Office Hours
| Sunday | Closed |
| Monday - Friday | 9:00 AM - 5:00 PM |
| Saturday | 10:00 AM - 12:00 PM |
Access Hours
| Sunday - Saturday | Open 24 Hours |
Winter access 5am-11pm
Reserve one unit for up to 7 days free or rent right away!
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Facility Amenities
24 Hours Access
RV, Car, and Boat Parking
Fenced & Gated
Resident Manager
Security Camera
Interior Storage
Online Bill Pay
Secure Units
Quick & Easy
RV, Boat & Vehicle Storage in Waterloo, IA
From summer weekends on the lake to long Iowa winters, your RV, boat, and vehicles need a safe place to stay between adventures. Castle Storage provides secure RV storage, boat storage, and vehicle parking in Waterloo, serving Cedar Falls, Evansdale, Denver, Dunkerton, and nearby communities. With 24-hour access and interior storage options, you can leave early and come home late, any day of the week.
RV Storage in Waterloo, IA
Don’t let your motorhome, camper, or travel trailer take up space in your driveway or run afoul of HOA rules. Our Waterloo RV storage gives you a secure place to park between trips, with easy in-and-out access when you’re ready to hit the road.
Boat Storage in Waterloo, IA
Whether you fish the Cedar River or head to bigger water, off-season boat storage keeps your boat, pontoon, or jet ski safe from winter weather and out of your yard. Store it on its trailer in our fenced, gated lot, or ask about indoor options. Our 24-hour access makes launch-day mornings simple.
Vehicle Storage in Waterloo, IA
Need long-term or short-term vehicle storage? We store classic cars, project cars, motorcycles, trailers, and extra vehicles. Free up your garage, protect a seasonal vehicle, or store a car while you travel or relocate. Our team will help you pick the right space, even if you’ve never rented storage before.
Self Storage Units in Waterloo, IA
Castle Storage offers secure locations on Logan Avenue, Diagonal St, Thorson Ave, and Ansborough Ave in Waterloo, Iowa. We’re proud to serve storage renters from Waterloo, Cedar Falls, Evansdale, Dunkerton, Denver, Raymond, Elk Run Heights and other surrounding communities. Our storage facilities are easily located with customer-specific access codes. We have an after-hours line open for emergencies and someone on staff during business hours at our office located on-site at 2551 Logan Ave
Directions:
From downtown Waterloo, IA:
- Head northeast on W 4th St toward Washington St
- Turn left onto Jefferson St
- Turn right onto W 1st St
- Use the left 2 lanes to turn slightly left onto E 1st St
- Continue onto E Mullan Ave
- Continue onto Logan Ave
- In 1.3 miles, you’ll have reached Castle Storage
From Dunkerton, IA:
- Head west on W Dunkerton St toward S Marble St
- In 8.9 miles, turn left onto Logan Ave/US Hwy 63 S
- In 2.5 miles, you’ll have reached Castle Storage
From Evansdale, IA:
- Head west on Central Ave toward Grand Blvd
- Turn right at the 1st cross street onto Grand Blvd
- Turn left onto Lafayette Rd
- Turn right onto N Evans RdTurn left onto Dubuque Rd
- After 1.7 miles, continue onto Franklin St
- In 1.4 miles, turn right onto E 1st St
- Continue onto E Mullan AveContinue onto Logan Ave
- In 1.3 miles, you’ll have reached Castle Storage
From Denver, IA:
- Head east on W Fayette St toward S State St
- Turn right at the 1st cross street onto S State St
- Turn left onto US Hwy 63 S
- In 8.7 miles, you’ll have reached Castle Storage