The Lucky International Open was a PGA Tour event in the 1960s in San Francisco, California.

Following surgery on his hands the previous summer, San Francisco native Ken Venturi won his 14th and final PGA Tour event here in January 1966, taking the first prize of $8,500 with his parents in the gallery.

[2][3][4] The deteriorating conditions and antiquated facilities at Harding Park caused the PGA Tour to leave at the end of the decade.

Steve Spray gained his only tour victory, one stroke ahead of runner-up Chi-Chi Rodríguez,[5][6] the playoff winner in January 1964.

[7] For its first six years, it was played in late January, the week after the Bing Crosby National Pro-Am at Pebble Beach.