The centerpiece of the inspiring San Diego Bay, the San Diego Marriott Marquis and Marina is Southern California's premier San Diego hotel, with 1,360 guest rooms, 75,000 sq ft of meeting space, a 446-slip marina, and an environment that easily transitions from dynamic meetings to resort-style relaxation. Adjacent to the San Diego Convention Center and steps from the Gaslamp Quarter, our downtown San Diego hotel provides convenient access to championship golf, world-class entertainment and popular attractions like the San Diego Zoo, Sea World San Diego and LEGOLAND California. Experience a grand sense of arrival in our new lobby and personalized service from our dedicated staff. Unwind in a renovated guest room with sweeping bay views. Discover everything you need for an unforgettable event. From a state-of-the-art fitness center, to an enticing new pool area, to top-notch cuisine at our waterfront restaurants, it all comes together for an authentic San Diego experience, only at San Diego Marriott Marquis and Marina.