The first barge arrives carrying a full load of fireworks.
Several barges link up on the river. The fireworks will be launched from here.
Some workers put the finishing touches on the fireworks.
Private boats start to arrive on the river days in advance of the fireworks to anchor at a good spot.
By 4 PM on July 3, the river is getting more full of boats.
The Good Year Blimp arrives on scene.
The Hatch Shell, where the concerts take place.