You can experience the seasonal local festivals when that aligns with your stay. As the dates for such events are not prefixed, you can confirm while booking if you are interested in such experiences

Nov-Dec: Kalpathi Ratholsavam, Koduvayur theru, Ayyappan Paattu

Jan-Feb: New year celebration, Ayyappan Paattu, Pongal, Annual pooja at village family

Mar-Apr-May: Vishu, Vela and Pooram

Aug-Sep-Oct: Onam, Navarathri Pooja, Dewali