Wednesday, September 30, 2026 · New Jersey

DarknessCon Boise

A one-day horror, Halloween and alternative-culture convention at Expo Idaho, pairing a large macabre vendor market with guests, panels, workshops and costume contests, followed by an 18+ Zombie Prom.

Con Atlas · Idaho

Horror · Garden City, ID

DarknessCon Boise is a horror convention in Garden City, Idaho, with a listed date of July 9, 2027.

Announced

When: Fri, July 9, 2027
Second Saturday of July
Convention 11 am–7 pm; Zombie Prom 9 pm–midnight (18+)
Where: Expo Idaho – North Expo Building
5610 N Glenwood St.
Garden City, ID 83714 · Ada County
Directions
Badges: Single day Convention only 18+ $20; all-day with Zombie Prom $30
Kids Ages 12–17 $15; ages 6–11 $10
6
Buy badges
Organized by: Haus of Darkness Productions, Inc.
Convention producer
6th annual in 2026

Official site Tickets Directions Add to calendar

What to expect

Macabre Market vendor showcase
Zombie Prom with the Queens of Darkness (18+)
Longest-running DarknessCon event
horror
goth
Halloween
haunted attractions
macabre market
18+ after-party

2026 Confirmed

Saturday, July 11, 2026

Sat, July 11, 2026

Checked Mon, Sept 28, 2026 against the official source.

2027 Announced

Fri, July 9, 2027

Guests

Queens of Darkness
DJ Andrew Pearson

Programming

Panels and presentations
Cosplay and costume contests
Workshops and make-and-takes
Photo ops and meet-and-greets
Zombie Prom after-party

Good to know

Age: Convention all ages; Zombie Prom 18+

Nearby

Contact

Facebook

Sources

Details checked against the con’s own pages on Mon, Sept 28, 2026.