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Every zone is rideable right now.
6 of 6 networks rideable across 4 riding zones
Rideable means PRIME or DUSTY. These estimates use weather, soil, and terrain data. Check each network for details and closures.
Conditions modeled 13:15 UTC, Sep 20
Compare Galbraith, Chuckanut and other Bellingham riding areas before you head out. Find the right part of town, check the current dirt conditions and follow the local trail notices.
Dots are trail locations. Numbered groups zoom to nearby networks.
Map geometry © OpenStreetMap contributors · Elevation contours: NASA SRTM via OpenTopoData
Ordered by current verdict, with matching verdicts listed alphabetically. Official closures take priority.
6 of 6 networks shown
Find your trail in Loam and turn on alerts. Watch one network free. No account needed.
Forest cover is common around Bellingham, but the terrain and weather response still vary between networks. A Galbraith estimate does not stand in for Chuckanut or Lookout Mountain. Use the comparisons to choose an area, then check the local notices.
Across the 6 networks Loam tracks here, elevation spans 1,634 feet and canopy runs from 81 to 86 percent. These measurements describe representative network points, not the full elevation range of every trail. Compare the individual forecasts and check local reports before choosing a ride.
The useful unit here is the riding zone. Each one has its own exposure, elevation, and weather response.
Galbraith has north and south access points and a network maintained by the Whatcom Mountain Bike Coalition. It remains a working forest, so respect active operations and posted trail closures.
Lake Padden is a separate city-park riding area near Galbraith's south side. Follow the designated bike routes and yield to other park users.
The Chuckanut Mountains and Blanchard State Forest are south of Bellingham. Follow trail-specific permitted uses; nearby scenic hiking routes are not automatically open to bicycles.
These areas are east of Galbraith around Lake Whatcom. Use the county maps to identify bike-legal routes and check each network independently.
Planning patterns, not opening dates. Live conditions and official access decide the day.
Wet ground and thawing patches can persist under trees. Check the trail itself and avoid riding through soft sections.
Dry weather can produce dust and loose surfaces. Working-forest operations and fire restrictions still need a separate check.
Rain and fallen leaves can change grip as daylight shortens. Recheck conditions at the network you plan to ride.
Storm damage, snow and freezing can affect access even when lower parts of town look clear. Follow local closures and do not treat a model as a trail inspection.
WMBC maintains Galbraith and works with its landowners. County, city and state trails have their own permitted uses. Stimpson Family Nature Reserve is a hiking destination and is not included in these mountain bike recommendations.
WMBC: Galbraith maps and access · Whatcom County park rules · Washington DNR recreation
Trail work around Bellingham is done by Whatcom Mountain Bike Coalition. Support your local builders.
6 of 6 networks around Bellingham currently have a PRIME or DUSTY verdict, meaning rideable conditions. Check the network page for details and closure notices.
Rideable options around Bellingham include Blanchard State Forest (PRIME, firm, rideable conditions), Chuckanut Mountain (PRIME, firm, rideable conditions) and Galbraith Mountain (PRIME, firm, rideable conditions).
Check the current Galbraith estimate, WMBC notices and conditions on the ground. A rideable model does not account for every blocked trail or active forestry operation. Avoid soft tread that ruts under your tires.
Use the riding-area map to compare Galbraith, Lake Padden, Chuckanut/Blanchard and Lake Whatcom/Lookout. For Galbraith routes and difficulty, use WMBC's trail map rather than treating the regional conditions map as navigation.
No. Loam models environmental riding conditions at each network. Land-manager restrictions, trail directions and closures remain authoritative.
Loam updates condition estimates hourly. Each network page shows when its estimate was last updated.
Loam uses recent rain, soil, slope, slope direction, tree cover, and current weather to estimate how wet the ground is. These are estimates, not rider reports. Official closures take priority. See how the model works.