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4,242 ft
Distance
-363 ft
Descent
00:07:00
Avg time
-363 ft
Altitude change
546 ft
Altitude min
909 ft
Altitude max
909 ft
Altitude start
545 ft
Altitude end
-8.6%
Grade
-27.5%
Grade max
-1.4%
Grade min
4,242 ft
Distance down
00:07:00
Avg time
Four Dead Aliens Details
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Activities
- Mountain Bike
- Hike
- Trail Running
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Riding AreaHornby Island
, British Columbia -
Difficulty Rating
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Voted DifficultyBlack Diamond (1 vote)
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Local Popularity80 in Mountain Biking [+]
- 30 in Trail Running
- 30 in Hiking
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Global Ranking
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Trail TypeSingletrack
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Bike TypeAM, XC
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DirectionDownhill Primary
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Climb DifficultyBlue
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Physical RatingModerate
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Trail VisibilitySometimes hard to follow
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Dogs AllowedYes
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TTFs on TrailBerm, Drop, Jump, Gap Jump
Fast and flowy trail that is great for newer riders
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
- 1 rides
- 10 miles average
6 Months
- 37 rides
- 11 miles avg distance
All
- 496 rides
- Last: Jul 18, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Four Dead Aliens 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)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
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- < 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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- Videos
Trail Popularity ?
Trailforks scans ridelogs 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 rides = more kinetic energy = warmer colors.
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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 riders 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 four-dead-aliens trailhead
(49.517340, -124.691060)
Photos
7 more »
Videos
3 more »
4:18 |
365 |
Aug 23, 2022 , Hornby Island
0:08 |
2472 |
Jun 24, 2018 , Hornby Island
2:32 |
567 |
Aug 8, 2016 , Hornby Island
Routes with this trail
★ 2.0 • 12 miles • 2,244 ft • 58 • Loop •
A loop to cover all of the stages from the 2018 Hornby 'duro. Starting point assumes camping at Tribune Bay.
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Nearby Trails
- Purgatory 630 ft
- Inner Ridge 1,266 ft
- Double Cross 1,283 ft
- Devil's Kitchen 1,568 ft
- Devil's Kitchen 2 1,791 ft
- By canadaka
Trailforks & contributors - #3260 - 4,487 views
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Frequently Asked Questions About Four Dead Aliens
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Where is Four Dead Aliens located?
Four Dead Aliens is located in Hornby Island, British Columbia, Canada. It is part of the Hornby Island trail network. The trailhead is located at coordinates 49.51734, -124.69106.
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How hard is Four Dead Aliens?
Four Dead Aliens is rated as Blue difficulty. The physical rating is Moderate. The average grade is 8.6%. The climb difficulty is rated Blue.
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What is the elevation gain for Four Dead Aliens?
The trail has 363 ft of elevation descent. The elevation ranges from 546 ft to 909 ft.
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Is Four Dead Aliens a point to point trail?
Four Dead Aliens is not a point to point trail. The direction is Downhill Primary. The trail type is singletrack.
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