Quarry Mesa Open Space and Trails

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  1. Physical Address
    Quarry Mesa Open Space via Rhyolite Regional Park
    1701 Crystal Valley Parkway
    Castle Rock, CO 80104

    The main trailhead parking lot and restrooms are available on the east side of Quarry Mesa at Rhyolite Regional Park. Beware of rattlesnakes while enjoying this trail.


  1. Maintenance Division


    Emergency phone: 911 On-call: 303-435-3345

  1. Rich Havel

    Trails Planner

  1. Fast Facts
  2. Overview
  • Trail length: 3.1 mile loop
  • Trail rating: Moderate
  • Trail surface: Unpaved
  • Wildlife highlights: Rattlesnakes
  • Special comments: Quarry Mesa is the second-highest point in Castle Rock
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