Sea Diem

Welcome to Sea Diem — Corona del Mar’s hidden gem for elevated events. From curated dinners and luxury brand activations to cocktail parties, workshops, private celebrations, corporate meetings and client events, Sea Diem was designed to host moments worth remembering. Our moody coastal aesthetic, flexible layout, and thoughtfully curated details create the perfect backdrop for gatherings that feel both effortless and unforgettable. Whether you’re planning a refined soirée, a creative pop-up, a corporate dinner, or an intimate celebration with friends and family, the space adapts seamlessly to your vision. Keep it understated and elegant or transform it into a fully immersive experience — Sea Diem is yours to make your own. With a full bar, statement dining table, flexible floor plan, and thoughtfully curated atmosphere, every event at Sea Diem feels distinctive from the moment guests walk through the door. Come make memories at Sea Diem.