Community Calendar Osceola Master Calendar Osceola Master Calendar This is a Community Calendar that we call the Master Calendar.  It is administered through the Chamber, but we let people from different organizations put their events into the calendar!  The idea behind the calendar is if you are a business or organization looking to have an event you can look to the Master calendar to see if the date is available, as well as see what is happening in Osceola!  This is available to both chamber members as well as non-members. Add Your Event to the Calendar Simply fill out this google form and we will add your event to the calendar!