Join the 2026 Stuff the Bus drive and help make it an epic school year for local students while earning a free day of family fun at Epic Waters, the nation’s No. 2 indoor waterpark! Through Aug. 9, guests who donate at least 10 new school supply packages will receive one free admission pass per family, per day, valid for use through Dec. 30 (blackout dates apply). Families are encouraged to donate each day during the drive to maximize the number of passes they can earn while helping Epic Waters deliver bus after packed bus of school supplies to Grand Prairie ISD students. Visit epicwatersgp.com for suggested school supply packages, additional promotion details, hours of operation and tips for planning an epic visit.