Jason’s Shaft

Mill Valley · California

Enduro

0.8 mi

Distance

...

Net Elevation

9 min

Est. Time

Peak Elevation

...

Difficulty

Black Diamond

Know this trail?

Suggest map, difficulty, surface, photo, or route updates in the Trail Portal.

Suggest an edit
Loading map…

Use RidePal to explore the full trail map and nearby routes.

Conditions

Cloudy
64°
60°
77°
9 mph
Gust17 mph
6:55 AM
7:11 PM
Dry

No significant precipitation expected.

Trail conditions look great for riding

9% top-layer soil moisture51°F surface soil temperature

The week looks mostly favorable for riding, with no major moisture signal in the forecast.

Best Window This Week

Wednesday

a high near 72°F, little expected rain, 0% rain chance

Forecast data via Open-Meteo.

About This Trail

Jason’s Shaft is a 0.8-mile enduro mountain bike trail near Mill Valley, California. RidePal marks it as a black diamond trail with a singletrack surface. Key stats include an estimated ride time of 9 min, which helps when comparing it with nearby Mill Valley rides. Use the RidePal map to view the full trail route, compare nearby options, and plan around local riding conditions in Mill Valley.

Mountain Biking in Mill Valley

Mill Valley is one of the mountain biking hubs in California, with mapped trail coverage on RidePal. Use Jason’s Shaft as a starting point to compare nearby routes by distance, difficulty, surface, elevation profile, and ride time.

View all MTB trails in Mill Valley

Trail Photos

No photos yet

No photos yet. Be the first — tap above.

Trail Details

Data Source

RidePal Submission

Ride Style

Enduro

Surface

Singletrack

Technical Rating

Black Diamond

Trail Style

Tech

Trail Width

Singletrack

Trail Reviews

Community ratings and recent trail conditions

No reviews yet.

Keep exploring

Mountain Bike Trails Near Mill Valley

Compare nearby RidePal trail pages by difficulty, distance, route style, and local ride context.

Jason’s Shaft FAQ

Where is Jason’s Shaft?

Jason’s Shaft is a mountain bike trail near Mill Valley, California. RidePal maps the route, trail stats, photos, reviews, and nearby rides for this area.

How difficult is Jason’s Shaft?

Jason’s Shaft is 0.8 miles long, rated black diamond, with a singletrack surface, with an estimated ride time of 9 min. Check the map and recent conditions before riding.

What are the current riding conditions for Jason’s Shaft?

Forecast signals point toward generally dry trail surfaces, though shaded sections can still vary. The current forecast suggests Wednesday because a high near 72°F, little expected rain, 0% rain chance.

What other mountain bike trails are near Jason’s Shaft?

Nearby RidePal trail pages in Mill Valley include Crazy Dog, Locs Alternate Entrances, Lower Temalpa DH, Tenderfoot Shortcut Shutes, Tartan Trail Climb. Use the nearby trails section to compare distance, difficulty, and route style.

What kind of ride is Jason’s Shaft?

Jason’s Shaft is listed as tech.

How can I update information for Jason’s Shaft?

Use the RidePal contribution portal from this page to submit corrections, photos, reviews, or route updates for Jason’s Shaft.

Know this trail?

Open the Trail Portal to suggest corrections, photos, or route updates.

Fix this trail

Plan the ride in the app

Ride Jason’s Shaft with RidePal

Open the interactive MTB map, check ride conditions, use offline navigation, record your ride, and add photos or reviews.

Explore Jason’s Shaft in RidePal

MTB maps, navigation, reviews, and tracking