American Ninja Warrior Junior 2024 Sign Ups. How do you win american ninja warrior 2024? Come see your favorite ninja superstars and dozens of exciting rookie competitors tackle the sport's most iconic obstacles.

There’s an official casting website to sign up for the initial qualifying round for american ninja warrior. The american ninja warrior jr (5 week clinic) is on saturday february 24, 2024 to saturday march 23, 2024.