This report on the Alaskan activities of the U.S. Geological Survey contains up-to-date accounts of recent results and summaries of plans for the summer of 1975. It is organized in six parts: (1} responsibilities and services of the Geological Survey; (2} organization of the U.S. Geological Survey; (3) U.S. Geological Survey Alaskan field activities for 1975; (4) cooperative projects with State and Federal agencies; (5) summary of important results of geological, hydrological, and geophysical research in 1974; and (6) reports published by Survey authors in 1974.