• Log In / Register
Crestline Soaring Society Crestline Soaring Society
  • Weather & Webcams
    • Dashboard
    • Current Conditions Only
  • Site Guidelines
    • General Site Guidelines
    • Andy Jackson Airpark
    • Crestline Launch
    • Marshall Peak Launch
    • Regionals Launch
    • 750 Launch
    • Training Hill
    • XC & Bailout LZs
    • Remote Launches
      • Mentone Launch & LZ
      • Blackhawk Launch
      • Ord Launch & LZ
  • Club Info
    • Join
    • History of the CSS
    • Instruction & Training
    • Glider & Equipment Storage
    • Club Library
    • Member Directory
    • Marketplace
    • Mailing List Signup
    • Merch
    • Donate
  • News & Events
    • News
    • Event Calendar
  • Forums
  • Log In / Register
Rides

Clark Frentzen

  • Profile
  • Topics Started
  • Replies Created
  • Engagements
  • Favorites

@c-frentzen

Profile

Registered: 5 years, 1 month ago

Forums

Last Activity: 3 weeks, 1 day ago

Topics Started: 6

Replies Created: 9

Forum Role: Participant

Search Forums
Forums
  • Pilot Alerts & TFRs
  • Weather & Weather Stations
  • Pilot Reports
  • Safety
  • Rides
  • Academics
  • Events & Projects
  • Competition
  • Trips, Clinics, & SIVs
  • Non-CSS Sites
  • Marketplace
  • Gear
  • Lost & Found
  • Newbie Pilots
  • Website Help & Suggestions
  • Banter
  • Facebook
  • Instagram
  • YouTube
About CSS
  • General Site Guidelines
  • Instruction & Training
  • Member Directory
  • Join
Helpful Tools
  • Emergency Action Plan
  • Weather & Webcams
  • News & Events
  • Rides
  • Merch
Additional links
  • Terms & Conditions
  • Donate
Crestline Soaring Society
  • Facebook
  • Instagram
  • YouTube
© 2025 Crestline Soaring Society
  • Terms & Conditions