« All Events This event has passed. Clean-Up Castle Pines Days September 25, 2021 @ 8:00 am - 10:00 am « Lone Tree Arts Guild Online Art Auction Battle by the Brook Adventure Race » Sponsored by CPN Metro District + Google Calendar+ iCal Export Details Date: September 25, 2021 Time: 8:00 am - 10:00 am Event Tags:neighborhood cleanup