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McDowell Mountain Regional Park RV dump station

Fountain Hills, Arizona · Maricopa County Parks & Recreation

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.

Address	16300 McDowell Mountain Park Dr., Fountain Hills, AZ 85268
Coordinates	unknown No coordinates given by the source.
Fee	Free for registered campers
Open to non-campers	No
Potable (fresh) water at station	Unknown
Winter / seasonal status	Campground open year-round (per source)
Hours	Park open daily: 6 a.m. to 8 p.m. Nov 1 to Apr 30, 5 a.m. to 9 p.m. May 1 to Oct 31 (per source)
Last verified	2026-10-28 (official source)

Campers only: Maricopa County Parks' systemwide camping policy says the dump station is a free service for registered campers and may occasionally close for maintenance. The 'year-round' label means the park is open daily in every season; the source gives no separate dump station hours. Camping fees are on the county fees page.

What the source says

“E.I. Rowland Campground (Developed Sites) 76 sites for RV or tent camping ... RV dump station available for registered campers”
Source · accessed 2026-10-28

“The dump station is a free service for use by registered campers. On occasion, the dump station may be closed due to maintenance activities.”
Source · accessed 2026-10-28

“Park Hours May 1 to October 31 - 5 am to 9 pm daily / November 1 to April 30 - 6 am to 8 pm daily”
Source · accessed 2026-10-28

Details change. Call the operator or check the official page before you drive there. Phone listed by source: 602-506-2930 ext. 3.

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Sources

Maricopa County Parks: McDowell Mountain Regional Park, Camping (accessed 2026-10-28)
Maricopa County Parks: Camping Reservation Policies (Systemwide) (accessed 2026-10-28)
Maricopa County Parks: McDowell Mountain Regional Park (accessed 2026-10-28)

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