Petco Park is a baseball stadium located in San Diego, California. The stadium is the home ballpark of the San Diego Padres of Major League Baseball (MLB). The ballpark is situated in downtown San Diego, adjacent to the city's Gaslamp Quarter. The largest stadium in San Diego, Petco Park hosts various community events and concerts throughout the year.

San Diego is a city on the Pacific Ocean coast in Southern California located immediately adjacent to the Mexico–United States border. With a population of over 1.3 million residents, the city is the eighth-most populous in the United States and the second-most populous in the state of California after Los Angeles. The city is the seat of San Diego County, which has a population of nearly 3.3 million people as of 2021. San Diego is known for its mild year-round Mediterranean climate, extensive beaches and parks, its long association with the United States Navy, and its recent emergence as a healthcare and biotechnology development center.