Major festivals celebrated in Munnar include the following:
- Onam – This is one of the most important festivals in Kerala state, and is also celebrated in Kochi majestically. Street parades happen with dancers dressed like animals, and people decorate their homes with flowers in the form of Rangolis (also called Pookalam).
- Pongala – A harvest festival, celebrated in January (also known as Sankranthi).
- Aluva Shivarathri – A festival dedicated to Lord Shiva. People usually fast during daytimes and pray to Lord Shiva during this festival. In Kerala, it is celebrated during the months of February/March.
- Deepavali – Festival of Lights.