Mastodon
Tuesday, September 29, 2026 · 6:00 PM – 11:00 PM EDT
Buffalo Riverworks, 359 Ganson Street, Buffalo · Buffalo, NY
About this event
🎶 After Dark Presents The Poisonous Weapons Tour MASTODON with Deafheaven & Alcest Monday, September 29, 2026 📍 Buffalo RiverWorks · 359 Ganson Street, Buffalo, NY 🎟️ Get Tickets 📅 Date Sept 29, 2026 🚪 Doors 6:00 PM ▶️ Show Starts 7:00 PM 🪪 Age Policy 16+ w/ ID 🎸 Lineup Mastodon Headliner Deafheaven Support Alcest Support 🎤 About the Headliner Mastodon: The Poisonous Weapons Tour Mastodon are one of the most critically acclaimed and influential heavy metal bands of the past two decades. Hailing from Atlanta, Georgia, they’ve built a reputation for genre-defying albums that blend progressive, sludge, and psychedelic metal into an experience unlike anything else in rock. Joining them are post-metal pioneers Deafheaven and French shoegaze-metal visionaries Alcest , making this one of the most extraordinary heavy music lineups to ever hit Buffalo RiverWorks. 🪪 16+ Admitted with ID · Under 16 Admitted with Parent or Legal Guardian · No One Under 12 Admitted 🎟️ Buy Tickets ℹ️ Good to Know Before You Go ▼ 🎫 What is the refund & ticket policy? ▼ All sales are final. If the event is cancelled or postponed, ticketholders will be contacted directly with instructions. Will Call tickets are available at the box office on the night of the show. 🚫 Is re-entry allowed? ▼ No re-entry. Once you leave the venue, you will not be permitted back in. Plan accordingly! 🎒 What’s the bag policy? ▼ Large bags and backpacks are not permitted. All personal items are subject to security search at the door. Travel light! 🚗 Where do I park? ▼ Parking is available in the main lot at Buffalo RiverWorks. Rates vary depending on the event. Arriving early is always a good idea. 🪑 Is there seating? ▼ Buffalo RiverWorks is primarily a General Admission, standing-room venue. Limited seating is available but not all seats have a direct view of the stage. ADA seating is first-come, first-served. Contact the box office in advance for accommodations. 🚬 Smoking & vaping policy ▼ Smoking and vaping are strictly prohibited indoors per New York State law. A designated outdoor smoking area is at the rear of the building. 📸 Can I take photos or record? ▼ Photography and recording policies are set by the performing artist and vary per show. Check with venue staff on the night of the event for specific rules. 💵 On-site amenities ▼ An on-site ATM is available and coat check is offered for most events. Music typically begins about one hour after doors open. ↗ View all FAQs at buffaloriverworks.com
Event details
- Date and time
- Tuesday, September 29, 2026 · 6:00 PM – 11:00 PM EDT
- Venue
- Buffalo Riverworks, 359 Ganson Street, Buffalo · Buffalo, NY
- Category
- Music
- Cost
- Cost not stated
- Age guidance
- Age guidance not specified
- Format
- In person
- Last verified
- September 23, 2026
Accessibility
Wheelchair: Not stated
Assistive Listening: Not stated
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