Yes. Your vehicle must have a valid insurance. Contact your insurance broker to ask about potential savings on insurance while your vehicle is in storage.
Fill the fuel tank just prior to storage. Fuel stabiliser should be added.
Inflate your tires to prevent flats. When vehicles are stored long-term (especially when it's colder outside), the tires can deflate, resulting in flat spots.
Bring a car cover with you. The car cover is mandatory, in order to protect the car's exterior finish while in storage.