Dump station · near Mammoth, WY
NPS RV Dump Station
NPS RV Dump Station is an RV dump station near Mammoth, WY. Fee charged. It is for customers or registered guests only.
Dump station details
- Type
- Dump station
- Fee
- Fee charged
- Who can use it
- Customers / guests only
- Fresh water
- Unknown
- Operator
- NPS
- Address
- West Entrance Road, Mammoth, WY
- Location
- near Mammoth, WY (Teton County)
- GPS
- 44.64536, -110.86085
Hours, fees and seasonal closures change. If you're going out of your way, call ahead or check the operator's website first. Not sure what to expect? See what RV dump stations typically cost. Something wrong? Report a change.
Source: OpenStreetMap contributors. Checked November 2026.
Map
Loading map…
Frequently asked questions
Is the dump station at NPS RV Dump Station free?
No. Fee charged. The nearest free dump station we know of is Mammoth RV Dump Station (Loop A), about 19 miles away.
Can I fill fresh water at NPS RV Dump Station?
We have not confirmed fresh water here. Mammoth RV Dump Station (Loop A) lists potable water, about 19 miles away.
Other RV dump stations nearby
| Name | Location | Distance | Type | Fee | Fresh water |
|---|---|---|---|---|---|
| Yellowstone Grizzly RV Park Dump Station | West Yellowstone, MT | 12 mi | Dump station | Fee unknown | — |
| Mammoth RV Dump Station (Loop A) | Near Mammoth, WY | 19 mi | Dump station | Free | Yes |
| Canyon Campground | Near Mammoth, WY | 20 mi | Campground | Fee unknown | Yes |
| Bridge Bay Campground | Near Mammoth, WY | 22 mi | Campground | Fee unknown | Yes |
| Grant Village Campground | Near Mammoth, WY | 22 mi | Campground | Fee unknown | Yes |
| Mammoth RV Dump Station (C Loop) | Near Mammoth, WY | 23 mi | Dump station | Fee unknown | — |
| Fishing Bridge RV Park | Near Mammoth, WY | 25 mi | Campground | Fee unknown | — |