His home service was equally varied and included duty at Marine Barracks, Washington, D.C., League Island (Philadelphia), Narragansett Bay, Rhode Island, Norfolk, and New York; instruction in submarine mining at the Torpedo Station, Narragansett Bay; teaching in the School of Application, Annapolis, and the Advanced Base School, New London, Connecticut; observation of Army artillery practice at Fortress Monroe, Virginia; the supervising of construction of new barracks at Annapolis; and recruiting in New York.
Feland was attached to the 5th Marine Regiment for service in France in World War I and was among the first contingent of American forces which went overseas with General John J. Pershing in May 1917.
When the unit, as part of the 4th Marine Brigade, was thrown into the breach to stem the German advance at Château-Thierry in May 1918, Feland was, as ever, in the thick of the fighting.
For his outstanding exploits in the War, Feland was awarded, in addition to the Distinguished Service Cross mentioned above, the Distinguished Service Medals of both the Army and the Navy, Officer's rank in the Legion of Honor, the Croix de Guerre with bronze star, gold star, and four palms, and was cited in dispatches six times.
Upon his return to the United States in May 1919, Feland was stationed at Headquarters Marine Corps until December when he was detached to command the 2nd Brigade in Santo Domingo.
From November 1926 to February 1927 he was called from his command of the Marine Expeditionary Force at Quantico to head the Eastern Section of the U.S. Mail Guard.
After four months in Nicaragua he was transferred to the command of Marine Barracks, Parris Island, South Carolina, which post he held from September 1927 to January 1928.