MiniCon 2025

Welcome to MiniCon 2025!

Sewell Mill Library & Cultural Center welcomes back MiniCon, a free fan convention, on June 21st, 2025, from 10am-5pm. Fans of all ages are invited to celebrate everything fantasy, Sci-Fi, and anime with their community.

Young fans can start their day with an intergalactic themed story time and craft before walking in the Children’s Costume Parade. Guests can get their face painted, play retro arcade games, and even meet a surprise special guest or two. Throughout the day, fans of all ages can attend a variety of panel discussions, watch live entertainment, and shop the Artist Alley that features 25 local artists. Cosplay enthusiasts are invited to enter the cosplay contest in one of three categories: Youth, Teen, or Adult. Guests can wrap up the day singing along in Cosplay Karaoke.

Local food trucks, the Cheesy Truck, New York Style Dogs hot dogs, and Cool Zone snow cones, will be next to the flagpole with delicious food and treats.

Sewell Mill Library and Cultural Center are under Cobb County Libraries and Cobb PARKS, and they offer creative programming through their gallery, arts classes, and Creative Studios in addition to other library resources. For more information regarding MiniCon 2025, email c21jYyB8IGNvYmJjb3VudHkgISBvcmc= or call 770-509-2711.

Also check out other Arts events in Marietta, Workshops in Marietta.