Riverfront Park's Numerica Skate Ribbon consists of an outdoor 16' wide and 650' long pathway for seasonal roller and ice skating. Skaters can experience slight inclines and declines as they make their way around a path. In spring, summer, and early fall, you can roller skate for free, You can bring your own roller skates and helmets or rent. Starting in late fall, depending on the weather, the Ribbon is an ice skating rink, with cozy outdoor firepits. The indoor facility offers rentals, admission for ice skating, and concessions.