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Big Sky Resort

Mountain bike trail conditions · Bozeman & Southwest Montana, MT 45.278° N  111.409° W   7,884 FT Verified

DUSTY: Rideable, very dry

Expect dust and loose corners.

Recent rain
No measurable rain in the past week
Today
62°Ffog or low cloud

Updated Sep 13, 2026, 04:55 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 Big Sky Resort rideable today?

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

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: 0.00 inches of rain, representative trail outlook PRIME
PRIME 1d 2026-09-11: 0.00 inches of rain, representative trail outlook PRIME
62° PRIME Today 2026-09-12: 0.00 inches of rain, Fog or low cloud, representative trail outlook PRIME
64° PRIME SUN 2026-09-13: 0.00 inches of forecast rain, Cloudy, representative trail outlook PRIME
49° PRIME MON 2026-09-14: 0.00 inches of forecast rain, Cloudy, representative trail outlook PRIME
61° PRIME TUE 2026-09-15: 0.00 inches of forecast rain, Partly cloudy, representative trail outlook PRIME
60° DUSTY WED 2026-09-16: 0.00 inches of forecast rain, Cloudy, representative trail outlook DUSTY
No measurable rain in the window. Over the tracked history, Big Sky Resort has been rideable on 10 of the last 10 days (very dry and dusty on 1 of them). Each daily marker shows the expected daytime condition. Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at Big Sky Resort

Big Sky Resort is a mountain bike trail network in Bozeman & Southwest Montana, MT. The soil is rocky loam and drains fast. The terrain averages a 6.5° slope at 7,884 ft and mainly faces E. Its rolling slopes drain steadily.

How these factors affect drying

SoilRocky loam

About 41% of this ground is rock fragments, so water runs through it faster than the soil type alone suggests. It dries quicker than plain loam.

CanopyPartial 51%

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 Big Sky Resort right now?

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

Is Big Sky Resort muddy right now?

Loam currently estimates dry conditions (DUSTY). About 41% of the ground here is rock, so it drains faster than its soil type alone suggests. No measurable rain in the past week.

What is the soil and trail surface like at Big Sky Resort?

Big Sky Resort sits on rocky loam soil that drains fast. About 41% of this ground is rock fragments, so water runs through it faster than the soil type alone suggests. It dries quicker than plain loam.

How long does Big Sky Resort take to dry after rain?

Big Sky Resort drains quicker than its soil type suggests, since about 41% of the ground is rock fragments. Its terrain drains at a moderate pace.

Can you ride Big Sky Resort after rain?

The rocky soil here drains quickly, but softer sections may need more time. Wait until the surface is firm. Check the current estimate before heading out, and turn back if your tires leave ruts.

Does Big Sky Resort get snow in winter?

Yes. At 7,884 ft, Big Sky Resort typically sees winter snow and freeze-thaw that can pause riding. Loam flags a FROZEN state when the ground is snow-covered or frozen, then clears it as things thaw and dry.

What's the terrain and elevation like at Big Sky Resort?

Big Sky Resort sits at roughly 7,884 feet, faces mostly E, and averages a 6.5° grade with about 51% tree cover. It is exposed to morning sun, and the rolling terrain drains steadily.

When is the best time of year to ride Big Sky Resort?

Snow can limit riding at Big Sky Resort in winter, at around 7,884 feet. Spring snowmelt and fall freezes can also affect conditions. Check the current conditions before planning a ride.

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Network profile

Network profile

Soil
Rocky loamdrains fast
Drainage
Moderateeven drying
Tree cover
51%Partial
Elevation
7,884 ft
Average grade
6.5°
Predominant aspect
E-facing

Around Big Sky Resort