OtonadakeCon is Huntsville’s first 18+ Anime and Gaming convention designed just for adults. Our mission is to create a fun, safe, and welcoming space to enjoy panels, cosplay, gaming, and entertainment without the limits of family-focused cons.

This September 25th - 26th, Otonadakecon Will be held at Huntsville Marriott at the Space & Rocket Center.
Featuring 12,000+ sqft of Indoor/Outdoor Fun and entertainment !!!

IT'S TIME TO GET YOUR TICKETS!!!

An unforgettable weekend of live CONCERT, COMEDY SHOW, BURLESQUE, KARAOKE, and nonstop energy. This is the experience everyone will be talking about. Don’t miss it.

BUY TICKETS

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-Otonadakecon 2026 Feature-

Mens Mental Health

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Get your brand in front of a rapidly growing audience and be part of an event that’s building real momentum in Huntsville. Opportunities are limited as we expand for 2026.