Mastodon

Frequently Asked Questions

When is Mastodon?

Mastodon takes place on Wednesday, October 14, 2026 at 6:00 PM.

Where is Mastodon taking place?

Mastodon is at Fillmore Auditorium · 1510 N Clarkson St, Denver, CO.

How do I attend Mastodon?

Mastodon is sold out. Check resale options below.

What time does Mastodon start?

Mastodon starts at 6:00 PM on Wednesday, October 14, 2026. Doors may open earlier — check the venue for details.

What time does Mastodon perform at Fillmore Auditorium?

Mastodon performs at Fillmore Auditorium on Wednesday, October 14, 2026 at 6:00 PM. Check the event details above for the full lineup.