AstroJump® - For a great choice of inflatable obstacle courses for rent. We serve all of Harford County, MD with free delivery of most items. For nearly 10 years, we've been Harford's favorite choice for obstacle courses. moon bounces and much more. We have backyard party sized obstacle courses that are perfect for birthdays, medium sized ones for school fun days and huge obstacle courses for events and carnivals. Whatever you're planning, we can deliver - and we'll help with planning your party or event too. Astro Jump has a great reputation for ontime delivery of clean, safe inflatables for birthdays, school carnivals and fairs, mothers groups - anyone wanting to rent inflatables for children. Our clean, inflatable obstacle courses are designed to be safe, good looking and really fun for all ages of children - we'll keep 'em entertained all day long. For the best selection for your birthday party or party rental of any type, call today and speak to one of our event specialists at 800-BIG-JUMP.