We brought Dave's Cosmic Subs to Mount Vernon to give downtown a great options for the best tasting subs around.  Making "Cosmic" a destination for a great place to have lunch, meet a friend or bring the family for dinner ... we have become the go to spot for the hippest locale for the best subs or salads. We pride ourselves on our customer service and warm hospitality you will receive when you walk in the door.  Come see what everyone is talking about!