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Tilden

Mountain bike trail conditions · Bay Area, CA 37.897° N  122.241° W   1,230 FT Verified

PRIME: Rideable now

No significant rain in the forecast.

Recent rain
No measurable rain in the past week
Today
63°Ffog or low cloud
  • Thu 9/10, no measurable rain, modeled conditions: PRIME
  • Fri 9/11, no measurable rain, modeled conditions: PRIME
  • Sat 9/12, no measurable rain, modeled conditions: PRIME
  • Sun 9/13, no measurable rain, modeled conditions: PRIME
  • Mon 9/14, no measurable rain, modeled conditions: PRIME
  • Tue 9/15, no measurable rain, modeled conditions: PRIME
  • Wed 9/16, no measurable rain, modeled conditions: PRIME
  • Thu 9/17, no measurable rain, modeled conditions: PRIME
  • Fri 9/18, no measurable rain, modeled conditions: PRIME
  • Sat 9/19, no measurable rain, modeled conditions: PRIME
  • Today, Sun 9/20, no measurable rain, modeled conditions: PRIME
  • Mon 9/21, no measurable rain, modeled conditions: PRIME
  • Tue 9/22, no measurable rain, modeled conditions: PRIME
  • Wed 9/23, no measurable rain, modeled conditions: PRIME
  • Thu 9/24, no measurable rain, modeled conditions: PRIME, forecast preview, beyond the free window
  • Fri 9/25, no measurable rain, modeled conditions: PRIME, forecast preview, beyond the free window

Updated Sep 20, 2026, 13:50 UTC. Modeled hourly. Unchanged for 10+ days. Official closures and current trail conditions take priority.

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Is Tilden rideable today?

Yes. The live verdict is PRIME, rideable now. No measurable rain in the past week.

Over the tracked history, Tilden has been rideable on 10 of the last 10 days. Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at Tilden

Tilden is a mountain bike trail network in Bay Area, CA. The soil is loam and drains well. The terrain averages a 7.4° slope at 1,230 ft and mainly faces WSW. Its rolling slopes drain steadily. Trails here include Wildcat Gorge Trail, Redwood Trail and Mineral Springs Trail.

How these factors affect drying

SoilLoam

Loam balances drainage with water retention, so it typically takes a day or two to dry after meaningful rain.

CanopyPartial 50%

A mix of sun and shade. Conditions vary across the network, with open sections drying faster than covered ones.

TerrainSheds water

Water runs off this terrain rather than pooling, which helps the surface dry out after rain.

FAQ

Can you ride Tilden right now?

The current estimate for Tilden is PRIME: rideable now. No significant rain in the forecast. No measurable rain in the past week.

Is Tilden muddy right now?

Loam currently estimates dry conditions (PRIME). No measurable rain in the past week.

What is the soil and trail surface like at Tilden?

Tilden sits on loam soil that drains well. Loam balances drainage with water retention, so it typically takes a day or two to dry after meaningful rain.

How long does Tilden take to dry after rain?

Tilden usually needs about a day or two to dry after meaningful rain. Its terrain sheds water, which speeds drying.

Can you ride Tilden after rain?

Drying time depends on how much rain fell and the weather that follows. Wait until the surface is firm. Check the current estimate before heading out, and turn back if your tires leave ruts.

Does Tilden get snow in winter?

Rarely. Tilden sits low and mild enough (around 1,230 ft) that snow seldom affects riding; conditions are driven by rain and drying. Loam still flags FROZEN on the rare freeze.

What trails are at Tilden?

Trails at Tilden include Quarry Path, Big Springs Trail, Wildcat Gorge Trail, Redwood Trail and Mineral Springs Trail. This is a partial list. The condition estimate covers the whole network, so individual trails may differ.

What's the terrain and elevation like at Tilden?

Tilden sits at roughly 1,230 feet, faces mostly WSW, and averages a 7.4° grade with about 50% tree cover. It is exposed to afternoon sun, and the rolling terrain drains steadily.

When is the best time of year to ride Tilden?

Snow rarely affects Tilden. Check recent rain and allow time for the ground to dry. The live verdict above reflects today.

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Network profile

Network profile

Soil
Loamdrains well
Drainage
Sheds waterdries quickly
Tree cover
50%Partial
Elevation
1,230 ft
Average grade
7.4°
Predominant aspect
WSW-facing

Named trails

  • Quarry Path
  • Big Springs Trail
  • Wildcat Gorge Trail
  • Redwood Trail
  • Mineral Springs Trail

This is a partial trail list. The condition estimate covers the whole network. Trail names from public agency data and © OpenStreetMap contributors.

Around Tilden