Originally Posted by adam34space

I will be in LAS this weekend and I make two reservations, one with Hertz (Club Gold) and the other with National (Executive Aisle). I was thinking about going to both and seeing what cars are available (Hertz what is waiting at my stall and what is in the executive aisle at LAS). Never been to the National location at Las, can I just walk up and take a look at what is available? If I dont rent from them will I be charged if I dont cancel my reservation?