County seasonal slash / yard-waste drop-off
Jefferson County SLASH — Blue Mountain Open Space
Official drop-off for Denver, CO. City dispose pages own the rule for each item. This page is the place: address, hours, and the originating program. Confirm before you go.
Address: 23401 Coal Creek Canyon Road, Arvada, CO 80007
Hours: Thu–Sun May 23–Jun 2 seasonal; 9:00–16:00
Phone: 303-271-5200
ZIP: 80007
Official source: www.jeffco.us/2493/Slash-Collection
Jefferson County SLASH — Blue Mountain Open Space and nearby drop-offs
Map stays on this page7 pins on map · tap a pin or list item
Materials often accepted
Tied to this site’s listing — still confirm on the official source. Each link is the Denver city rule, not a national guess.
Other drop-offs within 40 miles
- Boulder County Hazardous Materials Management FacilityCounty permanent HHW / e-waste · 11 mi1901 63rd Street, Boulder, CO 80301
- Rooney Road Recycling CenterCity / county HHW / transfer / slash drop-off · 12 mi151 South Rooney Road, Golden, CO 80401
- Rooney Road Recycling Center — Golden HHW (Denver detail)County HHW / recycling by appointment · 14 mi151 S Rooney Road, Golden, CO 80401
- Jefferson County SLASH — Elk Creek ElementaryCounty seasonal slash / yard-waste drop-off · 17 mi13304 US Highway 285, Pine, CO 80470
- Weld County Landfill — SouthCounty landfill / HHW · 19 mi3500 Weld County Road 5, Erie, CO 80516
- Denver Hazardous Materials Management FacilityCity / county HHW / transfer / slash drop-off · 19 mi2000 W 8th Avenue, Denver, CO 80204
Common questions
When is Jefferson County SLASH — Blue Mountain Open Space open?
Listed hours: Thu–Sun May 23–Jun 2 seasonal; 9:00–16:00. Confirm on the official source before you drive — holiday and event hours change.
Is there a phone number for Jefferson County SLASH — Blue Mountain Open Space?
Call 303-271-5200 for load rules, residency, and whether you need an appointment.
What can I drop off at Jefferson County SLASH — Blue Mountain Open Space?
This site is listed for Yard Waste, Mattress, Box Spring, Sofa / Couch, Recliner, Carpet / Rug. Acceptance still depends on the official program — not this list alone.
Do I need to live in Denver to use Jefferson County SLASH — Blue Mountain Open Space?
Many municipal dumps and HHW sites are resident-only or appointment-only. Check the official Denver, CO program page before you load the vehicle.
Where is the official listing for Jefferson County SLASH — Blue Mountain Open Space?
DumpRegistry cites the originating program. Confirm hours and fees on that official page, not a third-party directory.