Hi Sai. Here are a few things you absolutely cannot miss when visiting Kerala: 1. Munnar 2. Periyar National Park 3. Vembanad Lake 4. Alappuzha 5. Kovalam You can have a look at these trips and holiday packages for more details on vacationing in Kerala. Happy Travelling!
Here are some places you should visit :
Munnar - Sunset point, speed boating, fish spa and stuff like that, Rose Garden.
Thekkady - Cultural dance form, Kathakali, there's fountain show, 12D, Kalari, Jungle Safari and various other options. Please go and do the bookings in the morning if possible. Allapuzha - About houseboat, the water stinks so its up to you if want to live there or just go on a ride for 4-5 hours.