King County Executive Dow Constantine unveiled a new film production studio built on Harbor Island, located at the former Fisher Flour Mill.

King County opens new film studio on Harbor Island to bring industry back to Seattle By Callie Craighead , SeattlePI Updated April 5, 2021 12:14 p.m. King Co. opens new film studio on Harbor Island ...

According to a press release, the 117,000 square foot space—now called the King County Harbor Island Studios—was purchased by the county 18 years ago as a potential site to ship waste.