4.8
(57)
1,101
riders
59
rides
Mountain biking in Quail Hill Open Space Preserve offers diverse trails across rolling hills and native grasslands within the larger Irvine Open Space Preserve. The area features coastal sage scrub habitats and connects to more extensive trail networks in adjacent Shady Canyon and Bommer Canyon. Riders can find routes ranging from easy natural surface paths to more challenging single-track trails with steeper climbs. The preserve provides a varied landscape for mountain biking, including views of the Santa Ana Mountains and…
Last updated: October 30, 2026
40
riders
23.4km
02:14
540m
540m
Moderate mountain bike ride. Good fitness required.
15
riders
27.4km
02:16
500m
500m
Moderate mountain bike ride. Good fitness required.

5.0
(1)
9
riders
9.82km
00:44
120m
120m
Easy mountain bike ride.
4.0
(1)
13
riders
22.3km
01:44
280m
280m
Easy mountain bike ride.
5.0
(1)
12
riders
12.3km
01:01
160m
160m
Easy mountain bike ride.
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This is a nice little loop around El Moro (now known as Crystal Cove). Some fun climbing, some fun downhill, some fun singletrack but mostly fire road. Nothing too techy.
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This trail is fast and nontechnical, and you get great views across the rolling hills of Crystal Cove State Park all the way down to the ocean. Hikers and dog-walkers share these trails but the path is fairly wide and visibility is good.
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The trail is a nice easy packed dirt path with enough space to pass other hikers. The trail winds its way through the meadow with little shade and is representative of the other trails in Bommer Canyon.
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There is a wide packed dirt trail for foot traffic that parallels a two-lane paved bikeway through Shady Canyon.
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The trail is a nice easy packed dirt path with enough space to pass hikers. The trail winds its way through the meadow with little shade and is representative of the other trails in Bommer Canyon.
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Quail Hill Open Space is jammed pack (depending on the season) with all types of wildflowers, lupines, owl’s clover, milkweed and poppy, add hues of purple and orange!
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There is a short path from the parking lot that takes you to the Quail Hill viewpoint. The view is still fairly lowland, but you can see the entirety of the open space with mountains off in the hazy distance.
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There are over 70 mountain bike trails in Quail Hill Open Space Preserve. These routes cater to various skill levels, with 29 easy, 37 moderate, and 8 difficult options to explore.
The preserve is open daily from dawn to dusk, making it accessible year-round. However, spring is particularly vibrant with wildflowers like lupines and poppies. Cooler months might be more comfortable for longer rides, while summer offers longer daylight hours. Always check local weather conditions before heading out.
Yes, the Quail Hill Loop Trail is an easy, two-mile natural surface path ideal for families or those seeking a leisurely ride. It's also suitable for adaptive bikes and gravel bikes. For a slightly longer easy option, consider the Shady Canyon Trail – Quail Springs Wetlands loop from Quail Hill, which is about 9.8 km.
Yes, Quail Hill Open Space Preserve is one of the few trails in the Irvine Ranch Natural Landmarks that allows dogs, provided they are kept on a leash. This makes it a great option for riders who want to bring their canine companions along.
The preserve features diverse terrain, including expansive rolling hills, native grasslands, and coastal sage scrub habitats. You'll find a mix of natural surface paths, single-track trails, and some paved sections, especially when connecting to adjacent areas like Shady Canyon. Some routes also feature steeper climbs.
Yes, riders can enjoy stunning vistas of the city of Irvine, the Santa Ana Mountains (including Santiago Peak), and even distant ocean views from various points. The preserve also features a seasonal pond on the north side of the Quail Hill Loop Trail and significant coastal sage scrub habitat. You might also spot unique rock formations on some of the more challenging routes.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 75 reviews. Reviewers often praise the diverse trails suitable for various skill levels, the scenic rolling hills, and the opportunity to connect to broader trail systems for longer rides.
Yes, the Quail Hill Trailhead offers convenient parking facilities, making it easy to access the trails. It's a popular starting point for many routes within the preserve.
While Quail Hill offers many accessible trails, it also serves as a gateway to more challenging routes in the adjacent Shady Canyon and Bommer Canyon. These areas feature single-track trails and steeper climbs. For a moderate challenge, consider the Boat Road loop from Quail Hill, which is 38.5 km with significant elevation gain.
Yes, many of the mountain bike routes in Quail Hill Open Space Preserve are designed as loops. For example, the Bommer Meadow – Bommer Meadow loop from Turtle Rock offers a 21.0 km moderate ride, and the Pacific Ridge Trail loop from Turtle Rock is another popular moderate loop covering 16.2 km.
The preserve is home to various wildlife, including roadrunners, hares, quails, and even rattlesnakes. Rare species like the California gnatcatcher have also been spotted. Always be aware of your surroundings and give wildlife space.
Absolutely. Quail Hill Open Space Preserve connects to more extensive trail networks. For instance, the Shady Canyon Bikeway, accessible from Quail Hill, offers both paved and dirt options and links to trails like the Bommer Canyon Trail, which leads towards Crystal Cove. The Pacific Ridge Trail – Shady Canyon Trail loop from Irvine Valley College is a 27.4 km route that showcases these connections.


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