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  • Basemap 
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  • Activity Type  
Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • 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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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
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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Trails are shown in grey.
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      No description for Guam International Raceway has been added yet! Login or register to submit one.
      AKA: GIR
      Activities Click to view
      Region Details
      • 4
      • 1

      Region Status
      Open

      Stats

      Trails (view details)
      5
      Trails Mountain Bike
      5
      Trails E-Bike
      3
      Trails Dirtbike/Moto
      1
      Trails ATV/ORV/OHV
      1
      Total Distance
      4 miles
      Total Descent Distance
      1 mile
      Total Descent
      123 ft
      Total Vertical
      68 ft
      Highest Trailhead
      555 ft
      Ridden Counter
      12

      Popular Guam International Raceway Trails

      statustitledifficultyrating
      GIR Flow Trail 1
      Guam Raceway Park (GRP) Loop
      GIR Flow Trail 4
      GIR Flow Trail 2
      GIR Flow Trail 3

      Recent Ride Log Activity in Region

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

      Activity Feed

      usernameactiontypetitledate
      user #833798nelsdgwishlisttrailGuam Raceway Park (GRP) Loop
      Mar 2, 2022 @ 5:03pm
      Mar 2, 2022
      user #833798nelsdgwishlisttrailGuam Raceway Park (GRP) Loop
      Oct 30, 2021 @ 4:24pm
      Oct 30, 2021
      user #833798nelsdgwishlisttrailGuam Raceway Park (GRP) Loop
      Aug 9, 2021 @ 3:06pm
      Aug 9, 2021
      user #1714355dannragasaaddtrailGIR Flow Trail 1 and 4 more
      Jan 14, 2021 @ 6:18am
      Jan 14, 2021
      user #1714355dannragasaupdatetrailGuam Raceway Park (GRP) Loop
      Jan 12, 2021 @ 11:46pm
      Jan 12, 2021

      Nearby Areas

      namedistance
      Two Lover's Point 10 25.7 km
      Leo Palace 9 211.6 km
      Channel 10 2 2 113.3 km

      Local Mountain Biking Directory


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike54 miles121 ft1 mile69 ft
      		#10,922#4,62535
      E-Bike31,132 ft10 ft594 ft13 ft
      		#4,144#8863
      Dirtbike/Moto14 miles115 ft1 mile69 ft
      ATV/ORV/OHV14 miles115 ft1 mile69 ft
      • By dannragasa MOB & contributors
      • Admins: MOB
      • #42717 - 338 views

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