• Trail:
  • Upper Aliso Trail (Chino Hills State Park)
  • Status:
  • Significant Issue / Amber
  • Issue status:
    Assigned user:
  • Condition:
  • Very Dry - watch those marbles, dusty
  • Reporter Primary Activity:
  • Mountain Bike
Description:
Trail is crumbling in spots

Local Weather During Report

  • Summary
    MostlyClear
  • Temperature
    13° (12°/25°)
  • Precip
    0 mm/h
  • Wind
    0.78 km/h
  • Cloud Cover
    25%
  • Humidity
    0.9

Previous Reports

statusdatedescription
Mar 7, 2026 @ 8:02pm
Mar 7, 2026
Top section of the trail is pretty overgrown. view
Dec 11, 2025 @ 6:27pm
Dec 11, 2025
Trail is all clear. view
Oct 24, 2025 @ 1:12pm
Oct 24, 2025
 view

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