How long were the last grateful dead shows 2015?

The last Grateful Dead shows took place on July 3, 4, and 5, 2015, at Levi's Stadium in Santa Clara, California, and at Soldier Field in Chicago, Illinois, respectively. Each concert typically lasted around three to four hours, featuring a mix of classic songs and extended jams. The final show on July 5, 2015, was particularly significant as it marked the band's last performance, concluding their extensive legacy.