5.0
(7)
153
riders
11
rides
Mountain biking around St. Helena offers diverse terrain within the Napa Valley, characterized by rolling hills, dense forests, and open landscapes. The region features varied elevations, including peaks like Bald Mountain and Conn Peak, providing both challenging ascents and scenic descents. Trails often wind through state forests and natural areas, offering a mix of shaded paths and exposed sections.
Last updated: May 11, 2026
6
riders
11.2km
01:22
450m
450m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
34
riders
16.0km
01:43
420m
420m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Sign up for free
5.0
(2)
28
riders
26.1km
02:45
650m
650m
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
(3)
24
riders
38.8km
04:03
930m
930m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
20
riders
20.8km
02:11
510m
510m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Need to be in great physical shape to conquer this ride.
0
0
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.
0
0
The Gray Pine Trail is probably the most popular path for both hiking and biking in Sugarloaf Ridge State Park. You get towering views while climbing up and flying down rolling dirt hills. The trail is a combination of singletrack and double-track and is doable on any suspension system.
0
0
Bald Mountain is one of more than fifty peaks with this name in California. From here there is a beautiful view of the rolling mountains.
0
0
Situated at an elevation of 2550 feet, this summit provides a challenging ascent that includes switchbacks along the paved trail. However, the effort is rewarded with breathtaking views of the lush Sugar Loaf Ridge landscape and the rolling hills beyond.
0
0
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.
0
0
Situated at an elevation of 2550 feet, this summit provides a challenging ascent that includes switchbacks along the paved trail. However, the effort is rewarded with breathtaking views of the lush Sugar Loaf Ridge landscape and the rolling hills beyond.
0
0
There are 10 mountain bike trails documented around St. Helena on komoot. These routes offer a variety of experiences, from moderate loops to challenging climbs through forested areas.
While most trails around St. Helena are rated moderate to difficult, there is at least one easy route available. For those new to mountain biking, it's advisable to check the route details carefully to match your skill level.
For families looking for a less strenuous ride, consider exploring the easier sections of trails or looking for routes with minimal elevation gain. The region's trails are generally geared towards moderate to difficult riders, so reviewing individual route profiles is key to finding a suitable family-friendly option.
Many trails in the St. Helena area provide beautiful views. The Bald Mountain Loop is known for its varied terrain and views from Bald Mountain Summit. Additionally, routes around Conn Peak and Gunsight Rock also offer impressive vistas of the surrounding Napa Valley landscape.
Yes, many of the mountain bike trails around St. Helena are designed as loops. Popular circular routes include the Bald Mountain Loop, the Conn Peak loop from Conn Peak, and the Las Posadas State Forest loop from Conn Peak, offering convenient starting and ending points.
The best season for mountain biking in St. Helena is typically spring and fall when temperatures are mild and the scenery is vibrant. Summer can be hot, especially in exposed areas, while winter may bring rain, making some trails muddy or slippery. Always check local weather conditions before heading out.
Along the mountain bike trails, you can encounter several natural attractions. Highlights include Lake Hennessey, the scenic The Saddle, and the expansive Las Posadas State Forest. Reaching Bald Mountain Summit or Conn Peak also offers rewarding experiences.
To find less crowded options, consider exploring trails during off-peak hours or on weekdays. While popular routes like the Bald Mountain Loop see regular use, longer and more challenging trails such as the Conn Peak – Las Posadas State Forest loop might offer a more secluded experience due to their length and difficulty.
The mountain biking community highly rates the St. Helena area, with an average score of 5.0 stars. Reviewers often praise the diverse terrain, challenging climbs to peaks, and the immersive experience of riding through dense state forests and rolling hills.
The longest mountain bike trail documented in the area is the Conn Peak – Las Posadas State Forest loop from Conn Peak, which spans approximately 38.7 kilometers (24 miles) and features significant elevation changes.
Yes, St. Helena offers several advanced mountain bike trails. Out of the 10 routes, 7 are rated as difficult. Examples include the Conn Peak loop from Conn Peak and the Las Posadas State Forest loop from Conn Peak, both featuring significant climbs and technical descents.
Mountain bike trails in St. Helena feature diverse terrain, including rolling hills, dense forests, and open landscapes. You'll encounter varied elevations with both challenging ascents to peaks like Bald Mountain and Conn Peak, and scenic descents. Trails often wind through state forests, offering a mix of shaded paths and more exposed sections.


Browse the best MTB trails in other regions.