Dreaming that you are visiting a grave indicates  that you need to delve into your own unconscious in search of an issue in which you thought had been put to rest.  You need to stand up for yourself for no one else can do it for you. Alternatively, it represents something is about to be completed in your life. You are ready for a new start.  Dreaming that you are digging a grave indicates some nervousness and uneasiness over some undertaking.