RV Dumps

Water Treatment Plant at W Ustick Rd and N Ten Mile Rd. Open sunup to sundown. Free.

Last updated: 10/18/2009

Ponderosa State Park, 1920 Davis Ave, McCall ID 83638 / 208-634-2164. Dump is just outside of the Peninsula Campground. Rinse water. $10 or less.

Last updated: 7/15/2022

Maverik, 296 E 50 S, Malad City ID 83252 / 208-600-0758. Free. I-15 Exit 13.

Last updated: 9/22/2020

On US-20 at Macks Inn there is a county sewer building with an RV dump station. It is between mile marker 193 and 194. Free.

Last updated: 11/9/2004

North Lewiston Dynamart on 6th Ave near junction of US-12 and ID 128. Cost is unknown.

Last updated: 6/30/2003

Jim Eddy’s Auto Clinic at 102 Thain Rd. Cost is unknown.

Last updated: 6/30/2003

Hells Gate State Park, 5100 Hells Gate Rd, Lewiston ID 83501 / 208-799-5015. Rinse water. Free.

Last updated: 6/20/2022

Dales Boat, Camper and Auto Sales at 615 Thain Rd. Cost is unknown.

Last updated: 6/30/2003

County Fairgrounds at 13th St and Airway Ave. Cost is unknown.

Last updated: 6/30/2003

Rest Area on US-12; water is also available. Free.

Last updated: 6/30/2003