Portolá leads a party north from San Diego; Monterey Bay is the prize
By the summer of 1769, Spain had a problem: Russian fur traders were creeping down the Pacific coast, and Spanish California existed mostly on paper. On July 14, Gaspar de Portolá led a party north from San Diego, aiming to find Monterey Bay and plant a permanent Spanish claim there. Franciscan diarist Juan Crespí and engineer Miguel Costansó rode along to map the land and record what they saw. The expedition missed Monterey Bay entirely and, in early November 1769, stumbled onto something bigger: San Francisco Bay…
