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Henry Coe State Park

Mountain bike trail conditions · Bay Area, CA 37.213° N  121.545° W   2,582 FT Verified

DRY: Rideable

No significant rain in the forecast.

Recent rain
0.1″ of rain, 9h ago
Today
56°Flight rain
  • Mon 10/12, no measurable rain, daily high 62 degrees Fahrenheit, modeled conditions: DUSTY
  • Tue 10/13, no measurable rain, daily high 69 degrees Fahrenheit, modeled conditions: DUSTY
  • Wed 10/14, no measurable rain, daily high 74 degrees Fahrenheit, modeled conditions: DUSTY
  • Thu 10/15, no measurable rain, daily high 80 degrees Fahrenheit, modeled conditions: DUSTY
  • Fri 10/16, no measurable rain, daily high 85 degrees Fahrenheit, modeled conditions: DUSTY
  • Sat 10/17, no measurable rain, daily high 85 degrees Fahrenheit, modeled conditions: DUSTY
  • Sun 10/18, no measurable rain, daily high 77 degrees Fahrenheit, modeled conditions: DUSTY
  • Mon 10/19, no measurable rain, daily high 63 degrees Fahrenheit, modeled conditions: DUSTY
  • Tue 10/20, no measurable rain, daily high 68 degrees Fahrenheit, modeled conditions: DUSTY
  • Wed 10/21, no measurable rain, daily high 62 degrees Fahrenheit, modeled conditions: DUSTY then DRY
  • Today, Thu 10/22, 0.19 inches of rain, daily high 56 degrees Fahrenheit, modeled conditions: DRY then CAUTION then DRY
  • Fri 10/23, no measurable rain, daily high 59 degrees Fahrenheit, modeled conditions: DRY
  • Sat 10/24, no measurable rain, daily high 71 degrees Fahrenheit, modeled conditions: DRY
  • Sun 10/25, no measurable rain, daily high 71 degrees Fahrenheit, modeled conditions: DRY
  • Mon 10/26, no measurable rain, daily high 72 degrees Fahrenheit, modeled conditions: DRY, forecast preview, beyond the free window
  • Tue 10/27, no measurable rain, daily high 70 degrees Fahrenheit, modeled conditions: DRY, forecast preview, beyond the free window
Updated

Updated Thursday, October 22nd, 2026 at 20:28 UTC. Official closures and current trail conditions take priority.

Modeled hourly. Closures and local conditions take priority.

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Is Henry Coe State Park rideable today?

Yes. The live verdict is DRY, rideable now. 0.1″ of rain, 9h ago.

CHANGED
Thursday, October 22nd at 8am
Dried back to DRY.
Thursday, October 22nd at 3am
Rain moved in. Verdict dropped to CAUTION.
Wednesday, October 21st at 8pm
Rain moved in. Verdict dropped to DRY.
Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at Henry Coe State Park

Henry Coe State Park is a mountain bike trail network in Bay Area, CA. Soil data at the sampled location is classified as gravelly clay. Terrain data indicates an elevation of about 2,582 ft, an average terrain slope of 12.1° and a predominant NNE-facing aspect. Terrain slope does not measure the trail tread or its drainage features. Loam models conditions across the network; individual trails and constructed surfaces can differ from these environmental inputs. Official closures and conditions on the ground take priority.

How these factors affect drying

SoilGravelly clay

The soil data includes about 17% rock fragments. The model uses this to adjust drainage; it does not measure how quickly every trail section dries. Drying behavior is modeled from the soil classification, not measured directly on the trail.

CanopyPartial 49%

Partial tree cover suggests a mix of sun and shade. Local exposure and surface conditions can vary across the network.

TerrainSteep

Steeper terrain can encourage runoff. Terrain slope does not measure the trail tread or its drainage features.

FAQ

Can you ride Henry Coe State Park right now?

The current estimate for Henry Coe State Park is DRY: rideable. Rideable now. No significant rain in the forecast. 0.1″ of rain, 9h ago.

Is Henry Coe State Park muddy right now?

Loam currently estimates dry conditions (DRY). Clay can retain moisture, but soil type alone does not establish drying time. 0.1″ of rain, 9h ago.

What is the soil and trail surface like at Henry Coe State Park?

The soil data at the sampled location is classified as gravelly clay. This describes an environmental input, not a survey of every trail surface.

How long does Henry Coe State Park take to dry after rain?

Henry Coe State Park has no fixed drying time. Rainfall, soil moisture, shade and the weather that follows all matter. Check the current estimate and wait until the trail surface is firm.

Can you ride Henry Coe State Park after rain?

Clay soil needs time to dry. Riding it wet can leave lasting ruts. Wait until the surface is firm. Check the current estimate before heading out, and turn back if your tires leave ruts.

What does a frozen condition mean at Henry Coe State Park?

FROZEN means Loam estimates snow cover or frozen ground. It does not establish that riding is allowed or that every trail is frozen. Check posted winter access rules and watch for soft ground as temperatures rise.

What's the terrain and elevation like at Henry Coe State Park?

Terrain data indicates an elevation of about 2,582 ft, an average terrain slope of 12.1° and a predominant NNE-facing aspect. Terrain slope does not measure the trail tread or its drainage features.

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Network profile

Network profile

Soil
Gravelly claydrainage input · modeled
Terrain
Steepterrain slope
Tree cover
49%Partial
Elevation
2,582 ft
Average grade
12.1°
Predominant aspect
NNE-facing

Around Henry Coe State Park