If you know where you are going you can store them there ahead of time. If you don’t know where you would be going, DO NOT GO! Instead find like minded people where you are and make plans to share and defend one another at some local location.
That sounds like a better plan B. Thank you.
Having a pre-arranged site of refuge with all the necessary supplies in place is the best plan...that plan ought to provide you with a foolproof method for getting to this site when TSHTF. You will not be able to travel at your leisure, etc.