The rock act will headline the Hollywood Palladium and Red Rocks on the 13-date run.
Imagine Dragons will be roaring through the summer with a 13-date tour.
The group previously announced North American dates running from tonight, Feb. 22, through March 23. The new shows will find them performing at the Hollywood Palladium and the Red Rocks Ampitheater, among others.
The group's "Night Visions" has marked them as a breakthrough act: the debut set bowed at No. 2 on the Billboard 200. In its 25th week on the chart, single "Radioactive" currently sits atop Alternative Songs.
See Imagine Dragons' summer dates below:
May 7: Charlotte, NC (Time Warner Cable Arena)
May 8: Raleigh, NC (Red Hat Amphitheater)
May 10: Boca Raton, FL (Sunset Cove Amphitheater)
May 11: St. Augustine, FL (St. Augustine Amphitheater)
May 16: Denver, CO (Red Rocks Amphitheater)
May 20: Orem, UT (Utah Community Credit Union Events Center)
May 21: Boise, ID (Idaho Botanical Garden)
May 23: Edmonton, AB (Shaw Conference Centre)
May 24: Calgary, AB (BMO Centre)
May 29: Los Angeles, CA (Hollywood Palladium)
May 31: San Francisco, CA (America's Cup Amphitheater)
June 1: San Diego, CA (Open Air Theatre – San Diego State University)
June 3: Phoenix, AZ (Comerica Theatre)