October 31, 2026 · The Castle Event Center · 18+
Dark Harvest Masquerade Ball
9:00pm – 2:00am · Thornton, CO
Embrace the Mask
An Evening of Dark Elegance
The night doesn't end when the convention closes. Step into the Dark Harvest Masquerade Ball — a true masquerade ball where a mask is required and fine attire is the dress code. The evening features the Queens of Darkness, magicians, body painters ready to paint your mask on, aerialists, and more live entertainment throughout the evening. 18+ only.
What to Expect
The Experience
Mask Required
A mask is required for entry — bring your own or have one painted on by our body painters.
Fine Attire
Fine attire is the dress code. Dress to impress for an evening of dark elegance.
Queens of Darkness
The Queens of Darkness headline the evening with spellbinding live performance.
Live Entertainment
Magicians, aerialists, body painters, and more performers throughout the night.
Venue
The Castle Event Center
Thornton, CO
9:00 PM
Starts
2:00 AM
Ends
18+
Age