Visit amazing museums and more with a Balboa Park Explorer Pass! San Diego’s Balboa Park is the largest urban cultural park in the United States – no other place boasts 1,200 acres, 65 miles of hiking trails, over a dozen museums, fantastic gardens, performing arts venues, and the San Diego Zoo! The Balboa Park Explorer Pass provides admission to multiple venues, and is up to a 58% savings over buying admission separately. Purchase your Explorer Pass here