« All Events Happy Canyon Interchange Open House March 31 « PA Spring Concert A Christmas Carol » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: March 31 Event Categories: CO, Castle Pines, Douglas County, Educational Event Tags:Get answers about the Happy Canyon Interchange, Happy Canyon Interchange Open House, Happy Canyon Interchange Open House at the Castle Pines Library, Learn about the Happy Canyon Interchange Website: https://www.castlepinesco.gov/city-services/city-departments/road-construction/happy-canyon-interchange/ Venue Douglas County Libraries – Castle Pines 360 Village Squart Lane Castle Pines, CO 80108 + Google Map View Venue Website Related Events A Christmas Carol March 17 Event Series Trail of Lights March 17 Event Series Hudson Holidays March 17 Event Series