The city of Richland will host the annual All-City Senior Picnic from 11 a.m. to 2 p.m. Sept. 21 at Howard Amon Park.
The Vegas-themed picnic features food, music and door prizes. Tickets are $7 in advance or $10 at the door.
The picnic rotates annually between the three cities. Advance tickets or buttons are available at the Richland Community Center and the Kennewick, Pasco and West Richland senior centers.
The menu includes barbecue chicken, potato salad, baked beans, bread and dessert.