When it’s time to say, “I do,” do it at the San Diego Marriott Mission Valley. Featuring stylish décor and a warm and welcoming ambiance, plus 37,000 square feet of flexible event space, including a spectacular ballroom over 8,512 square feet, we’re the ideal wedding venue in San Diego. Tucked away in the quiet suburb of Mission Valley, we’re conveniently located just minutes from Downtown San Diego and the San Diego International Airport. From award-winning catering, elegant venues, comfortable accommodations, and Marriott Certified Wedding Planners, the San Diego Marriott Mission Valley takes the cake when it comes to planning weddings in San Diego.