William R. Mason Regional Park (Wilderness Area)
William R. Mason Regional Park (Wilderness Area)
4.9
(9)
74
riders
21
rides
Gravel biking in William R. Mason Regional Park (Wilderness Area) offers a diverse landscape across 339 wooded acres, featuring both paved and unpaved trails. The 123-acre Wilderness Area provides varied terrain suitable for gravel biking, including unpaved options like the Turtle Rock Trail and Sand Canyon Wash Trail. The park's elevation is generally flat across many routes, though some unpaved sections present more challenging conditions with hills. Interconnected pathways and undeveloped stretches of bushland and creek areas characterize the eastern…
Last updated: November 11, 2026
5.0
(1)
15
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces.
7
riders
32.9km
03:03
730m
730m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.

5.0
(1)
12
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces.
5.0
(1)
7
riders
30.6km
02:11
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.
5.0
(1)
3
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
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Popular around William R. Mason Regional Park (Wilderness Area)
Hiking in William R. Mason Regional Park (Wilderness Area)
Road Cycling Routes in William R. Mason Regional Park (Wilderness Area)

MTB Trails in William R. Mason Regional Park (Wilderness Area)
Running Trails in William R. Mason Regional Park (Wilderness Area)
Cycling in William R. Mason Regional Park (Wilderness Area)
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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The trail is wide packed dirt and takes you through the meadows and rolling hills. This is the backbone of the Shady Canyon trail system and connects to a number of other trails and routes in the park.
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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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Laguna Coast Wilderness Park is nestled in the last coastal canyons of Southern California. With 40 miles of trails meandering through oak and sycamore woodlands, the park offers a scenic journey leading to ridges with breathtaking vistas.
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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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You get a panoramic view of the coast from the packed sandy trails that lead right up to the shoreline. There is an informational signpost about grey whales.
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The park has a paved foot and cycle path running through it. Amazing views. Great ride.
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There are over 25 gravel bike routes available in William R. Mason Regional Park (Wilderness Area) on komoot, offering a diverse range of experiences for all skill levels.
The park offers a mix of paved and unpaved trails. You'll find varied surfaces, including sections of the Turtle Rock Trail and Sand Canyon Wash Trail, winding through wooded acres, bushland, and along a creek. While many routes are relatively flat, some unpaved segments present more challenging conditions.
Yes, William R. Mason Regional Park offers routes suitable for beginners and families. While many trails are moderate to difficult, there are options that provide a gentler experience, allowing you to enjoy the park's natural beauty without extreme challenges. Look for routes described as 'easy' or 'moderate' on komoot.
Absolutely. The park features several difficult routes that will test experienced gravel bikers. For instance, the Serrano Ridge Trail – Shady Canyon Trail loop from University Town Center is a challenging 23.4-mile path exploring wooded sections and interconnected pathways with significant elevation changes.
Yes, many of the gravel bike routes in the park are designed as loops, allowing you to start and end at the same point. A popular option is the Serrano Ridge Trail – Shady Canyon Trail loop from University of California, Irvine, which navigates through varied surfaces within the park's wilderness area.
The area is highly rated by the komoot community, with an average score of 4.75 stars from over 4 reviews. Reviewers often praise the diverse landscape, the mix of paved and unpaved trails, and the opportunity to explore the 123-acre Wilderness Area. Many appreciate the interconnected pathways that allow for varied exploration.
William R. Mason Regional Park provides parking facilities. Specific starting points for routes, such as those from the University of California, Irvine or University Town Center, typically have designated parking areas nearby. It's always a good idea to check local signage for any parking fees or restrictions.
While William R. Mason Regional Park is generally dog-friendly in many areas, specific rules may apply to trails within the Wilderness Area or for certain activities. It's best to check the park's official guidelines or signage at trailheads regarding pets on trails to ensure compliance.
The park is home to a 9-acre lake, which is a scenic highlight and often attracts waterfowl. You'll also ride through rows of shade trees, large turf areas, and undeveloped stretches of bushland and creek areas, particularly on the eastern and northern edges of the park. Keep an eye out for local birdlife and other small animals.
Given the park's proximity to areas like the University of California, Irvine and University Town Center, you'll find various cafes, restaurants, and eateries within a short distance. These areas offer convenient options for refreshments before or after your ride.
The park is enjoyable year-round, but the spring and fall months often offer the most pleasant temperatures for gravel biking. During warmer days, the rows of shade trees and green spaces provide welcome respite. Always check local weather conditions before heading out.
Yes, the region offers additional outdoor opportunities. For example, the Pacific Ridge Trail – Laguna Coast Wilderness Park loop from Bommer Canyon Open Space Preserve is a popular 9.9-mile trail that extends your exploration into a broader wilderness area, offering different views and terrain.


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