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Observatory Hill

Mountain bike trail conditions · Charlottesville, VA 38.034° N  78.522° W   837 FT

PRIME: Rideable now

Rain returns in ~1 day.

Recent rain
0.2″ of rain, 3d ago
Next rain
~1d
Today
88°Fpartly cloudy
Last 10 daysoldest to newest

Updated Aug 21, 2026, 00:00 UTC. Modeled hourly. Official closures and current trail conditions take priority.

Trail outlook

7 days back · 4 ahead
1.3″
0.3″
0.2″
1.2″
FORECAST
PRIME 7d 2026-08-13: 0.00 inches of rain, representative trail outlook PRIME
PRIME 6d 2026-08-14: 1.30 inches of rain, representative trail outlook PRIME
CAUTION 5d 2026-08-15: 0.00 inches of rain, representative trail outlook CAUTION
CAUTION 4d 2026-08-16: 0.30 inches of rain, representative trail outlook CAUTION
PRIME 3d 2026-08-17: 0.20 inches of rain, representative trail outlook PRIME
PRIME 2d 2026-08-18: 0.00 inches of rain, representative trail outlook PRIME
PRIME 1d 2026-08-19: 0.00 inches of rain, representative trail outlook PRIME
88° PRIME Today 2026-08-20: 0.00 inches of rain, Partly cloudy, representative trail outlook PRIME
80° PRIME FRI 2026-08-21: 0.00 inches of forecast rain, Partly cloudy, representative trail outlook PRIME
79° CAUTION SAT 2026-08-22: 1.20 inches of forecast rain, Heavy rain, representative trail outlook CAUTION
85° PRIME SUN 2026-08-23: 0.00 inches of forecast rain, Overcast, representative trail outlook PRIME
87° PRIME MON 2026-08-24: 0.00 inches of forecast rain, Partly cloudy, representative trail outlook PRIME
Measured rain Forecast rain Above soft threshold (0.5″)
Over the tracked history, Observatory Hill has been rideable on 8 of the last 10 days, and under a caution advisory on 2. Daily trail markers are representative daytime outlooks. Weather is one input. The rideability verdict also accounts for soil, terrain, canopy, and drying time.
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Why Observatory Hill dries this way

Terrain & soil

Observatory Hill (Charlottesville, VA) rides on sandy soil that drains fast over terrain that holds water and dries slowly. Heavy tree cover holds the damp in, so it stays wet longer than the sky overhead would suggest. Loam reads that exact ground against live weather, rather than leaning on a regional forecast that can’t tell you what the dirt is doing. The SSW-facing aspect soaks up sun through the middle of the day, which speeds drying and opens the season earlier, and the gentle terrain, about a 2.3° average grade at 837 ft, drains slowly enough that low spots stay soft after a storm.

Network profile

Soil
Sandydrains fast
Drainage
Holds waterdries slowly
Tree cover
85%Dense
Elevation
837 ft
Average grade
2.3°
Predominant aspect
SSW-facing
How these factors affect drying

SoilSandy

Sandy, coarse soil sheds water fast. These trails are among the quickest to recover after rain.

CanopyDense 85%

Heavy tree cover shades the soil and blocks wind, so these trails dry slowly and can hold morning damp even after dry days.

TerrainHolds water

Water tends to pool and linger here rather than running off, so the surface can stay damp well after the weather clears.

Around Observatory Hill

FAQ

Common questions
Can you ride Observatory Hill right now?

As of the latest update, Observatory Hill is Rideable now (PRIME). Rain returns in ~1 day. 0.2″ of rain, 3d ago.

What is the soil and trail surface like at Observatory Hill?

Observatory Hill sits on sandy soil that drains fast. Sandy, coarse soil sheds water fast. These trails are among the quickest to recover after rain.

How long does Observatory Hill take to dry after rain?

Observatory Hill usually needs only a few hours to recover after light rain. Its terrain holds water in low spots, which slows it. Heavy tree cover slows drying further.

Does Observatory Hill get snow in winter?

Rarely. Observatory Hill sits low and mild enough (around 837 ft) that snow seldom affects riding; conditions are driven by rain and drying. Loam still flags FROZEN on the rare freeze.

What's the terrain and elevation like at Observatory Hill?

Observatory Hill sits at roughly 837 feet, faces mostly SSW, and averages a 2.3° grade with about 85% tree cover. That makes it a sunny, fast-drying network, and the gentle grade means it leaves low spots soft after storms. Loam models this exact ground against live weather rather than using one regional forecast.

When is the best time of year to ride Observatory Hill?

There is no real off-season at Observatory Hill: snow rarely interferes, so good days come down to rain and how fast the dirt dries. Its sunny aspect helps it come back fast after storms. The live verdict above reflects today.