RIOT Jacksonville, FL Oct 6th - 8th, 2017 http://www.riotrivercity.com RIOT is an annual IGBO bowling tournament held in October every year in beautiful Jacksonville, FL. The RIOT tournament is open to any and all bowlers who are looking to have a great time seeing old friends, making new ones and having a party at our host bars during the weekend. Due to Hurricane Matthew the committee has renegotiated a date for their event.