13 miles
1,584 ft
-1,582 ft
Avg time

Black Jack Loop Details

  • Riding area
    Guam, Armed Forces Pacific
  • Difficulty rating
  • Trail type
  • Bike type
    AM, XC
  • Trail Usage
  • Direction
    Both Directions
  • Climb Difficulty
  • Physical rating
  • Season
  • Global Ranking

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
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More Stats for Black Jack Loop mountain bike trail
  • Altitude change
    0 ft
  • Altitude min
    37 ft
  • Altitude max
    980 ft
  • Altitude start
    421 ft
  • Altitude end
    421 ft
  • Grade max
  • Grade min
  • Distance climb
    6 miles
  • Distance down
    6 miles
  • Distance flat
    1 miles
  • Avg time
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Layers winter
Trail Style
  • ?
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
Directions to black-jack-loop trailhead (13.420120, 144.747200)
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