Roller skating at Skate 2000 in Bridgeton is a blast. Cheap too! There is a schedule of events that include things like Family Discount Night, Christian Music Night, Adult Skate Coffee Class, etc. Call for more info.
Equipment: Skates, bring your own, or rent for $2.00/
For a small fee rent a kayak or canoe and paddle around 1,100 acres of the Bridgeton park including around the zoo.