We have rented from Conrad Sutton and it is just a very short walk from the ferry. My husband drops us off at the dock and returns the car and then walks back to meet us. We like it also as we can park there when we head in to Cruz Bay for dinner.
Janet,
My hubby always drops me and the luggage at the ferry dock; I get in line to purchase tickets; he returns the car to St John Car Rental and walks back, he usually arrives before I reach the window.
Varlack's, Delbert Hill, Penn's, as well as SJCR & Cool Breeze (as previously mentioned)--all are about a block away or so. (Have done all & I'm often by myself or with another female or child with 2 pieces of luggage and 'no problem mon.'