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Kartchner Caverns State Park RV dump station

Benson, Arizona · Arizona State Parks & Trails

Winter status unknown

Address	2980 S Hwy 90, Benson, AZ 85602
Coordinates	unknown No coordinates given by the source.
Fee	Requires a paid camping permit
Open to non-campers	No
Potable (fresh) water at station	No
Winter / seasonal status	Winter status unknown
Hours	Not listed by the source
Last verified	2026-10-27 (official source)

Campers only: the source says a paid camping permit is required to use the dump station. It sits on the main road at the south end of the park by the campground entrance, with two 110-foot lanes and a non-potable water source.

What the source says

“The Dump Station is located along the main road on the south end of the park adjacent to the campground entrance. The station consists of two 110’ lanes, two pumps, waste receptacle and a non-potable water source.”
Source · accessed 2026-10-27

“A paid camping permit is required to use the dump station.”
Source · accessed 2026-10-27

Details change. Call the operator or check the official page before you drive there. Phone listed by source: 520-586-4100.

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Sources

Arizona State Parks: Kartchner Caverns, Facility Information (accessed 2026-10-27)
Arizona State Parks: Kartchner Caverns State Park (accessed 2026-10-27)