918 Day, celebrated on September 18 in Tulsa, was established in 2018 to honor the city's diverse heritage and culture, coinciding with its area code. This year marks the inaugural 918 Day Festival at Chapman Green, featuring live performances, food vendors, and local shopping from 5 to 9 p.m. Local businesses are participating with special offerings, including Circle Cinema's double feature for $9.18 and Fleet Feet's free fun run. Mythic Press is promoting the celebration with unique 918 Day merchandise, including special T-shirts priced at $9.18, and has contributed over $100,000 to local nonprofits since 2022. The festival and various events aim to showcase civic pride and foster community engagement in Tulsa. Additional festivities include ice skating for $9.18 and a family celebration at Northridge Tulsa Shopping Center.