RV Dump Stations in Wyoming
There are 46 RV dump stations in Wyoming in our directory, and 4 of them are free. You'll find the most around Mammoth, Cheyenne, Alta, Casper, Green River. Pick a town below or scroll for the full list.
Updated November 2026
Map of Wyoming RV dump stations
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Wyoming towns with dump stations
- Mammoth (7)
- Cheyenne (4)
- Alta (2)
- Casper (2)
- Green River (2)
- Kelly (2)
- Laramie (2)
- Lovell (2)
- Ten Sleep (2)
- Alpine (1)
- Buffalo (1)
- Cody (1)
- Cokeville (1)
- Cora (1)
- El Rancho (1)
- Evanston (1)
- Freedom (1)
- Gillette (1)
- Hartrandt (1)
- Jackson (1)
- James Town (1)
- Lusk (1)
- Pinedale (1)
- Powell (1)
- Rawlins (1)
- Rock Springs (1)
- Saratoga (1)
- Sheridan (1)
- Thayne (1)
- Wamsutter (1)
All Wyoming RV dump stations
| Name | Location | Type | Fee | Fresh water |
|---|---|---|---|---|
| Greys River Cove RV Park | Alpine, WY | Campground | Fee unknown | — |
| Alta RV Dump Station (Lodgepole Dr) | Near Alta, WY | Dump station | Fee unknown | — |
| Colter Bay RV Park | Near Alta, WY | RV park | Fee unknown | Yes |
| Love's Travel Stop #965 | Near Buffalo, WY | Fuel stop | Fee unknown | — |
| Casper East RV Park & Campground Dump Station | Casper, WY | Dump station | Free | Yes |
| Flying J Travel Center #758 | Casper, WY | Fuel stop | Fee unknown | — |
| Flying J Travel Center #759 | Cheyenne, WY | Fuel stop | Fee unknown | — |
| Love's Travel Stop #220 | Cheyenne, WY | Fuel stop | Fee unknown | — |
| Pilot Travel Center #402 | Cheyenne, WY | Fuel stop | Fee unknown | — |
| State of Wyoming RV Dump Station | Near Cheyenne, WY | Dump station | Fee unknown | — |
| Cody RV Dump Station (8th St) | Cody, WY | Dump station | Fee unknown | — |
| Flying J Travel Center #760 | Cokeville, WY | Fuel stop | Fee unknown | — |
| Warren Bridge Campground Dump Station | Near Cora, WY | Dump station | Fee unknown | — |
| El Rancho RV Dump Station (Hwy 26) | Near El Rancho, WY | Dump station | Free | No |
| Evanston RV Dump Station (Bear River Dr) | Evanston, WY | Dump station | Fee unknown | — |
| wolf den rv park | Near Freedom, WY | RV park | Fee unknown | — |
| Flying J Travel Center #762 | Gillette, WY | Fuel stop | Fee unknown | — |
| Buckboard Crossing | Near Green River, WY | Campground | Fee unknown | — |
| Firehole Canyon Campground | Near Green River, WY | Campground | Fee unknown | — |
| Love's Travel Stop #1060 | Near Hartrandt, WY | Fuel stop | Fee unknown | — |
| The Virginian RV Park | Jackson, WY | RV park | Fee unknown | — |
| Love's Travel Stop #888 | James Town, WY | Fuel stop | Fee unknown | — |
| Gros Ventre Campground | Near Kelly, WY | Campground | Fee unknown | — |
| Signal Mountain Campground | Near Kelly, WY | Campground | Fee unknown | — |
| Laramie RV Dump Station (McCue St) | Laramie, WY | Dump station | Fee unknown | — |
| Love's Travel Stop #723 | Laramie, WY | Fuel stop | Fee unknown | — |
| Horseshoe Bend Campground | Near Lovell, WY | Campground | Fee unknown | Yes |
| Lovell RV Dump Station (Mouth of the Canyon Trail) | Near Lovell, WY | Dump station | Fee unknown | — |
| JB's Camp Ground | Lusk, WY | RV park | Fee unknown | — |
| Bridge Bay Campground | Near Mammoth, WY | Campground | Fee unknown | Yes |
| Canyon Campground | Near Mammoth, WY | Campground | Fee unknown | Yes |
| Fishing Bridge RV Park | Near Mammoth, WY | Campground | Fee unknown | — |
| Grant Village Campground | Near Mammoth, WY | Campground | Fee unknown | Yes |
| Mammoth RV Dump Station (C Loop) | Near Mammoth, WY | Dump station | Fee unknown | — |
| Mammoth RV Dump Station (Loop A) | Near Mammoth, WY | Dump station | Free | Yes |
| NPS RV Dump Station | Near Mammoth, WY | Dump station | Fee charged | — |
| Town of Pinedale RV Dump Station | Pinedale, WY | Dump station | Fee charged | Yes |
| Powell RV Dump Station (Panther Blvd) | Powell, WY | Dump station | Fee unknown | — |
| Flying J Travel Center #763 | Near Rawlins, WY | Fuel stop | Fee unknown | — |
| Flying J Travel Center #764 | Rock Springs, WY | Fuel stop | Fee unknown | — |
| Deer Haven RV Park | Saratoga, WY | RV park | Fee unknown | — |
| Peter D's | Sheridan, WY | RV park | Fee unknown | — |
| Leigh Creek RV Dump Station | Near Ten Sleep, WY | Dump station | Fee unknown | Yes |
| Ten Sleep RV Park | Near Ten Sleep, WY | Campground | Fee unknown | — |
| Thayne RV Dump Station (N Main St) | Thayne, WY | Dump station | Free | — |
| Love's Travel Stop #310 | Wamsutter, WY | Fuel stop | Fee unknown | — |
Frequently asked questions
How many RV dump stations are in Wyoming?
We list 46 RV dump stations in Wyoming, across 30 towns. The most are around Mammoth, Cheyenne, Alta, Casper, Green River.
Where can I dump my RV tanks for free in Wyoming?
4 dump stations in Wyoming are listed as free, including Casper East RV Park & Campground Dump Station (Casper), El Rancho RV Dump Station (Hwy 26) (near El Rancho), Mammoth RV Dump Station (Loop A) (near Mammoth), Thayne RV Dump Station (N Main St) (Thayne). Confirm before you go, because fees and seasons change.
Do Wyoming RV dump stations have fresh water?
9 stations in Wyoming are listed with a fresh water fill. Never use the rinse hose at a dump station for drinking water.