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Captain Ahab/Amasa Back

Mountain bike trail conditions · Moab, UT 38.523° N  109.606° W   4,173 FT Verified

PRIME: Rideable now

No significant rain in the forecast.

Recent rain
No measurable rain in the past week
Today
84°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
  • Sun 9/13, no measurable rain, modeled conditions: DUSTY then 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, 0.18 inches of rain, modeled conditions: PRIME
  • Wed 9/23, no measurable rain, modeled conditions: PRIME
  • Thu 9/24, 0.06 inches of 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, 14:19 UTC. Modeled hourly. Verdict last changed: Sep 14. Official closures and current trail conditions take priority.

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Is Captain Ahab/Amasa Back rideable today?

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

Over the tracked history, Captain Ahab/Amasa Back has been rideable on 10 of the last 10 days (very dry and dusty on 3 of them). Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at Captain Ahab/Amasa Back

Captain Ahab/Amasa Back is a mountain bike trail network in Moab, UT. The soil is gravelly sandy and drains fast. With little tree cover, the ground gets plenty of sun and wind. The terrain averages a 5.6° slope at 4,173 ft and mainly faces SE. Its rolling slopes drain steadily. Trails here include Captain Ahab Trail, HyMasa Trail and Jackson.

How these factors affect drying

SoilGravelly sandy

About 30% of this ground is rock fragments, so water runs through it faster than the soil type alone suggests. It dries quicker than plain sandy. The soil type here is classified, but the exact drying speed is modeled from that classification rather than measured directly at this spot.

CanopyOpen 0%

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 Captain Ahab/Amasa Back right now?

The current estimate for Captain Ahab/Amasa Back is PRIME: rideable now. No significant rain in the forecast. No measurable rain in the past week.

Is Captain Ahab/Amasa Back 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 Captain Ahab/Amasa Back?

Captain Ahab/Amasa Back sits on gravelly sandy soil that drains fast. About 30% of this ground is rock fragments, so water runs through it faster than the soil type alone suggests. It dries quicker than plain sandy. The soil type here is classified, but the exact drying speed is modeled from that classification rather than measured directly at this spot.

How long does Captain Ahab/Amasa Back take to dry after rain?

Captain Ahab/Amasa Back usually needs only a few hours to recover after light rain. Its terrain drains at a moderate pace.

Can you ride Captain Ahab/Amasa Back 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 Captain Ahab/Amasa Back get snow in winter?

Occasionally. Cold snaps can bring snow or a hard freeze to Captain Ahab/Amasa Back (around 4,173 ft), but it rarely lasts. Loam flags a FROZEN state when it happens and clears it once the trail thaws.

What trails are at Captain Ahab/Amasa Back?

Trails at Captain Ahab/Amasa Back include Captain Ahab Trail, HyMasa Trail, Jackson, Cliff Hanger Trail and Amasa Back. 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 Captain Ahab/Amasa Back?

Captain Ahab/Amasa Back sits at roughly 4,173 feet, faces mostly SE, and averages a 5.6° grade with about 0% tree cover. It is quicker to dry where it faces south, and the rolling terrain drains steadily.

When is the best time of year to ride Captain Ahab/Amasa Back?

Captain Ahab/Amasa Back usually has little snow, though winter cold snaps can interrupt riding. Recent rain and drying time matter throughout the year. Its sunny aspect helps it come back fast after storms. Check the live verdict the morning you want to ride.

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Network profile

Network profile

Soil
Gravelly sandydrains fast · modeled
Drainage
Moderateeven drying
Tree cover
0%Open
Elevation
4,173 ft
Average grade
5.6°
Predominant aspect
SE-facing

Named trails

  • Captain Ahab Trail
  • HyMasa Trail
  • Jackson
  • Cliff Hanger Trail
  • Amasa Back

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

Around Captain Ahab/Amasa Back