There is a luggage cart that will load up your luggage always specify and ask for it if you are boarding the ferry on foot. They will load your bags and you will retrieve them on the exit of the terminal. It will enable you to board the ferry and use the stairs with no effort.
The ferry terminal in Gozo is in Mgarr, and to get to Thirtyseven it will be a fifteen minute car drive. Our Coordinates are 36.032131, 14.233089 so you can log them onto your GPS.