The Belle Isle Library serves the residents who live in the city of Oklahoma. The library is a part of the Metropolitan Library System, which maintains a collection of books and Chromebooks that span genealogy, fiction, and nonfiction. Following its renovation in April 2022, it now occupies 10,000 square feet of space with five study rooms, two meeting rooms, and a studio for technology and sewing projects. The branch offers public computers, free WiFi, mobile and offsite printing, color copying, and curbside services.