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Grey Butte / Skull Hollow

Mountain bike trail conditions · Bend, OR 44.405° N  121.088° W   3,445 FT Verified

PRIME: Rideable now

No significant rain in the forecast.

Recent rain
No measurable rain in the past week
Today
81°Fclear
  • Thu 9/10, no measurable rain, modeled conditions: PRIME
  • Fri 9/11, no measurable rain, modeled conditions: PRIME
  • Sat 9/12, no measurable rain, modeled conditions: PRIME
  • Sun 9/13, no measurable rain, modeled conditions: PRIME
  • Mon 9/14, no measurable rain, modeled conditions: PRIME
  • Tue 9/15, no measurable rain, modeled conditions: PRIME
  • Wed 9/16, no measurable rain, modeled conditions: PRIME
  • Thu 9/17, no measurable rain, modeled conditions: PRIME
  • Fri 9/18, no measurable rain, modeled conditions: PRIME
  • Sat 9/19, no measurable rain, modeled conditions: PRIME
  • Today, Sun 9/20, no measurable rain, modeled conditions: PRIME
  • Mon 9/21, no measurable rain, modeled conditions: PRIME
  • Tue 9/22, no measurable rain, modeled conditions: PRIME
  • Wed 9/23, no measurable rain, modeled conditions: PRIME
  • Thu 9/24, 0.08 inches of rain, modeled conditions: PRIME, forecast preview, beyond the free window
  • Fri 9/25, 0.18 inches of rain, modeled conditions: PRIME, forecast preview, beyond the free window

Updated Sep 20, 2026, 14:18 UTC. Modeled hourly. Unchanged for 10+ days. Official closures and current trail conditions take priority.

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Is Grey Butte / Skull Hollow rideable today?

Yes. The live verdict is PRIME, rideable now. No measurable rain in the past week.

Over the tracked history, Grey Butte / Skull Hollow has been rideable on 10 of the last 10 days. Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at Grey Butte / Skull Hollow

Grey Butte / Skull Hollow is a mountain bike trail network in Bend, OR. The soil is loam and drains well. With little tree cover, the ground gets plenty of sun and wind. The terrain averages a 3.4° slope at 3,445 ft and mainly faces NE. Its gentle slopes drain slowly, so low spots can stay soft after rain. Trails here include Gray Butte Trail and Cole Loop Trail.

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.

CanopyOpen 17%

Little tree cover means full sun and wind, so these trails are among the fastest to rebound after rain.

TerrainModerate

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

FAQ

Can you ride Grey Butte / Skull Hollow right now?

The current estimate for Grey Butte / Skull Hollow is PRIME: rideable now. No significant rain in the forecast. No measurable rain in the past week.

Is Grey Butte / Skull Hollow muddy right now?

Loam currently estimates dry conditions (PRIME). No measurable rain in the past week.

What is the soil and trail surface like at Grey Butte / Skull Hollow?

Grey Butte / Skull Hollow 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 Grey Butte / Skull Hollow take to dry after rain?

Grey Butte / Skull Hollow usually needs about a day or two to dry after meaningful rain. Its terrain drains at a moderate pace.

Can you ride Grey Butte / Skull Hollow 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 Grey Butte / Skull Hollow get snow in winter?

Yes. At 3,445 ft, Grey Butte / Skull Hollow 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 trails are at Grey Butte / Skull Hollow?

Trails at Grey Butte / Skull Hollow include Gray Butte Trail and Cole Loop Trail. This is a partial list. The condition estimate covers the whole network, so individual trails may differ.

What's the terrain and elevation like at Grey Butte / Skull Hollow?

Grey Butte / Skull Hollow sits at roughly 3,445 feet, faces mostly NE, and averages a 3.4° grade with about 17% 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 Grey Butte / Skull Hollow?

Snow can limit riding at Grey Butte / Skull Hollow in winter, at around 3,445 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
Loamdrains well
Drainage
Moderateeven drying
Tree cover
17%Open
Elevation
3,445 ft
Average grade
3.4°
Predominant aspect
NE-facing

Named trails

  • Gray Butte Trail
  • Cole Loop Trail

This is a partial trail list. The condition estimate covers the whole network. Trail names from public agency data and © OpenStreetMap contributors.

Around Grey Butte / Skull Hollow