Another type of orienteering is score orienteering, in which there is a time limit in which to find as many controls as possible in any order. Ski orienteering is done on cross country skis. It involves careful route choice.through a large trail network. Organized as a score event, it takes place over large areas and longer periods, usually 12 or 24 hours. Competitions and big events Competitive events range from local interscholastic competitions, to the world championships.
Most competitive events are open to all, as are recreational events.
Young orienteers can become competitive at many levels. At local events there are usually others of the same age to compete against. There are interscholastic leagues in some states, and many youth groups frequently attend orienteering competitions. A good opportunity for social interaction as well as lots of orienteering.