How do you start the unity festival on rune factory 3?

To start the Unity Festival in Rune Factory 3, you need to first ensure that you have reached the appropriate season, which is Fall. Then, talk to the townsfolk to gather information and complete any necessary tasks or events leading up to the festival. The festival typically begins on the 24th of Fall, so make sure to check your calendar and be prepared to participate in the various activities when the day arrives. Enjoy the festivities and interact with the characters to enhance your experience!