The modern and sophisticated setting of Downtown San Diego will surround your special day. Offering guests an urban retreat, the hotel is located adjacent to the Horton Plaza Shopping & Entertainment mall. The Westin San Diego Gaslamp Quarter is a perfect location for San Diego weddings. The hotel's 450 newly renovated guest rooms and suites are specifically designed to meet your wedding party needs. In a style that reflects San Diego's casual yet contemporary culture, we are the ideal venue for your San Diego wedding. Unparalleled service and over 30,000 square feet of space can accommodate groups of all sizes. The California Ballroom alone is 9,000 square feet and welcomes 1,200 guests.