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Blackstrap Preserve

Mountain bike trail conditions · Portland, ME 43.781° N  70.321° W   151 FT Verified

PRIME: Rideable now

Good window for the next ~23 hours.

Recent rain
0.4″ of rain, 2d ago
Next rain
~23h
Today
75°Fcloudy

Updated Sep 12, 2026, 16:19 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 Blackstrap Preserve rideable today?

Yes. The live verdict is PRIME, rideable now. 0.4″ of rain, 2d ago.

0.1″
0.4″
0.9″
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: 0.10 inches of rain, representative trail outlook PRIME
PRIME 2d 2026-09-10: 0.40 inches of rain, representative trail outlook PRIME
PRIME 1d 2026-09-11: 0.00 inches of rain, representative trail outlook PRIME
75° PRIME Today 2026-09-12: 0.00 inches of rain, Cloudy, representative trail outlook PRIME
67° STAY OFF SUN 2026-09-13: 0.90 inches of forecast rain, Heavy rain, representative trail outlook STAY OFF
70° CAUTION MON 2026-09-14: 0.00 inches of forecast rain, Overcast, representative trail outlook CAUTION
65° PRIME TUE 2026-09-15: 0.00 inches of forecast rain, Partly cloudy, representative trail outlook PRIME
75° PRIME WED 2026-09-16: 0.00 inches of forecast rain, Cloudy, representative trail outlook PRIME
Modeled rain Forecast rain Above soft threshold (0.5″)
Over the tracked history, Blackstrap Preserve 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 Blackstrap Preserve

Blackstrap Preserve is a mountain bike trail network in Portland, ME. The soil is loam and drains well. Heavy tree cover can slow drying after rain. The terrain averages a 3.6° slope at 151 ft and mainly faces ENE. Its gentle slopes drain slowly, so low spots can stay soft after rain.

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.

TerrainModerate

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

FAQ

Can you ride Blackstrap Preserve right now?

The current estimate for Blackstrap Preserve is PRIME: rideable now. Good window for the next ~23 hours. 0.4″ of rain, 2d ago.

Is Blackstrap Preserve muddy right now?

Loam currently estimates dry conditions (PRIME). 0.4″ of rain, 2d ago.

What is the soil and trail surface like at Blackstrap Preserve?

Blackstrap Preserve 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 Blackstrap Preserve take to dry after rain?

Blackstrap Preserve usually needs about a day or two to dry after meaningful rain. Its terrain drains at a moderate pace. Heavy tree cover slows drying further.

Can you ride Blackstrap Preserve 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 Blackstrap Preserve get snow in winter?

Rarely. Blackstrap Preserve sits low and mild enough (around 151 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 Blackstrap Preserve?

Blackstrap Preserve sits at roughly 151 feet, faces mostly ENE, and averages a 3.6° grade with about 87% tree cover. It is exposed to morning sun, and the gentle terrain leaves low spots soft after storms.

When is the best time of year to ride Blackstrap Preserve?

Snow rarely affects Blackstrap Preserve. 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
Moderateeven drying
Tree cover
87%Dense
Elevation
151 ft
Average grade
3.6°
Predominant aspect
ENE-facing

Around Blackstrap Preserve