The most convenient airport is Denver International Airport (DEN). To reach central Denver, take the A Line to Union Station (37 minutes).
To reach the festival site take the RTD to 38th / Blake Station along the A Line.
This is an all-ages festival, but children under 16 must be accompanied by an adult.
Kids 10 and under are admitted free of charge.
Yes, there's paid parking in Coors Field Parking Lot A.