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South Mountain Park & Preserve

Mountain bike trail conditions · Phoenix & Scottsdale, AZ 33.340° N  112.130° W   1,381 FT Verified

PRIME: Rideable now

No significant rain in the forecast.

Recent rain
No measurable rain in the past week
Today
100°Fcloudy
  • Thu 9/10, no measurable rain, modeled conditions: DUSTY
  • Fri 9/11, no measurable rain, modeled conditions: DUSTY
  • Sat 9/12, no measurable rain, modeled conditions: DUSTY then 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, no measurable rain, modeled conditions: PRIME, forecast preview, beyond the free window
  • Fri 9/25, no measurable rain, modeled conditions: PRIME, forecast preview, beyond the free window

Updated Sep 20, 2026, 13:50 UTC. Modeled hourly. Official closures and current trail conditions take priority.

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Is South Mountain Park & Preserve rideable today?

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

Soil and terrain at South Mountain Park & Preserve

South Mountain Park & Preserve is a mountain bike trail network in Phoenix & Scottsdale, AZ. The soil is gravelly sandy and drains fast. With little tree cover, the ground gets plenty of sun and wind. The terrain averages a 11.8° slope at 1,381 ft and mainly faces NW. Its rolling slopes drain steadily.

How these factors affect drying

SoilGravelly sandy

About 16% of this ground is rock fragments, so water runs through it faster than the soil type alone suggests. It dries quicker than plain sandy.

CanopyOpen 0%

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

TerrainSheds water

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

FAQ

Can you ride South Mountain Park & Preserve right now?

The current estimate for South Mountain Park & Preserve is PRIME: rideable now. No significant rain in the forecast. No measurable rain in the past week.

Is South Mountain Park & Preserve muddy right now?

Loam currently estimates dry conditions (PRIME). Sandy soil usually drains quickly. No measurable rain in the past week.

What is the soil and trail surface like at South Mountain Park & Preserve?

South Mountain Park & Preserve sits on gravelly sandy soil that drains fast. About 16% of this ground is rock fragments, so water runs through it faster than the soil type alone suggests. It dries quicker than plain sandy.

How long does South Mountain Park & Preserve take to dry after rain?

South Mountain Park & Preserve usually needs only a few hours to recover after light rain. Its terrain sheds water, which speeds drying.

Can you ride South Mountain Park & Preserve after rain?

Sandy soil drains quickly, though heavier rain can leave soft spots. Wait until the surface is firm. Check the current estimate before heading out, and turn back if your tires leave ruts.

Does South Mountain Park & Preserve get snow in winter?

Rarely. South Mountain Park & Preserve sits low and mild enough (around 1,381 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 South Mountain Park & Preserve?

South Mountain Park & Preserve sits at roughly 1,381 feet, faces mostly NW, and averages a 11.8° grade with about 0% tree cover. It is slower to dry where it faces north, and the rolling terrain drains steadily.

When is the best time of year to ride South Mountain Park & Preserve?

Snow rarely affects South Mountain Park & Preserve. Check recent rain and allow time for the ground to dry. Its shady aspect means it needs longer after storms than sunnier networks nearby. The live verdict above reflects today.

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Network profile

Network profile

Soil
Gravelly sandydrains fast
Drainage
Sheds waterdries quickly
Tree cover
0%Open
Elevation
1,381 ft
Average grade
11.8°
Predominant aspect
NW-facing

Around South Mountain Park & Preserve