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2,644 ft
Distance
7 ft
Climb
-305 ft
Descent
00:06:50
Avg time
-299 ft
Altitude change
681 ft
Altitude min
980 ft
Altitude max
980 ft
Altitude start
682 ft
Altitude end
-11.3%
Grade
-23.7%
Grade max
10.9%
Grade min
92 ft
Distance climb
2,287 ft
Distance down
269 ft
Distance flat
00:06:50
Avg time
Sempiternal Details
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Activities
- Mountain Bike
- E-Bike
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Riding AreaWestwood
Nanaimo, British Columbia -
Difficulty Rating
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Voted DifficultyBlue (4 votes)
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Local Popularity100 in Mountain Biking [+]
- 95 in E-Biking
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Global Ranking
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Trail TypeSingletrack
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Bike TypeDH, AM, XC
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DirectionDownhill OnlyPopular Direction Shown
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Physical RatingModerate
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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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TTFs on TrailBerm, Jump, Gap Jump
Very high-speed downhill mountain bike trail, one of the most popular flow trails in Nanaimo. Super fun berms, jumps and two drops with roll downs. Great trail for leaning skills and progression.
For everyone's safety, please do not hike on this trail and keep dogs on-leash unless riding down it.
Sempiternal \sem-pih-TER-nul\ adjective. : of never-ending duration : eternal.
Trail Supporters
Nanaimo Mountain Bike ClubSponsor
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
- 17 rides
- 7 miles average
6 Months
- 340 rides
- 7 miles avg distance
All
- 2,676 rides
- Last: Jun 16, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Sempiternal 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
Trailforks scans ridelogs 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.
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- Description & Photos
- 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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- popular
- less popular
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US Cell Coverage
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Activity Recordings
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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 sempiternal trailhead
(49.157900, -124.013930)
Photos
21 more »
Videos
9 more »
Technical Trail Features (TTF)
- Ol' Huck n' Buck
Ladder Bridge - Tombstone Trestle Bridge Ladder Bridge
Routes with this trail
★ 4.5 • 5 miles • 969 ft • 8 • Loop •
Nice little quick loop around Westwood Lake - easy climbs for beginners or hardtails.
★ 5.0 • 22 miles • 3,391 ft • 16 •
Four distinct zones, very pedalable with a few very hard climbs. Some ripper downs. Well built, modern...
3 miles • 582 ft • 7 •
Legalize It Arbot rd entrance to Lower to 5 Brothers on to for a bit then up to the freshly groomed...
5 Reviews & Comments
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Nearby Trails
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- By DSPhoto
& contributors - #48501 - 7,932 views
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Frequently Asked Questions About Sempiternal
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Where is Sempiternal located?
Sempiternal is located in Westwood, Nanaimo, British Columbia, Canada. It is part of the Westwood trail network. The trailhead is located at coordinates 49.1579, -124.01393.
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How hard is Sempiternal?
Sempiternal is rated as Black Diamond difficulty. The physical rating is Moderate. The average grade is 11.3%.
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What is the elevation gain for Sempiternal?
Sempiternal has 7 ft of elevation gain. The trail has 305 ft of elevation descent. The elevation ranges from 681 ft to 980 ft.
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Is Sempiternal a point to point trail?
Yes, Sempiternal is a point to point trail. The direction is Downhill Only. The trail type is singletrack.
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