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River Island State Park RV dump station

Parker, Arizona · Arizona State Parks & Trails

Campground open year-round (per source)

The source says the campground is open year-round and has a dump station. It doesn't say separately whether the dump station stays open all winter.

Address5200 N. Highway 95, Parker, AZ 85344
Coordinatesunknown
No coordinates given by the source.
FeeRegistered campers only
Open to non-campersNo
Potable (fresh) water at stationUnknown
Winter / seasonal statusCampground open year-round (per source)
HoursPark open 24 hours a day, year-round (per source)
Last verified2026-10-23 (official source)

Campers only: the source says no dump or fill is permitted for unregistered campers. The dump station is on the SW side of the park across from the ranger station.

What the source says

“Dump station located at SW side of the park across from the ranger station. No dump or fill permitted for unregistered campers.”
Source · accessed 2026-10-23
“The park is open 24 hours a day, year-round.”
Source · accessed 2026-10-23

Details change. Call the operator or check the official page before you drive there. Phone listed by source: 928-667-3386.

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Sources