4.7
(33)
617
riders
33
rides
Mountain biking in Trione-Annadel State Park offers a network of trails through oak woodlands, open grasslands, and around Lake Ilsanjo. The park features rolling hills and varied terrain, providing diverse riding experiences. Riders can expect a mix of singletrack and wider paths, with some sections presenting technical challenges. The landscape is characterized by its natural, undeveloped feel, with elevation changes throughout.
Last updated: May 11, 2026
4.0
(4)
55
riders
This 16.1-mile mountain biking loop in Trione-Annadel State Park offers a moderate challenge through diverse forests, meadows, and past Lake
4.3
(3)
58
riders
27.2km
02:37
510m
510m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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3.5
(2)
37
riders
29.2km
02:57
660m
660m
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)
17
riders
20.2km
01:55
380m
380m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
15
riders
9.32km
00:50
150m
150m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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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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Trail around the southern perimeter of Annadel State Park to Bennet Mountain
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While the trail does feature some rocky sections, they are not overly challenging. Along the way, you'll be treated to picturesque mountain views, and there's even a chance of encountering turkeys and other forms of wildlife along the way.
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This trail begins by branching off Schultz Road, with a well-marked sign indicating Schultz Treadhead. It starts with a gradual incline on a partially shaded path, transitioning to a more open terrain and becoming somewhat rockier. Along the way, you'll find a convenient picnic bench, providing a pleasant spot to take a break.
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The trail maintains a steady and consistent incline as it passes through a combination of shaded sections and open areas. Springtime is the prime season to explore, as the wildflowers are in full bloom and the weather provides an optimal temperature.
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The trail provides a balanced blend of open spaces and shaded areas, featuring a smooth dirt terrain. Additionally, a comfortable park bench is available along the way, allowing you to take a break or simply unwind amidst the natural surroundings.
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Within this park, there are extensive miles of trails available for hiking, biking, and horseback riding. The landscape comes alive with an array of wildflowers, particularly vibrant during spring. Notably, Lake Ilsanjo stands as a park highlight, offering opportunities for fishing and often attracting anglers.
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Trione-Annadel State Park offers a network of over 25 mountain bike trails, ranging from moderate to difficult, providing diverse riding experiences through oak woodlands and grasslands.
While most trails are moderate to difficult, there is at least one easy mountain bike route available. Riders new to the sport or looking for a less strenuous ride should check trail descriptions carefully.
Advanced mountain bikers will find plenty of challenging options, with 8 difficult routes featuring significant climbs and technical sections. Trails like the Ridge Trail loop from Lawndale offer demanding terrain and elevation changes.
For families with some mountain biking experience, some of the moderate trails can be enjoyable. However, given the park's general terrain, it's advisable to review trail difficulty and length to ensure it suits all family members. There is one easy route, but most are moderate to difficult.
No specific permits are required for mountain biking within Trione-Annadel State Park, beyond standard park entrance fees if applicable. Always check the official park website for the most current regulations before your visit.
Parking is available at various access points to Trione-Annadel State Park. Popular starting points often include areas near Spring Lake Park or Lawndale, which provide direct access to the trail network.
The best time to mountain bike is typically during the spring and fall when temperatures are mild and the landscape is vibrant. Summers can be hot, and winter months may bring rain, affecting trail conditions. Always check local weather and trail conditions before heading out.
Yes, many of the mountain bike routes in Trione-Annadel State Park are designed as loops, allowing for varied scenery without retracing your path. Examples include the popular Cobblestone, Canyon, Marsh, Ridge, South Burma, & Warren Richardson Trails loop and the Ridge Trail – Warren Richardson Trail loop from Spring Lake Park.
Along the trails, you can experience diverse landscapes including oak woodlands, open grasslands, and views of Lake Ilsanjo. Key trails like Warren Richardson Trail, Canyon Trail, and Ridge Trail offer scenic riding through the park's natural beauty.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 30 reviews. Riders often praise the park's natural, undeveloped feel, the varied terrain, and the extensive network of trails that cater to different skill levels.
Trione-Annadel State Park is located near Santa Rosa, which offers a variety of cafes, restaurants, and bike shops where cyclists can refuel and find supplies. It's recommended to plan your stops in Santa Rosa before or after your ride, as amenities are limited within the park itself.
It's essential to bring plenty of water, especially on longer rides or during warmer months, as well as snacks, a helmet, appropriate safety gear, and a basic bike repair kit. Sunscreen and layers of clothing are also recommended due to varying temperatures and sun exposure.


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