Planning Your Next Event? Imagine your event unfolding seamlessly within our elegant spaces! Our expert event planners meticulously craft every detail, ensuring a flawless experience. Whether it's a wedding or a focused workshop, we offer versatile venues to suit every occasion. Indulge in exquisite catering options, curated to tantalize your guests' palates by one of the top restaurants in San Mateo, Waterside Grill and Lounge. Our commitment to excellence guarantees an event that exceeds expectations, leaving a lasting impression. Let Grand Bay Hotel San Francisco transform your vision into an unforgettable memory.