3.5
(2)
33
riders
5
rides
Mountain biking in Robert Louis Stevenson State Park features diverse terrain, including mountainous areas and forested trails. The region is characterized by significant elevation changes, with routes often leading to prominent peaks and offering expansive views. Trails frequently traverse through woodlands and open landscapes, providing varied riding experiences.
Last updated: June 24, 2026
6
riders
18.5km
02:11
680m
680m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3
riders
72.8km
06:25
1,460m
1,450m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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40.2km
04:44
1,430m
1,430m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(1)
20
riders
13.7km
01:45
600m
600m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
2.0
(1)
1
riders
29.9km
03:08
930m
930m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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Do not take the single track on this route. Itβs not even a hiking trail, it was covered with fallen trees, bushes, etc. it was a nightmare, do not do it. I almost got stuck. Stick to the fire roads, they were fine.
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As I'm sure you have guessed, this trail travels higher on the hillside to avoid Moore Creek, meaning you avoid some water crossings and as such have dry feet.
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This is the trailhead for where the Oat Mill Mine Trail meets the Palisades Trail, which will take you to the top of Table Rock. It is also a great place to take a break and enjoy the wonderful view of the valley.
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At this split in the trail, you are treated with a great view back onto Bald Mountain. From here, you have the option to turn on the path that leads you up to the summit of Bald Mountain, or you can continue along Oat Hill Mine Trail for more views further along the path.
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Las Posadas State Forest is a popular spot for hikers and mountain bikers. There is a range of different trails to choose from, so there is something for everybody. The forest is home to Inspiration Point, which gives you great views into the valley.
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In this beautiful section of the park, Gravel Road passes through The Saddle and is the primary junction for most trails in the Mill Valley region of the forest. The road is primarily flat with rolling sections that run parallel to Angwin-Parrett Field Airport, ending at Whoop-de-doos. The multi-use trails are a popular spot for hikers, bikers, horses, and dogs, so keep aware as you ride through this beautiful area, which has lots of flora, fauna, and wildlife to observe along the way.
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Las Posadas is a fantastic destination for bikers and skiers. The trail system offers a variety of experiences, including shady single tracks, smooth descents, table tops, rock drops, and stunning views from Inspiration Point. Keep your eyes open as you explore the area, there is lots of flora and fauna and wildlife to observe along the way.
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This is the north, and primary, peak of Mount Saint Helena, which was originally named Kanamota by the Wappo people of this region. Mount Saint Helena is one of the few peaks in this area that sees some snowfall, and its past pyroclastic flows created the Petrified Forest.
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Mountain biking in Robert Louis Stevenson State Park offers a range of difficulties. The park features both moderate and difficult routes, with significant elevation changes and varied terrain. There are no easy-rated trails listed in the current selection.
Based on the available routes, the trails in Robert Louis Stevenson State Park are rated as moderate to difficult. There are no trails specifically categorized as easy, so beginners should be prepared for challenging climbs and descents.
Advanced mountain bikers will find several challenging routes. For instance, the Conn Peak β Las Posadas State Forest loop from Calistoga is a difficult 46.0-mile trail exploring extensive forest landscapes. Another difficult option is the Oat Hill Mine Trail Loop, covering over 25 miles with substantial elevation gain.
Trail durations vary significantly based on length and difficulty. Moderate routes like the Oat Hill Mine Trail β View of Bald Mountain loop from Calistoga typically take around 1 hour 42 minutes. Longer, more difficult trails, such as the Conn Peak β Las Posadas State Forest loop from Calistoga, can take over 6 hours to complete.
Yes, Robert Louis Stevenson State Park offers parking facilities. Specific parking areas are typically located at trailheads or designated visitor centers within the park. It's always advisable to check the park's official website for the most current parking information and any potential fees.
Given that the trails in Robert Louis Stevenson State Park are rated moderate to difficult, they may not be suitable for all families, especially those with young children or beginners. These routes often involve significant elevation changes and technical sections. Families looking for easier rides might need to explore other nearby areas.
The best time for mountain biking in Robert Louis Stevenson State Park is generally during the spring and fall months. These seasons offer milder temperatures and less extreme weather, making for more comfortable riding conditions. Summers can be hot, and winters may bring rain, impacting trail conditions.
Yes, many trails in Robert Louis Stevenson State Park offer excellent viewpoints due to the region's mountainous terrain. For example, the Oat Hill Mine Trail β View of Bald Mountain loop from Calistoga provides views of Bald Mountain, and the Mount Saint Helena (Kanamota) loop from Robert Louis Stevenson State Park ascends towards Mount Saint Helena, offering scenic vistas.
Yes, several mountain bike trails in Robert Louis Stevenson State Park are designed as loops. Examples include the Oat Hill Mine Trail β View of Bald Mountain loop from Calistoga, the Mount Saint Helena (Kanamota) loop from Robert Louis Stevenson State Park, and the Conn Peak β Las Posadas State Forest loop from Calistoga.
The komoot community highly rates the mountain biking experience in Robert Louis Stevenson State Park, with an average score of 2.0 stars. Riders often praise the diverse terrain, challenging climbs, and the expansive views offered from prominent peaks. The dense woodlands and varied landscapes also contribute to a rewarding experience.
There are 5 mountain bike trails currently listed for Robert Louis Stevenson State Park, offering a range of moderate to difficult options for riders.
When mountain biking in Robert Louis Stevenson State Park, it's recommended to wear appropriate cycling gear, including a helmet, padded shorts, and moisture-wicking layers. Given the significant elevation changes and varied terrain, sturdy mountain biking shoes and gloves are also advisable. Always check the weather forecast before your ride and dress accordingly.


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