Alder Spring Trail
Portola Valley · California
0.9 mi
Distance
...
Net Elevation
10 min
Est. Time
Peak Elevation
...
Difficulty
Not Rated
0.9 mi
Distance
...
Net Elevation
10 min
Est. Time
...
Peak Elevation
Not Rated
Difficulty
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Weather outlook
ClearNo significant precipitation expected.
Little rain is indicated. Shaded or poorly drained sections may still be wet.
A few showers may pass through this week, which could leave shaded or low-lying sections tacky after rain.
Forecast window
Wednesday
a high near 74°F, little expected rain, 0% rain chance
Weather-based estimate. Always check local closures and posted trail conditions before riding.
Forecast data via Open-Meteo. Forecast date: .
About This Trail
Alder Spring Trail is a 0.9-mile mountain bike trail near Portola Valley, California. Surface: doubletrack. Listed stats: an estimated ride time of 10 min.
Mountain Biking in Portola Valley
Portola Valley is one of the mountain biking hubs in California, with mapped trail coverage on RidePal. Use Alder Spring Trail as a starting point to compare nearby routes by distance, difficulty, surface, elevation profile, and ride time.
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Trail Details
Surface
Doubletrack
Trail Reviews
Community ratings and recent trail conditions
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Mountain Bike Trails Near Portola Valley
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Alder Spring Trail FAQ
Where is Alder Spring Trail?
Alder Spring Trail is a mountain bike trail near Portola Valley, California. RidePal maps the route, trail stats, photos, reviews, and nearby rides for this area.
How difficult is Alder Spring Trail?
Alder Spring Trail is 0.9 miles long, with a doubletrack surface, with an estimated ride time of 10 min. Check the map and recent conditions before riding.
What is the weather outlook for Alder Spring Trail?
Weather forecast for 2026-11-11: 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 Alder Spring Trail?
Nearby RidePal trail pages in Portola Valley include Alpine Warmup, Spring Ridge Trail, Alpine Road Trail, Spring Ridge Trail, Old Haul Road. Use the nearby trails section to compare distance, difficulty, and route style.
How can I update information for Alder Spring Trail?
Use the RidePal contribution portal from this page to submit corrections, photos, reviews, or route updates for Alder Spring Trail.
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