Here's an article that we just found out about:
Winter games usually revolve around things like snow and ice, but when it comes to a skating or hockey rink, fun can be had year round To get in on the action, non pro teams will have to schedule time on the ice These allotted sessions, known as "ice time" can be doled out a number of ways...
Go read about - How Hockey Rinks and Arenas Schedule Ice Time