Giant Polaroid Frame, could work on the beach? Instead of having a photo booth, use the ocean as the backdrop?
Place card inspiration Gold felt pens (or any metallic color, really), are an essential asset to getting creative with local props found at the grocery store.
butterfly place card with fork
DYI: Beverage TUB: Great Ideas to serve drinks. Also can use plastic beverage tub which comes different colors or antique tub.small drinks or bottle water