Located across the street from the Marriott Mission Valley, we make it easy for our guests to explore San Diego quickly and easily. The Rio Vista Station is part of San Diego Trolley’s Green Line which connects Mission Valley with Old Town San Diego, Little Italy, and Downtown San Diego. Put the city at your fingertips and enjoy easy access to the restaurants, shops, and nightlife in Gaslamp Quarter. Catch a Padres game at PETCO Park. Attend an event at the San Diego Convention Center (home of Comic-Con). Stroll the boutiques in Seaport Village and explore the popular eateries and bars in Little Italy.