The details, in daylight
Mastodon plays Citizens House of Blues Boston in Boston on 23 September 2026, on stage at 6:00 PM, with Deafheaven, Alcest in support. Tickets are sold by the official seller — follow the ticket link on this page.
Set times: Mastodon due on stage around 6:00 PM. Full stage times for the rest of the bill are usually posted by Citizens House of Blues Boston closer to the date.
Citizens House of Blues Boston is a live-music hall on Lansdowne Street beside Fenway Park, part of the House of Blues chain founded by Dan Aykroyd and Isaac Tigrett; it opened in 2009 on the site of the former Avalon nightclub. Mastodon is an American heavy metal band from Atlanta, Georgia, formed in 2000.