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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 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
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US Cell Coverage
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Radar Time
Activity Recordings
Trailforks uses anonymized public activity data. ?
Activity Recordings
Trailforks uses anonymized public activity data. ?
Personal Heatmap
Activity Types
all / none
Options
2
Date range month
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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.
BC Backroad Status

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.

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
Trails Deemphasized
Trails are shown in grey.
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Only show trails with no bike usage.
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        No description for Grenaa has been added yet! Login or register to submit one.
        Activities Click to view
        Region Details
        • 1

        Region Status
        Open as of Oct 31, 2020

        Stats

        Global Ranking
        #14,235
        State Ranking
        #96
        Trails (view details)
        1
        Trails Mountain Bike
        1
        Trails E-Bike
        1
        Photos
        1
        Ridden Counter
        5

        Popular Grenaa Mountain Biking Trails

        100 0.0 8 miles 251 ft 3
        Easy round trip in the forest with little difference in elevation

        Recent Ride Log Activity in Region

        Today
        • 0 rides
        Yesterday
        • 0 rides
        Past Week
        • 0 rides

        Photos of Grenaa Mountain Bike

        28 |
        Oct 30, 2025 @ 1:52am
        Oct 30, 2025

        Activity Feed

        usernameactiontypetitledate
        1A02RDriddentrailactivity #92323050
        Apr 10, 2026 @ 8:46am
        Apr 10, 2026
        Mads32Ch7Caddphotoactivity #83256093
        Oct 30, 2025 @ 1:52am
        Oct 30, 2025
        joker998wishlisttrailactivity #79035059
        Aug 27, 2025 @ 2:06am
        Aug 27, 2025
        Windfinderaddtrailactivity #61163836
        Oct 31, 2024 @ 11:28am
        Oct 31, 2024
        Windfinderaddregionactivity #61135763
        Oct 30, 2024 @ 4:42pm
        Oct 30, 2024

        Activity Type Stats

        activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
        Mountain Bike1
        #14,235#96120433
        E-Bike1
        1752
        • By WindfinderTF Pro & contributors
        • Admins: trail-niels
        • #68966 - 236 views

        Downloading of trail gps tracks in kml & gpx formats is enabled for Grenaa.
        You must login to download files.