The Lost Dymension Fantasy Fest

06/17/2026

What kinda pirate are you?

06/15/2026

Located where reality takes a day off, and heroes, rogues, wizards, and wanderers gather.

41 Days Until The Lost Dymension Fantasy Fest and CostumeAcon!

Oklahoma City State Fairgrounds, Expo Hall 3

July 25, 2026

10:00 AM – 7:00 PM

Free Admission from 5:00 PM – 7:00 PM

Step beyond the ordinary and into Oklahoma’s #1 and only indoor fantasy festival. Spend the day exploring a world filled with artists, makers, merchants, costumes, creatures, fandoms, fantasy, science fiction, steampunk, horror, and adventures waiting around every corner.

Costume Contest at 4:00 PM

Whether you’re a knight, pirate, wizard, time traveler, space explorer, fairy, villain, hero, or simply curious, you’ll find your people in The Lost Dymension.

The countdown continues. Gather your party, prepare your finest attire, and join us for a day where all worlds meet

06/12/2026

06/10/2026

Who you picking?

06/07/2026

48 Days Until The Lost Dymension Fantasy Fest and CostumeAcon!

Journey to the Oklahoma City State Fairgrounds, Expo Hall 3, on July 25, 2026, where worlds collide, dragons mingle with robots, and adventure waits around every corner.

10:00 AM – 7:00 PM
FREE Admission from 5:00 PM – 7:00 PM

Featuring:
• Costume Contest at 4:00 PM
• Live music from the Dirty Reggae Punks
• Bob Burns and his lecture, “Kids Are Great With Fire”
• Vendors from across the realms
• Artists, creators, and curious creatures
• Fantasy, sci-fi, cosplay, gaming, and more wonderfully weird things than anyone can fully explain

Oklahoma’s #1 and only indoor fantasy festival is drawing near. Gather your adventuring party, don your finest garb, and prepare for a day filled with magic, laughter, stories, music, and unforgettable memories.

Who’s making the trip into The Lost Dymension this year?

06/03/2026

What’s the one thing you’re most excited for at The Lost Dymension Fantasy Fest and CostumeAcon?
The costume contest? Strange merchants? Fantastic creatures? Something wonderfully weird?
Tell us in the comments and tag your adventure buddy.

July 25 • Oklahoma City State Fairgrounds • Expo Hall 3
Will we see you there?

06/01/2026

Located at the Oklahoma City State Fairgrounds, Expo Hall 3, where for one magical day worlds collide and imagination takes over!

54 Days Until Lost Dymension Fantasy Fest and CostumeAcon!

July 25, 2026
10:00 AM – 7:00 PM

FREE ADMISSION 5:00 PM – 7:00 PM

The portals are beginning to shimmer, the dragons are stretching their wings, and adventurers from every realm are preparing for Oklahoma’s #1 and only indoor fantasy festival!

Whether you hail from a fantasy kingdom, a distant sci-fi planet, a steampunk island, a cyberpunk alley, the wasteland, or some strange realm yet to be discovered, there’s a place for you at the convergence of worlds.

Spend the day exploring unique vendors, meeting fantastic characters, showing off incredible costumes, and making memories with fellow travelers from across countless realms.

The truth is, none of this magic happens without you. Every adventurer who walks through the gates helps bring the festival to life. Your creativity, excitement, laughter, and support are what transform an ordinary building into a world of wonder.

So gather your companions, prepare your finest attire, and set your course for adventure. The countdown continues, and the realms await!

Who will we be seeing on July 25th?

05/29/2026

57 days until The Lost Dymension Fantasy Fest and CostumeAcon!

July 25, 2026
10:00 AM – 7:00 PM
5:00 PM – 7:00 PM FREE Admission

The portals are opening, the realms are converging, and the countdown marches ever closer.

Explore worlds of fantasy, sci-fi, steampunk, cosplay, horror, and everything in between. Meet incredible vendors, talented creators, fantastic characters, and fellow adventurers from across the Dymensions.

Don’t miss:
• Costume Contest at 4:00 PM
• Unique vendors and artists
• Live entertainment and special guests
• Strange sights, curious creatures, and unexpected adventures

57 days remain. The question is… which world will you arrive from?

Will we see you on July 25th?

05/25/2026

61 DAYS UNTIL The Lost Dymension Fantasy Fest and CostumeAcon.

July 25th
10am–7pm
FREE ADMISSION from 5pm–7pm

Step through the portal and into an all worlds faire filled with fantasy, sci-fi, cyberpunk, steampunk, wasteland wanderers, strange creatures, peculiar merchants, music, madness, and things that probably should not exist but absolutely do.

Costume Contest at 4pm
Dirty Reggae Punks will be unleashing some brand new songs upon the realm
Vendors, performers, oddities, wandering characters, and so much more await beyond the veil.

Polish your armor.
Charge your ray guns.
Wake your swamp goblins.
Prepare your finest strange attire.

The worlds are converging once again.