What to Get a 21-year-old Who Doesn’t Drink?
There are plenty of 21st birthday gift ideas that don’t center around alcohol. Thoughtful gifts like keepsakes that help cherish new and old memories are always appreciated, as are cooking gifts, treats that they will enjoy, and any sort of fun activity or outing where the birthday gal or guy can spend valuable time with good friends and be both challenged and charmed in order to celebrate the milestone of their 21st birthday (source).