When it comes to mementos of a beach vacation, there are plenty of synonyms for the common phrase "beach souvenir." Some popular options include "ocean trinket," "seashore keepsake," or "coastal collectible." Or, you could get more specific with terms like "shell treasure," "sand dollar souvenir," or "sea glass gem." If you're looking for something edible, you might seek out a "beachside treat" or "sea-inspired indulgence." Of course, these are just a few of the many possibilities out there. Whether you prefer bright, kitschy souvenirs or more tasteful, artisanal pieces, there's sure to be a perfect beach memento for you.