13 miles
Distance
1,584 ft
Climb
-1,582 ft
Descent
01:02:11
Avg time

Black Jack Loop Details

  • Riding Area
    Guam
    Guam, Armed Forces Pacific
  • Difficulty Rating
  • Trail Type
    Mixed
  • Bike Type
    AM, XC
  • Trail Usage
    Multi-use
  • Direction
    Both Directions
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Season
    Dry
  • Global Ranking
    #98169 in Mountain Biking

Trail route that includes Charlie Corn, Channel 10 and Tank Farm. Route used by the annual Black Jack MTB race and part of the Xterra Championship course. Mixed use with trucks/motorcycles/atvs. Very difficult or impossible when wet.

Access Info

Map starts at Leo Palace front gate.

Local Trail Association
  • Please consider joining or donating to the local riding association to support trail development & maintenance.
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More Stats for Black Jack Loop bike trail
  • Altitude change
    0 ft
  • Altitude min
    37 ft
  • Altitude max
    980 ft
  • Altitude start
    421 ft
  • Altitude end
    421 ft
  • Grade max
    -27.213%
  • Grade min
    24.344%
  • Distance climb
    6 miles
  • Distance down
    6 miles
  • Distance flat
    1 miles
  • Avg time
    01:02:11
  • view trail stats
Status:
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Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed or Major Issue / Red

  • Land Owner Overlay
  • Wilderness (typically no bikes in USA)
  • BLM (public)
  • USFS (Wildlife sanctuaries darker than usfs)
  • State land
  • Indigenous
  • Military
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Water Fountain/Source Water Fountain/Source
  • Sight Sight
  • Restrooms Restrooms
  • Gate Gate
  • Camping Camping
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Other Other
Directions to black-jack-loop trailhead (13.420120, 144.747200)
update trails status or condition

Black Jack Loop Trail Reports

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