OTONADAKECON 2026

OtonadakeCon is Huntsville’s first 18+ Anime & Gaming Convention built exclusively for adults.

Join us for an unforgettable weekend featuring cosplay, gaming, live performances, panels, and nightlife entertainment, all in a space designed without the limits of traditional, family-focused conventions.

Whether you’re here to compete, connect, or just vibe with the culture, OtonadakeCon delivers a high-energy experience for anime fans, gamers, and creatives alike.

This is more than a convention, it’s a weekend you don’t want to miss.

Event Venue & Nearby Stays

Huntsville Marriott at the Space & Rocket Center, 5 Tranquility Base, Huntsville, United States

Concerts, fests, parties, meetups - all the happenings, one place.

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