Mountain bike trail conditions · Boise, ID
Trails are dry, excuses aren't.
Ridge to Rivers is a mountain bike network in the Boise, ID area. It rides on mixed drainage soil across rolling, exposed terrain — the combination that decides how the dirt holds up after rain and how quickly it bounces back.
Ridge to Rivers’s drying behavior comes down to what Loam measures for this exact location:
This network sits on mixed or loamy soil — a blend of particle sizes that balances water retention with reasonable drainage. Drying time falls between sandy and clay soils, typically a day or two after significant rain.
Open terrain gets direct sun and wind from all sides, which speeds evaporation significantly. Exposed trails are usually the fastest to rebound after rain — a bright, breezy afternoon can make a big difference.
Rolling terrain drains reasonably well and tends to be forgiving in variable conditions — enough gradient to shed water without the consequences of steeper ground.
Slopes here are predominantly northwest-facing, with about 5% rock fragment content in the soil — a factor in how fast the surface sheds water and dries.
Loam is a free app for iPhone. Open it for a one-tap rideability verdict and get a push notification the moment Ridge to Rivers turns rideable. Watch up to 3 networks free — no account needed.
Free download · Requires iPhone (iOS). Android not yet available.
As of the latest update, Ridge to Rivers is Rideable now (PRIME). Trails are dry, excuses aren't. No measurable rain in the past week.
Ridge to Rivers sits on mixed drainage ground (Loam). This network sits on mixed or loamy soil — a blend of particle sizes that balances water retention with reasonable drainage. Drying time falls between sandy and clay soils, typically a day or two after significant rain.
On its mixed drainage soil, Ridge to Rivers typically takes about a day or two to dry after significant rain, and its rolling terrain helps shed water.
Yes — Ridge to Rivers is in a continental snow climate, so winter riding can be limited by snowpack or freeze-thaw. Loam flags a FROZEN state when the ground is snow-covered or frozen.