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Marinas in Ontario, CA

2 marinas in and around Ontario, California — call ahead about transient slips and fuel hours — many smaller marinas keep seasonal schedules and fill up on summer weekends.

Ontario has about 185,285 residents, which works out to 1.1 marinas per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.

Marinas in Ontario

The most complete and owner-verified listings first — hours, phone, website, services. No pay-to-play.

Cox Boat & RV Storage

2091 S Cucamonga Ave, Ontario, CA 91761

Dry storage

Call Website Directions
Mountain View RV & Boat Storage

13051 S Baker Ave, Ontario, CA 91761

Dry storage

Call Website Directions

2marinas

1.1per 100,000 residents

2with a phone

2with a website

Of the 2 marinas listed in Ontario, 2 give a phone number and 2 have a website. The nearest bigger selection is Huntington Beach with 7.

Ontario 2 marinas

More marinas within 30 miles of Ontario

Only 2 marinas listed in Ontario itself, so here are the closest ones in nearby towns. Distance is straight-line from Ontario.

Premier Indoor Boat and RV Storage

5.8 mi · 9275 Buffalo Ave, Rancho Cucamonga, CA 91730

Mon 7am–4pm, Sat 7am–11am, Sun closed

Service & repairsDry storage

Call Website Directions
Twin Palms Boat and Boat / RV Storage

6.4 mi · 939 N Benson Ave, Upland, CA 91786

Dry storage

Call Directions
Upland Indoor Boat & Rv Storage

6.5 mi · 2199 W Arrow Rte, Upland, CA 91786

Dry storage

Call Directions
Victoria RV & Boat Storage

10.0 mi · 13670 Victoria St, Rancho Cucamonga, CA 91739

Dry storage

Call Website Directions
RCMC RV & Boat Storage

15.8 mi · 418 S Kraemer Blvd, Brea, CA 92821

Dry storage

Call Website Directions
Power Sports Indoor RV & Boat Storage

17.5 mi · 22324 Temescal Canyon Rd, Corona, CA 92883-4622

Dry storage

Call Website Directions
O'Neil Car and Boat Storage

24.3 mi · 1929 E St Andrew Pl, Santa Ana, CA 92705

Dry storage

Call Directions
Rec-Out SoCal

26.7 mi · 17801 Lake Perris Dr, Perris, CA 92571-7425

Boat ramp

Call Website Directions

Guides for marina shoppers

Safety
Marine Weather Forecasts and Warnings: Reading NOAA Reports and Coastal Maps
Learn how to interpret NOAA marine forecasts, wave periods, wind alerts, and weather charts to make safe departure decisions on any coastal or inland waterway.
Safety
Boating Safety Certification and Licensing: State Requirements and Exam Prep
This guide explains the difference between boat licenses and safety education certificates, state-by-state requirements, how to study for your exam, and what to expect on the water.
Service
Saltwater and Freshwater Fishing Charters: Choosing Inshore, Offshore, and Deep Sea Trips
This guide explains the key differences between inshore, offshore, and deep sea fishing charters to help you choose the right trip, boat, and captain for your experience level.

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