Perhaps you are about to "give birth" to a new experience in your life.
Snow under your feet could signify a winter-like period, meaning a period of rest and inner growth as opposed to a lot of action happening on the outside.
Knowing the destination is really all that's required in life. You don't need to know how to get there - just take it one step at a time as the Universe guides you along, day by day.
I love how Jack Canfield describes how you could drive from LA to New York in the dark and you only see a few feet ahead of you at a time, illuminated by your headlights.