From Kingston Parks and Recreation:

On Wednesday night, July 2nd, the boat ramp and parking at the Gravel Pits will be CLOSED. On Thursday night, July 3rd the City Park and 58 Landing ramps will be closed. They will remain closed until 12pm on July 5th. The Ladd Landing ramps will remain open. This closure is taking place due to the scheduled Fireworks display on July 4th. Thank you for your cooperation.