Campground · near Mammoth, WY
Canyon Campground
Canyon Campground is a campground with an RV dump station near Mammoth, WY. We do not have a confirmed fee for it yet. Fresh water is available.
Dump station details
- Type
- Campground
- Fee
- Fee unknown
- Fresh water
- Available
- Operator
- National Park Service
- Address
- Loop H/I, Mammoth, WY
- Location
- near Mammoth, WY (Park County)
- GPS
- 44.73721, -110.48234
- Website
- nps.gov
- Phone
- +1 307 344 7311
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
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Frequently asked questions
Is the dump station at Canyon Campground free?
We have not confirmed the fee yet. Truck stops and campgrounds often charge non-customers, so call ahead. The nearest station confirmed as free is Mammoth RV Dump Station (Loop A), about 0.3 miles away.
Can I fill fresh water at Canyon Campground?
Yes, potable water is listed as available. Use a separate hose for fresh water, never the rinse hose.
Other RV dump stations nearby
| Name | Location | Distance | Type | Fee | Fresh water |
|---|---|---|---|---|---|
| Mammoth RV Dump Station (Loop A) | Near Mammoth, WY | 0.3 mi | Dump station | Free | Yes |
| Fishing Bridge RV Park | Near Mammoth, WY | 13 mi | Campground | Fee unknown | — |
| Bridge Bay Campground | Near Mammoth, WY | 14 mi | Campground | Fee unknown | Yes |
| NPS RV Dump Station | Near Mammoth, WY | 20 mi | Dump station | Fee charged | — |
| Grant Village Campground | Near Mammoth, WY | 24 mi | Campground | Fee unknown | Yes |
| Mammoth RV Dump Station (C Loop) | Near Mammoth, WY | 24 mi | Dump station | Fee unknown | — |
| Yellowstone Grizzly RV Park Dump Station | West Yellowstone, MT | 31 mi | Dump station | Fee unknown | — |