Glacier departed Hampton Roads 15 August, and for the following 5 months she supplied ice, meat, and stores to ships of the North Atlantic Fleet operating in the West Indies during the Spanish–American War.
Glacier recommissioned at New York 31 March 1899, assigned to the Asiatic Station, she stood out of Hampton Roads 24 May and arrived 15 July at Manila Bay via the Mediterranean and Suez Canal.
Recommissioning there 15 December, she loaded supplies and provisions at New York and delivered her cargo to ships at Guantanamo, Pensacola, Florida, and the Panama Canal Zone (14 February – 7 July 1904).
Glacier became a unit of the Special Service Squadron composed of Brutus (AC-15), Caesar (AC-16), and Potomac (AT-50), assigned to tow the floating dry dock Dewey (YFD-1) from Sparrows Point, Maryland, to the Philippines.
As a storeship, she departed New York 5 December and accompanied the Atlantic Fleet on its good will and training cruise to the Pacific, stopping at various ports in the Caribbean, South America, and Mexico en route.
She made two trips to Asiatic waters (22 September 1909 – 14 February 1910 and 8 April – 17 August 1912) to supply ships operating in the Hawaiian area, the Philippines, and the China and Japan coasts.
She loaded stores, fresh meats, and ammunition at San Francisco 9 to 14 May 1917, arrived 30 June at Rio de Janeiro and, through March 1918, delivered her cargo to ships operating on the east coast of South America.