Introducing Mtn Dew Summer Freeze Zero Sugar! Mtn Dew will kick off the summer season with a new summer-oriented flavor inspired by the refreshing & bold flavor of a red, white, and blue summer popsicle. The original. The one that started it all. Mountain Dew exhilarates and quenches with its one-of-a-kind, bold taste. Enjoy its chuggable, intense refreshment. Crack open a cold bottle of Mountain Dew and refresh your taste buds. Mountain Dew—the original instigator—delivers great taste every time.