River Island State Park has a dump station on the southwest side of the park across from the ranger station. It is for registered campers only.
Access conditions apply.The park says only registered or paying campers may use the dump station.
The operator limits who may use this dump station. Check the access terms before driving there. Directions open an external map. They do not confirm that roads or entrances suit your RV.
Know before you arrive.
- Who can use it
- Registered guests onlyThe park says only registered or paying campers may use the dump station.
- Dump-station fee
- Fee not confirmedNo dump fee is published in the checked source. An unknown fee does not mean free.
- Service hours
- Dump-station hours are not published in the checked source.
- Season & restrictions
- No separate dump-station season is published in the checked source.
- Location
- See the official source for the location.On the southwest side of the park across from the ranger station.Map point is the town reference point; the station itself is not mapped. Distances are approximate. Town reference point: GeoNames (CC BY 4.0).
- Drinking-water fill
- Not confirmed in the checked source.
- Rinse water
- Not confirmed in the checked source.
Where the information comes from.
Official information checked October 1, 2026. This is a source check, not an on-site inspection or a live-status guarantee. Operator: Arizona State Parks and Trails.
View evidence from Arizona State Parks and Trails
Facility Information | River Island State Park
“Dump station located at SW side of the park across from the ranger station.”
“No dump or fill permitted for unregistered campers.”