops. The historic Cattle Camp, a restored 15-acre section that once served as a ranching headquarters, is another significant landmark, offering a glimpse into the area's past and serving as an event space.
Parking is available at designated trailheads, but it can fill up quickly, especially on weekends and during peak seasons. Arriving early in the morning is highly recommended to secure a spot. There is no public transport directly to the preserve, so personal vehicle access is essential.
Bommer Canyon is a sanctuary for diverse wildlife. Visitors often report sightings of mule deer and a variety of bird species. The preserve also supports small mammals, reptiles, and is crucial for the preservation of numerous local and endangered plant and animal species. Remember to observe wildlife from a distance and never feed animals.
Bommer Canyon is generally open year-round. Winter can be a pleasant time for hiking, with cooler temperatures and potentially lush green landscapes after rain. However, trail conditions can be affected by heavy rainfall, leading to muddy or temporarily closed sections. Always check the official website for current trail status, especially after significant weather events.
Bommer Canyon is adjacent to the affluent Irvine villages of Shady Canyon and Turtle Ridge. While there are no facilities directly within the preserve beyond the Cattle Camp event area, you'll find a variety of cafes, restaurants, and accommodation options in the surrounding Irvine area, just a short drive away.
Summer in Bommer Canyon can be very warm. It's crucial to wear lightweight, breathable clothing, a wide-brimmed hat, and sunglasses. Sunscreen is essential, and carrying plenty of water is paramount, as shade can be limited on some trails. Sturdy hiking shoes are always recommended for varied terrain.
Yes, Bommer Canyon Open Space Preserve offers seasonal horseback riding opportunities on designated trails. However, access for horseback riding may be limited to specific times of the year or require participation in guided programs. Check the Irvine Ranch Conservancy website for current regulations and availability.