All CDHD Offices
Below is a list of Ada County collection facility locations where household hazardous waste products can be properly disposed of without danger to the environment. Collection sites are closed on New Year's Day, Memorial Day, Fourth of July, Thanksgiving and Christmas. Please do not leave items at a site when a collection vehicle is not present. Leaving toxic chemicals unattended at a collection site creates hazardous conditions and is a violation of Boise City Code 8-10-4.01 and 8-10-5.08.
Hidden Hollow Landfill
10300 Seaman’s Gulch Rd. in NW Boise
Friday & Saturday · 8 a.m. – 6 p.m.
Open Noon – 7 p.m. | Closed Holidays
Do not leave items when collection vehicle is not present.
A full calendar of locations throughout Ada County and dates is available at curbit.cityofboise.org.