Red Fox Storage (formerly Highway 70 Storage) offers Friendly, Affordable, Safe & Convenient Self-Storage options in Grantsburg, Wisconsin.  

Our storage units are great for boats, cars, ATV's, toys, household goods, office equipment, seasonal storage and more.    

When you rent from us, you'll have 24-hour access to your belongings. We also offer both online and in-person rental options

Rent Storage

We have a variety of unit sizes to meet every storage need.

10 x 10

Standard single door unit

Starting at
$50 / month*

Waiting List

10 x 20

Standards single door unit

Starting at
$73 / month*

10 x 25

Standard single door unit

Starting at
$83 / month*

Waiting List

10 x 30

Standard single door unit

Starting at
$92 / month*

Waiting List

10 x 50

Drive through unit with an access door on both ends

Starting at
$151 / month*

Waiting List


*Prices may reflect a discount from a longer term agreement.

Osceola Location

We offer our customers easily accessible self-storage facilities at rates that can't be beat. 

We also make your storage experience hassle-free with online rental and convenient payment options.