CastleCon

CIRCUS

& Festivals

January 30th - 31st 2027

Kultursenteret ISAK in Trondheim

Welcome to CastleCon!

A fantasy-themed cosplay convention held at ISAK in Trondheim.

Join in on competitions, take a stroll in the artist alley, or listen in on panels.

Or do none of those, and participate in one of our several other activities.

We’ll see you in January

Want to sell your crafts at CastleCon?

Join our Art Stands!

Applications are open until 26.07.2026

Art stand applications

Do you have a passion you want to share with others?

Join our panelists!

Applications open soon!

Panel applications

Follow our Instagram

@castlecon.no

to get the most recent updates

Do you like singing, acting, dancing or just in general being on stage, and want to join our next adventure? We're looking for more talented people to join our wonderful Opening Show! Signups are now open! Link in our bio💚
Do you like singing, acting, dancing or just in general being on stage, and want to join our next adventure? We're looking for more talented people to join our wonderful Opening Show! Signups are now open! Link in our bio💚
Want to help make next year's con even more festive than before? Our crew applications are now open so come join our wonderful Knights!! Link is in our bio🪄
Want to help make next year's con even more festive than before? Our crew applications are now open so come join our wonderful Knights!! Link is in our bio🪄
We can't wait to see you next year on January 30th-31st!!
We can't wait to see you next year on January 30th-31st!!
Next year's theme is already here!!🎪 From this year's dark and mysterious we're now looking forward to welcoming you back in a more festive spirit next year!✨ So bring on the flare, the jesters and most importantly: the popcorn🍿, and get ready fo
Next year's theme is already here!!🎪 From this year's dark and mysterious we're now looking forward to welcoming you back in a more festive spirit next year!✨ So bring on the flare, the jesters and most importantly: the popcorn🍿, and get ready for the show!🌟
Did you attend this years CastleCon? We’d love to hear how it was. Our feedback form is in our bio and in our highlights and we really appreciate anyone who takes the time to to share their experience. We’re always looking to improve!
Did you attend this years CastleCon? We’d love to hear how it was. Our feedback form is in our bio and in our highlights and we really appreciate anyone who takes the time to to share their experience. We’re always looking to improve!
Do you like singing, acting, dancing or just in general being on stage, and want to join our next adventure? We're looking for more talented people to join our wonderful Opening Show! Signups are now open! Link in our bio💚 Want to help make next year's con even more festive than before? Our crew applications are now open so come join our wonderful Knights!! Link is in our bio🪄 We can't wait to see you next year on January 30th-31st!! Next year's theme is already here!!🎪 From this year's dark and mysterious we're now looking forward to welcoming you back in a more festive spirit next year!✨ So bring on the flare, the jesters and most importantly: the popcorn🍿, and get ready fo Did you attend this years CastleCon? We’d love to hear how it was. Our feedback form is in our bio and in our highlights and we really appreciate anyone who takes the time to to share their experience. We’re always looking to improve!

Fantasy Themed Convention in Trondheim

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Fantasy Themed Convention in Trondheim ✦

 

At Kultursenteret ISAK

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At Kultursenteret ISAK ✦