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Watershed Park

Mountain bike trail conditions · Seattle & Snoqualmie, WA 47.014° N  122.861° W   256 FT

DUSTY: Rideable, very dry

Expect dust and loose corners.

Recent rain
No measurable rain in the past week
Today
79°Fpartly cloudy
Last 10 daysoldest to newest

Updated Jul 31, 2026, 03:56 UTC. Modeled hourly. Official closures and current trail conditions take priority.

Trail outlook

7 days back · 4 ahead
FORECAST
2026-07-23: 0.00 inches of rain
2026-07-24: 0.00 inches of rain
2026-07-25: 0.00 inches of rain
2026-07-26: 0.00 inches of rain
2026-07-27: 0.00 inches of rain
2026-07-28: 0.00 inches of rain
2026-07-29: 0.00 inches of rain
79°
DUSTY
2026-07-30: 0.00 inches of rain, Partly cloudy, representative trail outlook DUSTY
85°
DUSTY
2026-07-31: 0.00 inches of forecast rain, Clear, representative trail outlook DUSTY
71°
CAUTION
0.1″
2026-08-01: 0.10 inches of forecast rain, Light rain, representative trail outlook CAUTION
76°
DUSTY
2026-08-02: 0.00 inches of forecast rain, Partly cloudy, representative trail outlook DUSTY
80°
DUSTY
2026-08-03: 0.00 inches of forecast rain, Partly cloudy, representative trail outlook DUSTY
7d6d5d4d3d2d1dTodayFRISATSUNMON
Measured rain Forecast rain Above soft threshold (0.5″)

Over the tracked history, Watershed Park has been rideable on 10 of the last 10 days (very dry and dusty on 10 of them). Daily trail markers are representative daytime outlooks. Weather is one input. The rideability verdict also accounts for soil, terrain, canopy, and drying time.

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Why Watershed Park dries this way

Terrain & soil

Watershed Park is a mountain bike network in the Seattle & Snoqualmie region of WA, riding on loam soil that drains well over terrain that holds water and dries slowly. Heavy tree cover holds the damp in, so it stays wet longer than the sky overhead would suggest. What really sets the timing here is how quickly that ground gives back a firm, dry surface, not what the day’s forecast says. The WSW-facing aspect gets its strongest sun in the afternoon, so morning laps can stay tacky after overnight moisture, and the nearly flat terrain, about a 1.3° average grade at 256 ft, lets water sit, so the flat stretches are the last to firm up.

Network profile

Soil
Loamdrains well
Drainage
Holds waterdries slowly
Tree cover
72%Dense
Elevation
256 ft
Average grade
1.3°
Predominant aspect
WSW-facing
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.

CanopyDense 72%

Heavy tree cover shades the soil and blocks wind, so these trails dry slowly and can hold morning damp even after dry days.

TerrainHolds water

Water tends to pool and linger here rather than running off, so the surface can stay damp well after the weather clears.

Nearby networks in Seattle & Snoqualmie, WA

Seattle & Snoqualmie, WA
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FAQ

Common questions
Can you ride Watershed Park right now?

As of the latest update, Watershed Park is Rideable, very dry (DUSTY). Rideable, but very dry. Expect dust and loose corners. No measurable rain in the past week.

What is the soil and trail surface like at Watershed Park?

Watershed Park 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 Watershed Park take to dry after rain?

Watershed Park usually needs about a day or two to dry after meaningful rain. Its terrain holds water in low spots, which slows it. Heavy tree cover slows drying further.

Does Watershed Park get snow in winter?

Yes. At 256 ft, Watershed Park 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's the terrain and elevation like at Watershed Park?

Watershed Park sits at roughly 256 feet, faces mostly WSW, and averages a 1.3° grade with about 72% tree cover. That makes it an afternoon-sun network where mornings run tackier, and the nearly flat grade means it holds puddles in the flats. Loam models this exact ground against live weather rather than using one regional forecast.

When is the best time of year to ride Watershed Park?

The reliable season at Watershed Park runs late spring through fall: at around 256 feet it holds real winter snowpack, and freeze-thaw makes the shoulder seasons hit or miss. Loam flags FROZEN days and posts a live verdict, so the calendar never has to be the tiebreaker.