In Prosser, the annual Prosser States Fair Parade kicks off at 10am.The 89th annual event goes through downtown Prosser, and will include a carnival, food vendors and live entertainment.
In Kennewick, several local unions are holding a public picnic and parade. The parade in downtown Kennewick starts at 9:30.
The unions will then serve a BBQ lunch from 11 to 3 at the Columbia Park Main Stage. The picnic will also include a car and motorcycle show and shine as well as live music.
Both events are open to the public.