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2,188 ft
Distance
179 ft
Climb
00:07:40
Avg time
179 ft
Altitude change
1,527 ft
Altitude min
1,706 ft
Altitude max
1,527 ft
Altitude start
1,706 ft
Altitude end
8.2%
Grade
-0.6%
Grade max
16.4%
Grade min
2,011 ft
Distance climb
00:07:40
Avg time
Road 4100 Details
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Activities
- Mountain Bike
- E-Bike
- Gravel Bike
- Adaptive Bike
- Hike
- Trail Running
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Riding AreaGalbraith
Bellingham, Washington -
Difficulty Rating
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Local Popularity95 in Mountain Biking [+]
- 95 in E-Biking
- 55 in Trail Running
- 70 in Hiking
- 5 in Adaptive Biking
- 70 in Gravel Biking
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Trail TypeDirt/Gravel Road
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Bike Type, Adaptive MTB, Gravel
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DirectionBoth Directions[+]Popular Direction Shown
- Both Directions for E-Biking
- Both Directions for Trail Running
- Both Directions for Hiking
- Both Directions for Gravel Biking
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Trail VisibilityAlways easy to follow
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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OSM Way
No community description for Road 4100 trail has been added yet!
AI Generated Description
Road 4100 is a 2,188 ft popular dirt/gravel road trail located near Bellingham Washington. This multi-use trail can be used both directions. Trail visibility is always easy to follow. On average it takes 7 minutes to complete this trail.
Local Trail Association
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Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 16 rides
- 12 miles average
6 Months
- 461 rides
- 15 miles avg distance
All
- 2,786 rides
- Last: Sep 23, 2026
Road 4100 Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users activity logs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs to determine the last time a trail was ridden.
- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
Contribute Details
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Trail Popularity ?
Trailforks scans activity logs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more activities = more kinetic energy = warmer colors.
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- popular
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- not popular
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Activity Recordings
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Activity Recordings
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Winter Trails
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
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BC Backroad Status
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Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
Slope Aspect
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Directions to road-4100 trailhead
(48.714070, -122.394580)
Photos
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Videos
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Routes with this trail
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Should be a monster! This route covers every trail on Galbraith at least once. Some uphill trails are...
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