![](https://www.mi-reporter.com/wp-content/uploads/2024/07/36768254_web1_SummerCelebPreview-MIR-240710-t-parade_1.jpg)
Mercer Island Summer Celebration is set for July 13
Katie Herzog feels that the Mercer Island tradition of Summer Celebration is a positive community event that connects people of all ages during the fun, entertainment-filled day and night. The city’s recreation program supervisor takes the lead in …