Hi Chirashree, Hi, Kerala is a popular honeymoon destination. Northern Kerala, that is Wayanad and Valiyaparamba backwaters are slightly offbeat but incredible. The conventional options are Munnar, Thekkady, Cochin and Alleppey Backwaters. 5-7 days is the ideal duration to visit Kerala. Best time to visit Kerala is from September - March when the temperature ranges between 10-25 Celsius. You can refer to the following page for more information: https://tripoto.com/travel-guide/kerala.
Kerala is one of the most beautiful state in India. Its finest worlds destination. And most popular honeymoon destination in India, because of its romantic beaches, resorts. You can check out the link https://www.funstay.in/ for beautiful resorts. in Kerala. Kerala is also rich in culture, hospitality and traditions. I would suggest the following places to make your trip complete. Cochin - Munnar - Thekkady - Alleppey - Kovalam - Kanyakumari
It will approximately take a week or so to enjoy the trip. Happy Travelling.