14.4 miles
Distance
3,453 ft
Climb
-3,439 ft
Descent
1,960 ft
High Point

A big Seymour lap looping multiple trails into figure 8's that allows you to make some substitutions if you want. The route has easy and tech climbing and some easy and challenging descending. It offers a good mix of riding and is a good way to spend about 3 hours on the mountain.

Detailed Description
Crazy 8's is a 14 mile popular expert route located near North Vancouver British Columbia. This mountain bike only route can be used one direction and has a hard overall physical rating. This route includes 38 trails. This route climbs 3,453 ft with a max elevation of 1,960 ft then descends -3,439 ft.
Local Trail Association
Local trail association
North Shore Mountain Bike Association (nsmba.ca)
Please consider joining or donating to the local riding association to support trail development & maintenance.
donate to earn trail karma!

223 Reviews & Comments


We hope you've been enjoying Trailforks!

Create a FREE account to view route comments and much more.

Details

  • Riding area
  • Primary Activity
    Mountain Bike
  • Difficulty rating
    Black Diamond
  • Route Type
    Loop
  • eBike Allowed
  • Bike type
    AM, XC
  • Direction
    One Direction
  • Physical rating
    Hard
  • Ridelogs
    6
More Stats for Crazy 8's mountain bike route
  • Avg time
    2 hr 17 min
  • Altitude min
    248 ft
  • Altitude start
    248 ft
  • Altitude end
    262 ft
  • Grade max
    -66.4%
  • Grade min
    41%
  • Distance climb
    7 miles
  • Distance down
    6 miles
  • Distance flat
    2,815 ft
Avg: 2 (1 votes)
close
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)
Trailforks scans users ridelogs 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 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.
  • Description
  • Photos
  • 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.
  • most popular
  • popular
  • less popular
  • not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
cell carrier legend

Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
  • Snowmobile
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
Most Popular
Least Popular
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.
Trails Deemphasized
Trails are shown in grey.
disable
Only show trails with NO bikes.
enable

Save the current map location and zoom level as your default home location whenever this page is loaded.

Save
Trail transparency
664
726 | 1 faves
1,780
789
youtuber Severed D - Mount Seymour - North Shore MTB
Severed D - Mount Seymour - North Shore MTB
trail: Severed D
5:27 | 1146 | comments: 0 | favs:
Feb 6, 2022
youtuber Forever After - Mount Seymour - North Shore MTB
Forever After - Mount Seymour - North Shore MTB
7:02 | 1079 | comments: 0 | favs:
Apr 9, 2022

Recent Trail Reports Along Route

statustraildateconditiondescription
Lower C-Buster
Jun 17, 2025 @ 10:43am
19 hours
High School League
Jun 15, 2025 @ 10:48am
3 days
Mushroom Trail
Jun 15, 2025 @ 10:48am
3 days
Forever After
Jun 15, 2025 @ 10:48am
3 days
Dale's Trail
Jun 15, 2025 @ 8:56am
3 days
Work on the corner is complete
reporter
more reports »
  • By synchro & contributors
  • #17853 - 1,758 views