Self Storage » California Self Storage » Walnut Self Storage » Drive-Up Access Self Storage Walnut Self Storage Search Results We've found 7 Walnut Storage Facilities that meet your criteria - Click on any one of them for more information. Refine Search Size 5x5 5x10 5x15 10x10 10x15 10x20 10x30 Features Climate Controlled Drive-up Access Auto/Boat/RV Neighborhood None Found Extra Space Storage 19937 East Walnut Dr S Walnut, CA 91789 866-381-7930 Specials First Month FREE!*On Select Units More Info CubeSmart Self Storage 301 South Lemon Creek Drive Walnut, CA 91789 866-381-7930 Specials Up to 15% Off and First Month Free More Info Extra Space Storage 20671 Valley Blvd Walnut, CA 91789 866-381-7930 Specials First Month FREE!*On Select Units More Info Need California storage in another city? Need storage in another California zip code? View additional California self storagefacilities?