Adopted in 1979; The flag of the Cook Islands is blue, with the flag of the UK in the upper hoist-side quadrant and a large circle of 15 white five-pointed stars (one for every island) centered in the outer half of the flag.

Cook Island flags are made to order. Standard available sizes are 12x18", 2x3 ft., 3x5 ft., 4x6 ft., 5x8 ft. and 6x10 ft. Allow for 10 day production schedule. USA made of nylon flag material and are finished with a canvas heading and two brass grommets on the hoist side, 2 rows of stitching top and bottom sides and 4 rows of stitching on the fly side. They are attached to the flagpole by means of a halyard (rope) and flag snaps, or to smaller poles with flag fasteners.