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

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

Bentz’s Town Pump, 701 W Collins Dr, 307-234-1435. $10 or less.

Last updated: 8/16/2004

Flying J Travel Plaza, 41 SE Wyoming Blvd, Casper WY 82609 / 307-473-1750. $10 or less. I-25 Exit 185.

Last updated: 11/30/2013

Rest Area on WY 220 adjacent to Independence Rock on the Oregon Trail about 53 miles southwest of Casper. Cost is unknown.

Last updated: 8/9/2003

Flying J Travel Plaza, 2250 Etchepare Dr, Cheyenne WY 82007 / 307-635-2918. $10 or less. I-25 Exit 7.

Last updated: 1/8/2014

Love’s Travel Stop, 3305 W College Dr, Cheyenne WY 82007 / 307-632-7902. $10 or less. I-25 Exit 7.

Last updated: 1/10/2014

City of Cody RV Dump Station, 2301 Lt. Childers St, Cody WY 82414. Potable water. Rinse water. Adjacent to the Veterans Memorial Park on US Highway 14. Donation requested.

Last updated: 7/1/2021

City of Afton information center. Free.

Last updated: 3/14/2004

Independence Rock Rest Area along WY-220 about 24 miles west of town. Free.

Last updated: 7/15/2019