Jahmon’s Line

Mill Valley · California

Downhill

0.7 mi

Distance

...

Net Elevation

8 min

Est. Time

Peak Elevation

...

Difficulty

Black Diamond

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Weather outlook

Cloudy
54°
52°
60°
19 mph
Gust32 mph
6:48 AM
5:00 PM
Dry

No significant precipitation expected.

Little rain is indicated. Shaded or poorly drained sections may still be wet.

1.4 in forecast rain in the next 48 hours15% top-layer soil moisture

This looks like a wetter week around the trail, with 5 days showing meaningful rain chances.

Forecast window

Thursday

a high near 60°F, little expected rain, 4% rain chance, winds near 19 mph

Weather-based estimate. Always check local closures and posted trail conditions before riding.

Forecast data via Open-Meteo. Forecast date: .

About This Trail

Jahmon’s Line is a 0.7-mile downhill mountain bike trail near Mill Valley, California. RidePal marks it as a black diamond trail. Surface: singletrack. Listed stats: an estimated ride time of 8 min.

Mountain Biking in Mill Valley

Mill Valley is one of the mountain biking hubs in California, with mapped trail coverage on RidePal. Use Jahmon’s Line 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

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Trail Details

Data Source

RidePal Submission

Ride Style

Downhill

Surface

Singletrack

Technical Rating

Black Diamond

Trail Style

Tech

Trail Width

Singletrack

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Mountain Bike Trails Near Mill Valley

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Jahmon’s Line FAQ

Where is Jahmon’s Line?

Jahmon’s Line 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 Jahmon’s Line?

Jahmon’s Line is 0.7 miles long, rated black diamond, with a singletrack surface, with an estimated ride time of 8 min. Check the map and recent conditions before riding.

What is the weather outlook for Jahmon’s Line?

Weather forecast for 2026-11-12: No significant precipitation expected. Little rain is indicated. Shaded or poorly drained sections may still be wet. Weather-based estimate. Always check local closures and posted trail conditions before riding.

What other mountain bike trails are near Jahmon’s Line?

Nearby RidePal trail pages in Mill Valley include Dr Pepper (Dias Ridge and Miwok Cuts), Myrtle Cut, Hoo Koo Cut, Lower Gnomes, Pixie Trail. Use the nearby trails section to compare distance, difficulty, and route style.

What kind of ride is Jahmon’s Line?

Jahmon’s Line is listed as tech.

How can I update information for Jahmon’s Line?

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

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