Both sides of the bay draw from Treasure Island's first-ever celebration

The festive tunes of Mexican mariachi filled the air Sunday evening, marking the first-ever Cinco de Mayo celebration in Treasure Island

The festive tunes of Mexican mariachi filled the air Sunday evening. It was the first-ever Cinco de Mayo celebration in Treasure Island. Jose Martinez: "Treasure Island hosts its first ever celebration of the holiday" Heavily-charged mariachas played Mexican music at the event.