Secure, Simple Self-Storage in Sioux City, IA

Olympic Storage in Sioux City is an affordable self-storage facility dedicated to quality, security, and a simple renting process. With cutting-edge security technology and an easy-to-use online rental suite, it has never been easier to store your belongings safely.

Secure Belongings, Simple Access

Olympic Storage is dedicated to keeping your belongings as safe and secure as possible. While we believe in a simple, headache-free renting experience, we also believe in prioritizing controlled security in our facility. With 24-hour video surveillance, top-of-the-line locks, and an onsite employee during office hours, Olympic Storage allows you to store your property with peace of mind.

Climate-Controlled Storage

The condition of your belongings is one of our top priorities, which is why all of our units are climate-controlled. Our systems consistently monitor the temperature and humidity levels of all our self-storage units, ensuring that they stay below the EPA-approved thresholds for mold and mildew.

Online Access to Rental Resources

We use Online Rental Suites to enhance the renter experience at Olympic Storage. Acting as your self-storage rental hub, our online rental suite provides you with a hassle-free way to pay rent, browse available rental units, and check out of your unit when you’re ready.

front exterior building of climate controlled storage in sioux city

Find the perfect storage unit for you.

Finding a storage unit that is the right size is essential when it comes to getting the best value.
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Hassle-free, contactless rental

Our online rental suite makes it easy to select, lease, and get access to your self-storage unit.

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Security is our specialty.

We use state-of-the-art security technology and locks to keep your belongings safe and secure.


Ready to choose an affordable, secure,
climate-controlled self storage unit?

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