Back to School Splash is a free family fun day in North Austin, TX. Giant water slide, dunk tank, games and give-aways! Enjoy a free healthy-choice lunch. Browse tables of vendors including educational, dentists, doctors, safety & health services. Free backpacks & school supplies. Meet Austin police, firefighters and community leaders. «The Splash» is a fun way for neighbors to connect with the relationships and resources that makes our community safer, healthier and smarter!