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1,194 ft
Distance
140 ft
Climb
-23 ft
Descent
00:05:24
Avg time
119 ft
Altitude change
3,077 ft
Altitude min
3,196 ft
Altitude max
3,077 ft
Altitude start
3,196 ft
Altitude end
10%
Grade
-24.4%
Grade max
30.9%
Grade min
892 ft
Distance climb
171 ft
Distance down
131 ft
Distance flat
00:05:24
Avg time
Darwin's Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaWestside - Sproatt
Whistler, British Columbia -
Difficulty Rating
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Local Popularity95 in Mountain Biking [+]
- 90 in E-Biking
- 70 in Trail Running
- 90 in Hiking
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Global Ranking
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Provincial Ranking#3,444 in Mountain Biking · British Columbia [+]
- #1,238 in E-Biking
- #7,719 in Trail Running
- #5,796 in Hiking
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Trail TypeSingletrack
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Bike TypeAM, XC
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DirectionUphill PrimaryPopular Direction Shown
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Climb DifficultyBlue
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Physical RatingHard
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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TTFs on TrailBridge
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Land OwnerResort Municipality of Whistler
alternate climb option instead of old steep and rock Flank trail route.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 8 rides
- 11 miles average
6 Months
- 485 rides
- 14 miles avg distance
All
- 3,072 rides
- Last: Oct 22, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Darwin's Trail Reports
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3D
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)
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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
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
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
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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US Cell Coverage
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Activity Recordings
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Activity Recordings
Trailforks uses anonymized public activity data.
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Missing 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.
Jump Magnitude Heatmap
Heatmap of where users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Slope Aspect
Direction the slope faces
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Directions to darwin-s-100349 trailhead
(50.115690, -123.002850)
Photos
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Videos
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Routes with this trail
★ 3.7 • 14 miles • 3,701 ft • 11 •
Easier option to access Lord of the Squirrels loop.
★ 4.2 • 13 miles • 1,896 ft • 41 • Loop •
A Sample of Whistler's Westside Working class is an advanced technical trail featuring several rockfaces,...
5 miles • 1,056 ft • 10 • Point to Point •
WORCA IRL Toonie July 3 2025 @ 6:30pm Sponsored by Comor and RMU - Register online up to 6pm on ride day -...
Trail Products
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WORCA Trail DonationTrail Pass
techride
A really cool and well built climbing trail that trades the loose rocks of the flank trail for ladder bridges and less-loose rocks.
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Nearby Trails
- Rainbow-sproatt Flank (westside/sirloin-rt) 10 ft
- Sirloin 712 ft
- Sirloin Access 817 ft
- Cheap Thrills 1,234 ft
- A Rockwork Orange 1,660 ft
- By flipfantasia
WORCA & contributors - #100349 - 5,019 views
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