Big Gigantic have announced they will return to Red Rocks Amphitheatre in their home state of Colorado this September for Rowdytown VI.

The electronic duo will bring their sixth annual celebration to Morrison, CO, on September 29–30. The full lineup will be announced at a later date. Pre-sale tickets are on sale now, with general ticket sales beginning

A portion of the proceeds from each ticket sold will go to A Big Gigantic Difference Foundation’s 2017 project. Learn more about the foundation here.