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Lower Rock Creek

Mountain bike trail conditions · California 37.517° N  118.627° W   5,971 FT Verified

DUSTY: Rideable, very dry

Expect dust and loose corners.

Recent rain
No measurable rain in the past week
Today
86°Fpartly cloudy

Updated Sep 12, 2026, 16:54 UTC. Modeled hourly. Verdict last changed: Sep 12. Official closures and current trail conditions take priority.

Last 10 daysoldest to newest

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Trail outlook

Is Lower Rock Creek rideable today?

Yes. The live verdict is DUSTY: rideable, but very dry and loose over hardpack. No measurable rain in the past week.

FORECAST
DUSTY 7d 2026-09-05: 0.00 inches of rain, representative trail outlook DUSTY
DUSTY 6d 2026-09-06: 0.00 inches of rain, representative trail outlook DUSTY
DUSTY 5d 2026-09-07: 0.00 inches of rain, representative trail outlook DUSTY
DUSTY 4d 2026-09-08: 0.00 inches of rain, representative trail outlook DUSTY
DUSTY 3d 2026-09-09: 0.00 inches of rain, representative trail outlook DUSTY
DUSTY 2d 2026-09-10: 0.00 inches of rain, representative trail outlook DUSTY
PRIME 1d 2026-09-11: 0.00 inches of rain, representative trail outlook PRIME
86° DUSTY Today 2026-09-12: 0.00 inches of rain, Partly cloudy, representative trail outlook DUSTY
83° DUSTY SUN 2026-09-13: 0.00 inches of forecast rain, Cloudy, representative trail outlook DUSTY
76° DUSTY MON 2026-09-14: 0.00 inches of forecast rain, Cloudy, representative trail outlook DUSTY
79° DUSTY TUE 2026-09-15: 0.00 inches of forecast rain, Clear, representative trail outlook DUSTY
79° DUSTY WED 2026-09-16: 0.00 inches of forecast rain, Clear, representative trail outlook DUSTY
No measurable rain in the window. Over the tracked history, Lower Rock Creek has been rideable on 10 of the last 10 days (very dry and dusty on 9 of them). Each daily marker shows the expected daytime condition. Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at Lower Rock Creek

Lower Rock Creek is a mountain bike trail network in California. The soil is loam and drains well. The terrain averages a 6.3° slope at 5,971 ft and mainly faces SSW. Its rolling slopes drain steadily.

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. The soil type here is classified, but the exact drying speed is modeled from that classification rather than measured directly at this spot.

CanopyPartial 38%

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

TerrainModerate

Terrain here drains at a moderate pace. It neither sheds nor holds water strongly.

FAQ

Can you ride Lower Rock Creek right now?

The current estimate for Lower Rock Creek is DUSTY: rideable, very dry. Rideable, but very dry. Expect dust and loose corners. No measurable rain in the past week.

Is Lower Rock Creek muddy right now?

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

What is the soil and trail surface like at Lower Rock Creek?

Lower Rock Creek 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. The soil type here is classified, but the exact drying speed is modeled from that classification rather than measured directly at this spot.

How long does Lower Rock Creek take to dry after rain?

Lower Rock Creek usually needs about a day or two to dry after meaningful rain. Its terrain drains at a moderate pace.

Can you ride Lower Rock Creek 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 Lower Rock Creek get snow in winter?

Occasionally. Cold snaps can bring snow or a hard freeze to Lower Rock Creek (around 5,971 ft), but it rarely lasts. Loam flags a FROZEN state when it happens and clears it once the trail thaws.

What's the terrain and elevation like at Lower Rock Creek?

Lower Rock Creek sits at roughly 5,971 feet, faces mostly SSW, and averages a 6.3° grade with about 38% tree cover. It is quicker to dry where it faces south, and the rolling terrain drains steadily.

When is the best time of year to ride Lower Rock Creek?

Lower Rock Creek usually has little snow, though winter cold snaps can interrupt riding. Recent rain and drying time matter throughout the year. Its sunny aspect helps it come back fast after storms. Check the live verdict the morning you want to ride.

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Network profile

Network profile

Soil
Loamdrains well · modeled
Drainage
Moderateeven drying
Tree cover
38%Partial
Elevation
5,971 ft
Average grade
6.3°
Predominant aspect
SSW-facing

Around Lower Rock Creek