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Large Storage Unit Rentals — Affordable Prices

Bear Cave Storage offers large indoor storage unit rentals in Rochester and Stewartville, MN, ranging from 160 to 800 sq ft. Units are ideal for vehicles, household goods, business inventory, and seasonal items. All units feature 24/7 security, gated access, drive-up convenience, and affordable monthly or multi-month pricing.

10 x 30 x 8 Indoor Storage Unit
10 x 20 x 8 Storage Unit
10 x 24 x 8 Storage Unit
10 x 10 x 8 Storage Unit
20 x 40 x 10 Storage Unit
10 x 12.5 x 8 Storage Unit
8 x 20 x 9 Indoor Storage Unit
Indoor Storage (Shared)

Our Range of Products

10 x 30 x 8 Indoor Storage Unit

10 x 30 x 8 Indoor Storage Unit

  • 300 sq ft fits RVs, trailers & multiple vehicles
  • Drive-up access — year-round or seasonal use
  • 24/7 security with full indoor weather cover
10 x 20 x 8 Storage Unit

10 x 20 x 8 Storage Unit

  • 200 sq ft — most popular unit size available
  • Fits cars, boats, jet skis & motorcycles
  • Drive-up access with 24/7 security & gating
10 x 24 x 8 Storage Unit

10 x 24 x 8 Storage Unit

  • 240 sq ft — fits trucks, vans & small trailers
  • Drive-up access with indoor weather protection
  • 24/7 security & gated access, 10x24x8 ft unit
10 x 10 x 8 Storage Unit

10 x 10 x 8 Storage Unit

  • 100 sq ft — ideal for apartment or dorm storage
  • Fits furniture, appliances & seasonal items
  • 24/7 security with drive-up indoor access
20 x 40 x 10 Storage Unit

20 x 40 x 10 Storage Unit

  • 800 sq ft — largest unit, 20x40x10 ft space
  • Stores multiple vehicles, RVs & large boats
  • Drive-up access with 24/7 security on-site
10 x 12.5 x 8 Storage Unit

10 x 12.5 x 8 Storage Unit

  • 125 sq ft — fits 1-bedroom apartment contents
  • Drive-up access for easy loading & unloading
  • 24/7 security with gated indoor facility

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Frequently Asked Questions

How much can a 20x20 storage unit hold?

A 20x20 storage unit (400 sq ft) can hold the contents of a 3–4 bedroom home, including large furniture, appliances, and multiple vehicles. At Bear Cave Storage, our closest large-format option is the 20x40 (800 sq ft) unit, which can accommodate even more — including boats, RVs, multiple vehicles, and full household or commercial inventories.

What are the largest storage units available at Bear Cave Storage?

Can I store a vehicle, boat, or RV in a large storage unit?

Do you offer month-to-month rental options?

Is the storage facility accessible 24 hours a day?

Are the large storage units indoor or outdoor?

Can businesses rent large storage units for inventory or equipment?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential & Household

Residential & Household

Store furniture, appliances, and personal belongings during moves, renovations, or to free up home space.

Vehicle & Watercraft Storage

Vehicle & Watercraft Storage

Protect cars, motorcycles, boats, jet skis, RVs, and trailers indoors from harsh seasonal weather year-round.

Business & Commercial

Business & Commercial

Ideal for contractors, retailers, and small businesses storing equipment, tools, and commercial inventory securely.

Seasonal Storage

Seasonal Storage

Store seasonal gear, holiday décor, winter equipment, and outdoor furniture safely between seasons.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Homeowners & Businesses Choose Bear Cave Storage

24/7 Security & Gated Access

All units are protected by round-the-clock security cameras and gated access, giving you peace of mind whether storing for a week or a year.

Flexible Sizes at Affordable Prices

From 100 sq ft to 800 sq ft, we offer a range of unit sizes with monthly, 6-month, and 12-month pricing options — with up to 10% discount on longer terms.

Convenient Drive-Up Indoor Access

Our indoor drive-up units protect your belongings from harsh Minnesota winters while making loading and unloading fast, easy, and weather-free.

Reserve Your Large Storage Unit Today

Submit your inquiry and our team will confirm availability, walk you through unit sizes, and get you set up quickly — online or by phone.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (507) 533-6185. You can also send us a quick email at sales@bearcavestorage.com.