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John Boyd Thacher State Park

Mountain bike trail conditions · Albany, NY 42.665° N  74.021° W   1,230 FT Verified

PRIME: Rideable now

Good window for the next ~3 hours.

Recent rain
0.7″ of rain, 3d ago
Next rain
~3h
Today
71°Ffog or low cloud

Updated Sep 13, 2026, 04:47 UTC. Modeled hourly. Unchanged for 10+ days. Official closures and current trail conditions take priority.

Last 10 daysoldest to newest

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Trail outlook

Is John Boyd Thacher State Park rideable today?

Yes. The live verdict is PRIME, rideable now. 0.7″ of rain, 3d ago.

0.7″
0.4″
FORECAST
PRIME 7d 2026-09-05: 0.00 inches of rain, representative trail outlook PRIME
PRIME 6d 2026-09-06: 0.00 inches of rain, representative trail outlook PRIME
PRIME 5d 2026-09-07: 0.00 inches of rain, representative trail outlook PRIME
PRIME 4d 2026-09-08: 0.00 inches of rain, representative trail outlook PRIME
PRIME 3d 2026-09-09: 0.00 inches of rain, representative trail outlook PRIME
PRIME 2d 2026-09-10: 0.70 inches of rain, representative trail outlook PRIME
PRIME 1d 2026-09-11: 0.00 inches of rain, representative trail outlook PRIME
71° PRIME Today 2026-09-12: 0.00 inches of rain, Fog or low cloud, representative trail outlook PRIME
75° CAUTION SUN 2026-09-13: 0.40 inches of forecast rain, Rain, representative trail outlook CAUTION
67° PRIME MON 2026-09-14: 0.00 inches of forecast rain, Cloudy, representative trail outlook PRIME
69° PRIME TUE 2026-09-15: 0.00 inches of forecast rain, Cloudy, representative trail outlook PRIME
75° PRIME WED 2026-09-16: 0.00 inches of forecast rain, Partly cloudy, representative trail outlook PRIME
Modeled rain Forecast rain Above soft threshold (0.5″)
Over the tracked history, John Boyd Thacher State Park has been rideable on 10 of the last 10 days. Each daily marker shows the expected daytime condition. Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at John Boyd Thacher State Park

John Boyd Thacher State Park is a mountain bike trail network in Albany, NY. The soil is loam and drains well. Heavy tree cover can slow drying after rain. The terrain averages a 10.6° slope at 1,230 ft and mainly faces E. 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.

CanopyDense 87%

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

TerrainSheds water

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

FAQ

Can you ride John Boyd Thacher State Park right now?

The current estimate for John Boyd Thacher State Park is PRIME: rideable now. Good window for the next ~3 hours. 0.7″ of rain, 3d ago.

Is John Boyd Thacher State Park muddy right now?

Loam currently estimates dry conditions (PRIME). 0.7″ of rain, 3d ago.

What is the soil and trail surface like at John Boyd Thacher State Park?

John Boyd Thacher State 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 John Boyd Thacher State Park take to dry after rain?

John Boyd Thacher State Park usually needs about a day or two to dry after meaningful rain. Its terrain sheds water, which speeds drying. Heavy tree cover slows drying further.

Can you ride John Boyd Thacher State Park 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 John Boyd Thacher State Park get snow in winter?

Rarely. John Boyd Thacher State Park 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's the terrain and elevation like at John Boyd Thacher State Park?

John Boyd Thacher State Park sits at roughly 1,230 feet, faces mostly E, and averages a 10.6° grade with about 87% tree cover. It is exposed to morning sun, and the rolling terrain drains steadily.

When is the best time of year to ride John Boyd Thacher State Park?

Snow rarely affects John Boyd Thacher State Park. 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
87%Dense
Elevation
1,230 ft
Average grade
10.6°
Predominant aspect
E-facing

Around John Boyd Thacher State Park