Welcome to the city of Queen of Arabian Sea. There are a lot to see and explore in this city. The ancient Chinese fishing nets, synagogue, monument, etc. You can opt for a boat cruise if interested.
Alappuzha is the place famous for the coir making and houseboats. It's a place hallowed with pictorial lagoons and lakesides, pilgrimage centers, etc. The view of coconut and paddy fields from the houseboats are mind-soothing.
Next destination is Kumarakom. Its main attractions are houseboat cruise, fishing, watching the migrant birds at Kumarakom Bird sanctuary, etc.
Thekkady or Periyar is the spot which is famous for the wildlife sanctuary, where you can go for the programs like Bamboo Rafting, Nature walk, Periyar Tiger Trail, etc. You can also go for a boat ride in the Lake in the morning.
Next off to Munnar, It's known as the south India’s Kashmir, with a peaceful atmosphere, dense forest, tea & coffee estates, etc. Sights to see are Mattupetty, Rajamalai, Kundala Dam, etc in Munnar. Night stay at the hotel in Munnar