1,652 ft
64 ft
-76 ft
Avg time


  • Riding area
    Frank G. Bonelli Park
    San Dimas, California
  • Difficulty rating
  • Trail type
  • Trail Usage
    Biking Primary
  • Direction
    Both Directions
    Popular direction shown
  • Climb Difficulty
  • Physical rating
  • Global Ranking

Located in a heavily forested canyon within the City of San Dimas and unincorporated Los Angeles County, the 0.3 mile Antonovich South Spur Trail provides a slightly more difficult alternate route to the main Antonovich Trail — making it a great route for users looking for a more challenging experience.

Local Trail Association
More Stats for Antonovich South Spur mountain bike trail
  • Altitude change
    -12 ft
  • Altitude min
    607 ft
  • Altitude max
    683 ft
  • Altitude start
    627 ft
  • Altitude end
    614 ft
  • Grade
  • Grade max
  • Grade min
  • Distance climb
    868 ft
  • Distance down
    784 ft
  • Avg time
  • view trail stats
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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 antonovich-south-spur trailhead (34.089070, -117.836958)
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Antonovich South... Trail Reports

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