The Wheel of the Year is actually an intermittent schedule that celebrates eight in season festivals

https://kilo-wiki.win/index.php/Taking_advantage_of_the_Seasons:_A_Trip_With_the_Wheel_of_the_Year_in_Heathen_Traditions

The Wheel of the Year is an intermittent calendar that commemorates eight seasonal festivities, denoting the changing of the seasons and mother nature's rhythms