The Wheel of the Year is an intermittent schedule that celebrates 8 seasonal festivals

http://finnjvvb153.huicopper.com/welcoming-the-seasons-a-trip-with-the-wheel-of-the-year-in-polytheist-traditions

The Wheel of the Year is actually a cyclical calendar that commemorates 8 in season festivals, noting the changing of the periods and nature's rhythms