4.8
(17)
250
riders
14
rides
Mountain biking around Rohnert Park offers access to diverse landscapes and extensive trail networks within Sonoma County. The region features rolling grasslands, dense oak woodlands, and the scenic Sonoma Mountain foothills. Riders can explore local parks like Crane Creek Regional Park and broader natural attractions such as Trione-Annadel State Park, providing varied terrain for different skill levels. This area serves as a gateway to numerous outdoor experiences, characterized by its natural beauty and varied topography.
Last updated: July 8, 2026
5.0
(1)
9
riders
14.2km
01:39
490m
480m
The North Sonoma Mountain Ridge Trail offers a moderate mountain biking experience, transitioning through varied ecosystems from towering redwoods and a footbridge over Matanzas Creek to open fields and shaded…
4.5
(6)
66
riders
43.3km
03:46
740m
740m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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34
riders
27.1km
02:12
400m
400m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(2)
26
riders
29.3km
02:09
310m
310m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.5
(4)
10
riders
15.1km
01:22
260m
260m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Well maintained paved trail that runs along the border of the reservoir. The trail is popular with walkers, runners, and cyclists, so make sure to be respectful to other trail users!
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Spring Lake Park is a 320-acre park that has miles of trails, a large reservoir, and a beach. There is a paved path that loops around the reservoir, as well as some single and double track.
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The Santa Rosa Creek Reservoir is a popular outdoor destination in Santa Rosa. The reservoir was created by a nearby dam.
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The Ridge Trail is a popular trail in Trione-Annadel State Park. The flowy single track follows a ridge as it leads you up some switchbacks.
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The Warren Richardson Trail is a gravel and dirt path that begins at the main entrance on the eastern side of the park. It ascends to the summit of the main ridge, then gently descends to the scenic Lake Ilsanjo, located near the park's center. It's one of the most scenic trails the park offers.
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The North Sonoma Mountain Trail is a long, two-directional trail entirely within the North Sonoma Mountain Regional Park and Open Space Preserve property. It's a pretty consistent grind on the way up, and it's a great downhill to finish with. You can connect to other trails in Jack London State Historic Park from this path.
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Leafy park along the west shore of the large Santa Rosa Creek Reservoir, with good running trails around the water and through the meadows and shaded groves
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Rohnert Park and its surroundings offer a diverse range of mountain biking experiences. You'll find everything from rolling grasslands and dense oak woodlands to trails with significant elevation gain in the Sonoma Mountain foothills. Options range from moderate paths to more challenging routes with varied terrain and some technical sections.
Yes, for those seeking less rugged or family-friendly options, the region offers paved paths suitable for biking. The Joe Rodota Trail and West County Regional Trails follow abandoned railroad lines, meandering past agricultural ranches. Additionally, the Santa Rosa Creek Reservoir – Paved trail around reservoir loop from Montgomery Village is a moderate, paved route that offers a gentler ride.
For a more challenging experience, consider trails within Trione-Annadel State Park, which features routes like the Ridge Trail, Warren Richardson Trail, and Gray Pine Trail, known for diverse terrain and technical sections. The Spring Lake Park – Lake Ilsanjo loop from Santa Rosa Downtown and the Spring Lake Park – Bald Mountain Summit loop from Montgomery Village are also classified as difficult routes, offering significant elevation changes.
The region is rich in natural beauty. You can encounter rolling grasslands and oak woodlands in parks like Crane Creek Regional Park. Lake Ilsanjo, nestled within Annadel State Park, is a tranquil and scenic spot accessible via several trails. The Lake Ilsanjo is a notable highlight. Many trails also offer panoramic views of the Sonoma Mountain foothills.
Absolutely. The North Sonoma Mountain Ridge Trail is known for its panoramic views of the surrounding area. Additionally, the Fiddleneck Trail in Crane Creek Regional Park offers excellent views of Rohnert Park from its summit.
The mountain biking routes around Rohnert Park are highly regarded by the komoot community, with an average score of 4.7 stars from over 10 reviews. More than 180 mountain bikers have used komoot to explore the varied terrain, often praising the diverse landscapes and well-maintained trails.
Yes, several routes are designed as loops. For example, the Spring Lake Park – Lake Ilsanjo loop from Santa Rosa Downtown and the Spring Lake Park – Bald Mountain Summit loop from Montgomery Village are popular circular options for mountain bikers.
The region experiences a seasonal creek flow in winter and spring, which can bring abundant wildflowers. While specific trail conditions vary, spring and fall generally offer pleasant temperatures for riding. Summer can be warm, and winter might bring rain, affecting trail surfaces.
Key areas for mountain biking include Crane Creek Regional Park, which has 3.5 miles of trails open to mountain bikers, and Trione-Annadel State Park, a premier destination with a variety of trails for different skill levels. The Sonoma Mountain foothills also provide a scenic environment for many routes.
For longer rides, consider the Spring Lake Park – Bald Mountain Summit loop from Montgomery Village, which spans 38.1 miles (61.3 km). Another substantial option is the Spring Lake Park – Lake Ilsanjo loop from Santa Rosa Downtown, covering 22.1 miles (35.6 km).
Yes, the Joe Rodota Trail and West County Regional Trails follow abandoned railroad lines, connecting various points and towns. The Santa Rosa Creek Trail also provides a paved, shaded connection for bikers, linking areas from Santa Rosa City Hall to Spring Lake and Annadel State Park.
The terrain varies significantly. You'll find rolling grasslands and gentle paths in some areas, while others, particularly in Trione-Annadel State Park and the Sonoma Mountain foothills, feature more rugged, diverse terrain with elevation changes and technical sections that may require advanced riding skills.


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