Many turned out dressed up as their favourite weird, wacky and wonderful comic book characters.
Take a look at 22 fabulous pictures from the event.
1. Horror Comic Con Blackpool
Danielle Maguire with Penny, 7 and Olivia, 9 Photo: Daniel Martino
2. Horror Comic Con Blackpool
Some of the horror characters who attended the Horror Comic Con 2023 at Blackpool's Winter Gardens Photo: Daniel Martino
3. Horror Comic Con Blackpool
Pennywise the Clown made an appearance Photo: Daniel Martino
4. Horror Comic Con Blackpool
Taking in the sights Photo: Daniel Martino
5. Horror Comic Con Blackpool
Is that an alien? Photo: Daniel Martino
6. Horror Comic Con Blackpool
Brooklyn Moeren, 4, akA Wednesday Addams and Cousin Itt Photo: Daniel Martino