Countdown Calendar Ideas. These 11 creative summer countdown calendar ideas are so easy to make with free printables, summer countdown. This free online countdown calendar generator creates a calendar for birthdays, retirement, holidays and other themes including dates!
All you have to do is print out each sheet (i used a different color for each page), cut them into strips, then staple them into a chain. Countdown calendars are my absolute favorite way to get ready for vacations and holidays!