St. Louis County

RV & Boat Storage in St. Louis County, MO (Valley Park, Fenton, South County)

West and South County lots are the closest dedicated options for many Richmond Heights / Clayton / Kirkwood owners. Expect a mix of outdoor parking, pull-through pads, and self-storage sites that also take boats and RVs.

6 facilities · Cities: Valley Park, Fenton, High Ridge, Eureka, Sunset Hills, Ballwin

Big River Boat & RV Storage — Valley Park

68 N Elam Ave, Valley Park, MO 63088

UncoveredPull-through

Monthly

Call for price

Phone	(636) 496-8368
Website	Website
Vehicles	boat, rv
Covered / uncovered / indoor	Not verified / Yes / Not verified
Gated / keypad / cameras	Not verified / Not verified / Not verified
Pull-through / paved / 24h access	Yes / Not verified / Not verified
Dump / wash	Not verified / Not verified
Size / height notes	—
Published prices	Call for price Call for price
Notes	Near MO-141 and I-44. Site lists parking & pull-thru spaces; also references garage/premium options. Text line (636) 431-4507 also listed on operator network pages.

Source (verified 2026-11-05): https://www.bigriverboatandrv.com/68-n-elam-ave-valley-park-mo-63088

Big River Boat & RV Storage — Eureka

1500 & 1600 S Outer Rd, Eureka, MO 63025

Details limited

Monthly

Call for price

Phone	(636) 441-9888
Website	Website
Vehicles	boat, rv
Covered / uncovered / indoor	Not verified / Not verified / Not verified
Gated / keypad / cameras	Not verified / Not verified / Not verified
Pull-through / paved / 24h access	Not verified / Not verified / Not verified
Dump / wash	Not verified / Not verified
Size / height notes	—
Published prices	Call for price Call for price
Notes	Sister location listed on Big River Valley Park page; call to confirm current amenities.

Source (verified 2026-11-05): https://www.bigriverboatandrv.com/68-n-elam-ave-valley-park-mo-63088

Big River Boat & RV Storage — High Ridge

2232 Gravois Rd, High Ridge, MO 63049

Details limited

Monthly

Call for price

Phone	(636) 496-8368
Website	Website
Vehicles	boat, rv
Covered / uncovered / indoor	Not verified / Not verified / Not verified
Gated / keypad / cameras	Not verified / Not verified / Not verified
Pull-through / paved / 24h access	Not verified / Not verified / Not verified
Dump / wash	Not verified / Not verified
Size / height notes	—
Published prices	Call for price Call for price
Notes	Sister location on Big River network page.

Source (verified 2026-11-05): https://www.bigriverboatandrv.com/68-n-elam-ave-valley-park-mo-63088

Fenton Self Storage (Old Hwy 141)

359 S. Old Hwy 141, Fenton, MO 63026

UncoveredGatedKeypadCameras

Monthly

Call for price

Phone	Not listed on source page
Website	Website
Vehicles	boat, rv, trailer
Covered / uncovered / indoor	No / Yes / No
Gated / keypad / cameras	Yes / Yes / Yes
Pull-through / paved / 24h access	Not verified / Not verified / Not verified
Dump / wash	Not verified / Not verified
Size / height notes	Outdoor spaces listed from 10x22 up to 11x40 at this location
Published prices	Call for price Call for price — sizes published, rates not listed on RV/boat page
Notes	Near Highways 141 and 44. Month-to-month outdoor parking. Phone not prominently listed on RV page — use contact form on site.

Source (verified 2026-11-05): https://fentonselfstorage.com/rv-boat-storage/

Fenton Self Storage West (Gravois Rd)

1153 Gravois Rd, Fenton, MO 63026

UncoveredGatedKeypadCameras

Monthly

Call for price

Phone	Not listed on source page
Website	Website
Vehicles	boat, rv, trailer
Covered / uncovered / indoor	No / Yes / No
Gated / keypad / cameras	Yes / Yes / Yes
Pull-through / paved / 24h access	Not verified / Not verified / Not verified
Dump / wash	Not verified / Not verified
Size / height notes	Outdoor spaces listed up to 12x45
Published prices	Call for price Call for price
Notes	Sister Fenton location with larger outdoor pad inventory per operator page.

Source (verified 2026-11-05): https://fentonselfstorage.com/rv-boat-storage/

Baumgartner Road Storage (Otto Self Storage)

4888 New Baumgartner Rd, St. Louis, MO 63129

UncoveredGatedPull-through24h access

Monthly

Call for price

Phone	(314) 487-7275
Website	Website
Vehicles	boat, rv
Covered / uncovered / indoor	No / Yes / No
Gated / keypad / cameras	Yes / Not verified / Not verified
Pull-through / paved / 24h access	Yes / Not verified / Yes
Dump / wash	Not verified / Not verified
Size / height notes	RV/boat spaces from 10x18 to 15x50; pull-through available; 27' travel aisles
Published prices	Call for price Call for price — competitive rates claimed, not published as numbers on page
Notes	Between Arnold and South County. Separate entry/exit gates. Also offers climate-controlled self-storage units on site.

Source (verified 2026-11-05): https://ottoselfstorage.com/locations/baumgartner-road-storage/

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Neighbor

Peer driveway, garage, and RV-pad storage listed by local hosts.

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SpareFoot

Compare self-storage and vehicle storage inventory across many facilities.

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Simply Self Storage

National self-storage brand; some locations accept vehicles/RVs/boats.

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CubeSmart

National self-storage; confirm vehicle/RV acceptance at each location.

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