The nearest airport is Amsterdam Airport Schiphol (AMS). Upon arrival take a train to Lelystad Centrum Station (45 minutes). From here take the free shuttle service to the festival site (20 minutes).
Lelystad Centrum Station and Dronten Railway Station are both accessible from most European cities but will require at least one transfer along the way. From both stations there is a free shuttle service to the festival site (20 minutes).
There is a recommended age restriction of 16+, however this is not official festival policy.
Yes, there are several campgrounds, all equipped with hot showers, free water and flushing toilets. Access to the campgrounds is included in the festival ticket and does not require a specific camping ticket.