Welcome to our website!   We are excited that you have decided to take the time to tumble through to learn about Tumblebus. We have a unique and fun way to keep your little ones happy and fit. We would love to come to your daycare, school, birthday or special event. Please contact us. Explore Tumblebus Time       We serve Harford County and Eastern Baltimore County If your county is not listed, email or call for pricing. A travel surcharge applies for any party over 20 miles from home base.