On 20 June, she stood down Delaware Bay, bound for Pearl Harbor, where she arrived in July. Underway once more on 10 August, Catoctin arrived at Incheon, Korea, 8 September to accept the surrender of Japanese forces there.
On June 20th, she left Delaware Bay and headed for Pearl Harbor, arriving there in July. She then resumed her voyage on August 10th, reaching Incheon, Korea on September 8th to receive the surrender of Japanese troops.