LoamLoam App StoreGoogle Play

Sweeney Ridge

Mountain bike trail conditions · Bay Area, CA 37.606° N  122.458° W   1,198 FT Verified

PRIME: Rideable now

No significant rain in the forecast.

Recent rain
No measurable rain in the past week
Today
56°Fovercast
  • 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, 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, 13:16 UTC. Modeled hourly. Unchanged for 10+ days. Official closures and current trail conditions take priority.

Watch conditions at Sweeney Ridge

Watch one network free. No account needed.

After installing, search for Sweeney Ridge and turn on alerts.

Already have Loam? Open this trail

Download on the App StoreGet it on Google Play

Is Sweeney Ridge rideable today?

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

Over the tracked history, Sweeney Ridge has been rideable on 10 of the last 10 days. Loam also considers soil, slope, tree cover, and drying time.

Soil and terrain at Sweeney Ridge

Sweeney Ridge is a mountain bike trail network in Bay Area, CA. The soil is gravelly sandy and drains fast. The terrain averages a 3.4° slope at 1,198 ft and mainly faces SSW. Its gentle slopes drain slowly, so low spots can stay soft after rain. Trails here include Baseball.

How these factors affect drying

SoilGravelly sandy

About 35% 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.

CanopyPartial 49%

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 Sweeney Ridge right now?

The current estimate for Sweeney Ridge is PRIME: rideable now. No significant rain in the forecast. No measurable rain in the past week.

Is Sweeney Ridge 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 Sweeney Ridge?

Sweeney Ridge sits on gravelly sandy soil that drains fast. About 35% 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 Sweeney Ridge take to dry after rain?

Sweeney Ridge usually needs only a few hours to recover after light rain. Its terrain drains at a moderate pace.

Can you ride Sweeney Ridge 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 Sweeney Ridge get snow in winter?

Rarely. Sweeney Ridge sits low and mild enough (around 1,198 ft) that snow seldom affects riding; conditions are driven by rain and drying. Loam still flags FROZEN on the rare freeze.

What trails are at Sweeney Ridge?

Trails at Sweeney Ridge include Sneath Lane Trail, Sweeney Ridge Trail, Mori Ridge Trail, Baquiano Trail and Baseball. 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 Sweeney Ridge?

Sweeney Ridge sits at roughly 1,198 feet, faces mostly SSW, and averages a 3.4° grade with about 49% tree cover. It is quicker to dry where it faces south, and the gentle terrain leaves low spots soft after storms.

When is the best time of year to ride Sweeney Ridge?

Snow rarely affects Sweeney Ridge. Check recent rain and allow time for the ground to dry. Its sunny aspect helps it come back fast after storms. The live verdict above reflects today.

Trail stewards, clubs and bike shops: Put live conditions on your site with a free badge that updates itself. Get the embed code →
Appearance

Loam is a rider app. The badge helps riders find it, so standard embeds are free. No account required. The snippet includes a short text link to the live conditions page; please keep it so riders can open full details. Need several networks? Build a free trail conditions widget. How Loam works and why it is free.

Network profile

Network profile

Soil
Gravelly sandydrains fast · modeled
Drainage
Moderateeven drying
Tree cover
49%Partial
Elevation
1,198 ft
Average grade
3.4°
Predominant aspect
SSW-facing

Named trails

  • Sneath Lane Trail
  • Sweeney Ridge Trail
  • Mori Ridge Trail
  • Baquiano Trail
  • Baseball

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

Around Sweeney Ridge