College Grove Shopping Center, also Marketplace at the Grove, at SR-94 at College Avenue in San Diego on the border of Lemon Grove, is an open-air shopping center, but was originally a regional shopping mall, only the second to be built in San Diego County, and the 37th in the country. It opened July 28, 1960 with an official grand opening ceremony on August 25, 1960. The site had 650,000 sq ft (60,000 m2) of gross leasable space on its 70-acre (28 ha) site. The $28-million center had 60 stores (of which 20 were open at launch) and parking for 6,000 cars on two levels. There was a three-story branch of Walker Scott, the San Diego-based department store. More than 250,000 people attended the first day the center was open. There was a heliport with helicopter service from its heliport to Lin