The next seven months were filled with intensive training along the western seaboard in preparation for operations in Southeast Asia. "Ranger" departed Alameda on 9 November for brief operations off Hawaii, thence proceeded, via Okinawa, to the Philippines. She steamed to the South China Sea 1 May 1963 to support possible Laotian operations. When the political situation in Laos relaxed 4 May, she resumed her operations schedule with the 7th Fleet. Arriving at Alameda from the Far East 14 June 1963, she underwent overhaul in the San Francisco Naval Shipyard 7 August 1963 through 10 February 1964. Refresher training out of Alameda commenced 25 March, interrupted by an operational cruise to Hawaii from 19 June to 10 July.