Ada County dumps, landfills and drop-offs
2 public places to drop off trash, bulky items and hazardous waste in Ada County, Idaho. Checked against official sources on November 2, 2026.
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Landfill
Ada County Landfill
10300 N. Seaman's Gulch Rd., Boise, ID
Also takes: Furniture and bulky items, Appliances, Tires
Hours posted Mon to Fri 7 a.m. to 6 p.m.; Sat 8 a.m. to 6 p.m. $34 per ton from October 1, 2026 Checked Nov 2, 2026 -
Hazardous waste drop-off
Ada County Household Hazardous Waste Facility
10300 N. Seaman's Gulch Rd., Boise, ID
Also takes: Electronics, Household hazardous waste, Paint, Motor oil
Hours posted Fri to Sat 8 a.m. to 6 p.m. Free for residents Checked Nov 2, 2026
Good to know
How much does it cost to use the dump in Ada County?
- Ada County Landfill: $34 per ton from October 1, 2026
- Ada County Household Hazardous Waste Facility: Free for residents
Do you need to be a Ada County resident?
- Ada County Household Hazardous Waste Facility: Ada County residents.
Where can I take household hazardous waste?
- Ada County Household Hazardous Waste Facility: Fridays and Saturdays, 8 a.m. to 6 p.m., in the first building on the left before the landfill scale house. Mobile collection sites run most Mondays to Thursdays, noon to 7 p.m.
Is the dump open on Sunday?
No. None open on Sundays, and most close on public holidays too.
Where can I take a mattress or tires?
- Ada County Landfill (landfill): Tires: $5.25 each