« All Events This event has passed. Mattress Sale Fundraiser at Rock Canyon April 13 « Tour of Cedar Hill Cemetery Backpack Society Volunteer Event » Mattress Sale Fundraiser at Rock Canyon High School to support the Rock Canyon Band. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: April 13 Event Categories: CO, Castle Pines, Charity Benefit, Douglas County, Fundraiser, Lone Tree Event Tags:Mattress Fundraiser, Mattress Sale Fundraiser at Rock Canyon, Rock Canyon Band, Rock Canyon Band Events, Rock Canyon Band Fundraiser Website: https://www.rockcanyonbands.org/calendar Venue Rock Canyon High School 5810 McCarthur Ranch Road Highlands Ranch, CO 80104 + Google Map View Venue Website Related Events Blossoms of Light November 23 Event Series A Christmas Carol November 23 Event Series Annual Castle Rock Starlighting November 23 @ 2:00 pm - 6:00 pm