COFOH Entertainment Presents:

Colorado Festival of Horror

September 18 - 20, 2026
Denver, CO

A huge thank you to all of our amazing guests, attendees and volunteers and the fantastic hotel for making 2026 such a great success!

COLORADO FESTIVAL OF HORROR: CLOWNS VS. WITCHES RETURNED FOR YEAR 6!

Colorado’s original, home-grown, fan-run horror convention and film festival rOSE again September 18–20, 2026, in its new bigger & better location, the Denver Marriott Tech Center!

Denver, CO — Colorado Festival of Horror (COFOH): Clowns vs. Witches was back for its sixth terrifying year, summoning slashers, creepy clowns, black cats, ghouls, aliens, ghosts, scary witches, and everything that goes bump in the night. September 18–20, 2026, at the Denver Marriott Tech Center (4900 S. Syracuse St., Denver, CO).

Colorado’s horror scene came alive at COLORADO FESTIVAL OF HORROR: CLOWNS VS. WITCHES, where evil clowns grin, witches whisper, and nightmares collide! Join fans from near and far for a weekend of blood-splattered panels, twisted workshops, frightening film festival, haunted vendors, celebrity Q&As, and interactive scares, plus after-hours costume contest, trivia, tattoo competition, karaoke, midnight ghost stories, and more. From the feral laughter of clowns to the shadowed chants of witches, COFOH is the ultimate cursed circus of chaos, carnage, and fun — touch up the greasepaint, grab your spellbooks, and choose your side — Clowns vs. Witches, where the screams are just getting started.

The Reel Horrors Film Festival at COFOH was back for its second year! Last year, we showcased a terrifyingly thrilling lineup of six 45-minute short film blocks, featuring submissions from Colorado filmmakers, first-timers, international talent, and award-winners from festivals like SXSW, Fantasia Fest, and even the Academy Awards - the majority of which were World, US, or Colorado Premieres! In 2026, the festival expands to three full days of hair-raising programming, giving you the chance to meet the masterminds behind the madness and pick up insider tips during exclusive filmmaker panels. Don’t miss your chance to experience horror on the big screen like never before!

About COFOH

A picture of horror monsters heading into the hotel for Colorado Festival of Horror, a comic called True Believers in pink, black and white with red all over the hotel

Guests

Stay Tombed for guest updates in 2027!

Meet our 2026 Guests Legacy - Past Guests

2026 Official Sponsors

Top Sponsors

Hand drawn Terror In The Corn image of a scarwcrow with farming equipment around the edges Shiver a a video game on your phone
White skull with a black feather, black ink splotch and inkwell with words Hex Publishers A black and white checkered dragon with the words Dragon Meadery in blue Close up of a man's eyes in a blue tinted picture framed with the words L.S. Strange - Normal Thoughts From A Strange Mind Six Feet Under wording on black background with part of a coffin on the right side Friday Night Weird Big eyevall with tenticles and wings Woods Boss Logo Resident Evil Logo

Props Provided by

Distortions Unlimited in red and grey text
See Our Sponsors
A group of people outside by a red truck loaded up with ghosts, people stand around facing the camera, others are Colorado Ghostbusters in proton packs getting ready to walk in a halloween parade

Upcoming Events

Keep up with us and our latest adventures around town. Be sure to click on the image to take you to the event pages! Stay Tombed for upcoming events here!

Little Shop of Horrors - Paramount Theatre

Denver Marriott Tech Center

4900 S Syracuse St
Denver, CO 80237

There is light rail access near the COFOH: Colorado Festival of Horror hotel Marriott Tech Center! Ride to the Belleview Light Rail Station and it is a short walk to the hotel. There is also FREE PARKING!!

Hotel Information