Visit the famous Chinese fishing nets in Fort Kochi in the morning. Take a romantic sunset cruise on a houseboat in the backwaters of Kochi in the evening.
Marvel at the scenic beauty of the tea plantations in Munnar in the morning. Visit the Eravikulam National Park in the afternoon to witness the endangered Nilgiri Tahr. Enjoy a candle-lit dinner at your resort in the evening.
Take a boat ride on Periyar Lake in the morning and spot some wildlife in Periyar Wildlife Sanctuary. Get an Ayurvedic couple's massage in the afternoon. Enjoy a romantic dinner at your resort in the evening.
Take a houseboat from Thekkady to Kumarakom and enjoy the backwaters of Kerala. Visit Kumarakom Bird Sanctuary in the evening to spot some exotic birds.
Take a shikara ride through the canals of Alleppey and witness the unique culture of the locals. Enjoy a romantic candle-lit dinner on a houseboat in the backwaters of Alleppey in the evening.
Relax at the pristine beaches of Kovalam in the morning. Take a romantic walk along the beach promenade in the evening. Enjoy some seafood delicacies at a local restaurant.
Visit the iconic Padmanabhaswamy Temple in the morning. Explore the exhibits at the Napier Museum and Art Gallery in the afternoon. Enjoy a farewell dinner at a local restaurant in the evening.
You may also consider visiting the Athirapally Waterfalls, Varkala Beach, and Wayanad Wildlife Sanctuary. You could also take a side trip to the neighboring state of Tamil Nadu and visit Kanyakumari.