DarknessCon Denver
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🎃 DarknessCon Denver Returns for Halloween 2026! 🎃
DarknessCon Denver is back—and admission is FREE!
Join us on Saturday, October 31, 2026, from 12:00 PM – 8:00 PM at The Castle Events Center in Thornton, Colorado, for a full day celebrating horror, Halloween, the paranormal, cosplay, and all things delightfully dark.
Whether you're a lifelong horror fan, paranormal investigator, Halloween enthusiast, or simply looking for a unique way to spend October 31st, DarknessCon Denver has something for everyone.
Spend the day exploring:
👻 Horror & Paranormal Vendors
🎨 Artists & Artisans
🎤 Guest Speakers & Presentations
🔮 Paranormal Programming
🎭 Cosplay & Costumes
🛍️ Exclusive Shopping
🦇 Interactive Activities
💀 And much more!
Bring your friends and family and discover an unforgettable Halloween experience filled with unique vendors, engaging presentations, hands-on activities, and a community that shares your love of all things spooky.
📍 Location
The Castle Events Center
83 E. 120th Ave.
Thornton, CO 80233
🕛 Convention Hours
Saturday, October 31, 2026
12:00 PM – 8:00 PM
🎟️ Admission is FREE!
🌙 Don't let the fun end at 8 PM! Stay with us for the Dark Harvest Masquerade Ball from 9:00 PM – 2:00 AM in the same venue. Dance the night away with two spectacular performances by the Queens of Darkness, live entertainment, magicians, aerialists, body painters, a full bar, VIP experiences, and more. Separate ticket required.
DarknessCon Denver is back—and admission is FREE!
Join us on Saturday, October 31, 2026, from 12:00 PM – 8:00 PM at The Castle Events Center in Thornton, Colorado, for a full day celebrating horror, Halloween, the paranormal, cosplay, and all things delightfully dark.
Whether you're a lifelong horror fan, paranormal investigator, Halloween enthusiast, or simply looking for a unique way to spend October 31st, DarknessCon Denver has something for everyone.
Spend the day exploring:
👻 Horror & Paranormal Vendors
🎨 Artists & Artisans
🎤 Guest Speakers & Presentations
🔮 Paranormal Programming
🎭 Cosplay & Costumes
🛍️ Exclusive Shopping
🦇 Interactive Activities
💀 And much more!
Bring your friends and family and discover an unforgettable Halloween experience filled with unique vendors, engaging presentations, hands-on activities, and a community that shares your love of all things spooky.
📍 Location
The Castle Events Center
83 E. 120th Ave.
Thornton, CO 80233
🕛 Convention Hours
Saturday, October 31, 2026
12:00 PM – 8:00 PM
🎟️ Admission is FREE!
🌙 Don't let the fun end at 8 PM! Stay with us for the Dark Harvest Masquerade Ball from 9:00 PM – 2:00 AM in the same venue. Dance the night away with two spectacular performances by the Queens of Darkness, live entertainment, magicians, aerialists, body painters, a full bar, VIP experiences, and more. Separate ticket required.
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Where is it happening?
The Castle Event Center, 83 E 120th Ave, Thornton, CO 80233-5701, United States
Event Location & Nearby Stays:
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Host or PublisherDarknessCon
