Iron Gate Storage Camas-Washougal on NE 112th Avenue in Washougal, Washington, offers clean and secure self-storage units. The storage units here at our location are drive-up units, and they range in size from 4' x 5' - 12' x 30'. Indoor and outdoor drive-up storage units are available to rent. Our property has aisles that are extra-wide, allowing for plenty of room when you move into your storage unit. A moving truck can easily access the property.