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Core Creek Park

Mountain bike trail conditions · Philadelphia, PA 40.207° N  74.908° W   138 FT

STAY OFF: Active damage risk

No significant rain before then.

Recent rain
2.1″ of rain, 1h ago
Est. time to dry
~3 days
Today
82°Fheavy rain
Last 10 daysoldest to newest

Updated Aug 21, 2026, 00:27 UTC. Modeled hourly. Official closures and current trail conditions take priority.

Trail outlook

7 days back · 4 ahead
0.5″
2.2″
FORECAST
PRIME 7d 2026-08-13: 0.00 inches of rain, representative trail outlook PRIME
PRIME 6d 2026-08-14: 0.00 inches of rain, representative trail outlook PRIME
PRIME 5d 2026-08-15: 0.00 inches of rain, representative trail outlook PRIME
PRIME 4d 2026-08-16: 0.00 inches of rain, representative trail outlook PRIME
STAY OFF 3d 2026-08-17: 0.50 inches of rain, representative trail outlook STAY OFF
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
82° PRIME Today 2026-08-20: 2.20 inches of rain, Heavy rain, representative trail outlook PRIME
78° STAY OFF FRI 2026-08-21: 0.00 inches of forecast rain, Cloudy, representative trail outlook STAY OFF
74° STAY OFF SAT 2026-08-22: 0.00 inches of forecast rain, Overcast, representative trail outlook STAY OFF
83° STAY OFF SUN 2026-08-23: 0.00 inches of forecast rain, Overcast, representative trail outlook STAY OFF
81° 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, Core Creek Park has been rideable on 8 of the last 10 days, and too wet to ride 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 Core Creek Park dries this way

Terrain & soil

Core Creek Park sits in the Philadelphia, PA area, on loam soil that drains well 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. Whether it’s worth riding comes down to how that ground sheds and holds water after rain. That’s exactly what Loam tracks, hour by hour. The terrain here is nearly flat (a 1.8° average grade at 138 ft) and lets water sit, so the flat stretches are the last to firm up, while the WNW-facing aspect gets its strongest sun in the afternoon, so morning laps can stay tacky after overnight moisture.

Network profile

Soil
Loamdrains well
Drainage
Holds waterdries slowly
Tree cover
82%Dense
Elevation
138 ft
Average grade
1.8°
Predominant aspect
WNW-facing
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.

CanopyDense 82%

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 Core Creek Park

FAQ

Common questions
Can you ride Core Creek Park right now?

As of the latest update, Core Creek Park is Active damage risk (STAY OFF). Expected rideable in ~3 days. No significant rain before then. 2.1″ of rain, 1h ago.

What is the soil and trail surface like at Core Creek Park?

Core Creek Park 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 Core Creek Park take to dry after rain?

Core Creek Park usually needs about a day or two to dry after meaningful rain. Its terrain holds water in low spots, which slows it. Heavy tree cover slows drying further.

Does Core Creek Park get snow in winter?

Rarely. Core Creek Park sits low and mild enough (around 138 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 Core Creek Park?

Core Creek Park sits at roughly 138 feet, faces mostly WNW, and averages a 1.8° grade with about 82% tree cover. That makes it an afternoon-sun network where mornings run tackier, and the nearly flat grade means it holds puddles in the flats. Loam models this exact ground against live weather rather than using one regional forecast.

When is the best time of year to ride Core Creek Park?

There is no real off-season at Core Creek Park: snow rarely interferes, so good days come down to rain and how fast the dirt dries. The live verdict above reflects today.