The city's event calendar is vibrant, anchored by massive cultural and religious congregations.
* **Attukal Pongala**: An annual religious festival where millions of women gather to prepare an offering of rice, jaggery, and coconut. It holds the Guinness World Record for the largest annual gathering of women. * **Onam Celebrations**: The state-sponsored Onam week turns the city into a festival of lights, featuring cultural programs, food stalls, and culminating in a grand parade (Onam Pageantry). * **International Film Festival of Kerala (IFFK)**: Held annually in December, this event transforms the city into a bustling hub for global and regional cinema. * **Nishagandhi Dance Festival**: An annual open-air festival held at the Kanakakkunnu Palace grounds, featuring eminent classical dancers and musicians from across India. * **Navaratri Mandapam Concerts**: A nine-day classical music festival held at the Padmanabhaswamy Temple complex, continuing a royal tradition.

