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Mojave River Forks Regional Park RV dump station

Hesperia, California · San Bernardino County Regional Parks

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	17891 CA 173, Hesperia, CA 92345
Coordinates	unknown No coordinates given by the source.
Fee	$15 when not paying camp fees
Open to non-campers	Yes
Potable (fresh) water at station	Unknown
Winter / seasonal status	Campground open year-round (per source)
Hours	Thu-Mon 8 a.m. to 4 p.m.; closed Tuesdays and Wednesdays (per park page; a county notice lists 7:30 a.m. to 5 p.m. park hours through May 2027, so call ahead)
Last verified	2026-10-31 (official source)

Summit Valley campground on CA-173 near Silverwood Lake. The park has two dump stations; the camping fee list charges $15 to use one when you aren't paying camp fees. The park says it is open year round, but it is closed Tuesdays and Wednesdays. The dump station's own winter status isn't stated separately.

What the source says

“Use of dump station when not paying camp fees: $15”
Source · accessed 2026-10-31

“Two dump stations”
Source · accessed 2026-10-31

“This park provides serenity for those who enjoy nature and wide open space and is open year round.”
Source · accessed 2026-10-31

“Closed: Tuesdays & Wednesdays”
Source · accessed 2026-10-31

“Starting Saturday, on Oct.31, park hours will be 7:30 a.m. to 5 p.m. through May 2027.”
Source · accessed 2026-10-31

Details change. Call the operator or check the official page before you drive there. Phone listed by source: 760.488.0253.

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Sources

San Bernardino County Regional Parks: Mojave River Forks Regional Park (accessed 2026-10-31)

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