Here's what you need to do:
Check out your target market and see who your customers might be.
Figure out how much it'll cost and how much you can make.
Write a business plan for your trampoline park.
Find out about local permits and licenses you need.
Pick a great location for your park.
Choose a good trampoline park manufacturer.
Design your trampoline park.
Build and install the trampoline equipment.
Start marketing and promoting your park.
Open up and run your trampoline park business!
