Flying J Travel Plaza, 1810 S Douglas Hwy, Gillette WY 82718 / 307-682-3562. $10 or less. I-90 Exit 126.
Last updated: 1/8/2014
Dump Stations
Green River, Wyoming
Wastewater treatment plant on E Astle Ave. Free.
Last updated: 11/21/2003
Basin, Wyoming
Overland Express Mart, 155 N 4th St, 307-568-2722. Free.
Last updated: 3/14/2004
Guernsey, Wyoming
Guernsey State Park, 307-836-2334. Dump station is located at the south entrance. Cost is unknown.
Last updated: 10/21/2008
Buffalo, Wyoming
Bighorn National Forest public dump station on US-16 about three miles west of Powder River Pass, on south side of highway. Potable water. Donation requested.
Last updated: 9/23/2019
Jackson, Wyoming
Reynolds Petroleum, 1055 W Broadway, Jackson WY 83001 / 307-733-4666. $30 or less.
Last updated: 11/21/2003
Buffalo, Wyoming
Zip Trip, 501 E Hart St, Buffalo WY 82834 / 307-684-9513. Free. I-25 Exit 299.
Last updated: 6/18/2019
Jackson, Wyoming
Shell, 580 W Broadway Ave, Jackson WY 83001 / 307-733-2168. Rinse water. Propane. $10 or less.
Last updated: 9/10/2020
Burgess Junction, Wyoming
Bighorn National Forest public dump station 1/4 mile east of US-14/14A junction, north side of road. Fresh water available. Donation requested.
Last updated: 4/20/2006
Kelly, Wyoming
Gros Ventre Campground, Grand Teton National Park, 100 Gros Ventre Campground Road, Kelly WY 83011 / 307-543-3100. Potable water. Rinse water. $10 or less.
Last updated: 9/24/2020