Ernakulam has a variety of cultural and historical landmarks worth exploring. Visit the Hill Palace Museum with its rich collection of artifacts from the royal family. Later check out St. Francis Church, one of the oldest European churches in India. End the day with some shopping at the Lulu Mall
Kochi is often called 'The Queen of the Arabian Sea'. Start the day with an early morning visit to the Chinese Fishing Nets and watch the fishermen go out to the Arabian Sea to bring back fresh catch! Explore the Jewish Quarter and the Paradesi Synagogue. Visit the monumental Maritime museum and round off the day with a sunset boat ride along marine drive.
Surrounded by Canals, backwaters, and lagoons, Alleppey (Alappuzha) is a slice of paradise. Take a houseboat tour and spot the local wildlife while enjoying native food. Spend the night aboard and disembark the next morning.
Varkala is southern Kerala's go-to surf spot. Take a surfing lesson if it's your first time or bring your own board if you're a seasoned surfer. Relax with some beachside yoga at the Shiva Shakti Ayurveda Yoga School. The Varkala Beach is also an amazing spot for a stunning sunset view.
Take an early departure from Varkala and stop by Kochi's Fort Kochi Beach to catch the panoramic view of the Cherai Beach. Traverse across the old-world Fort Kochi, taste local food, buy souvenirs, and make final memories before heading back home.
If you have more time, you could visit some of the nearby hill stations like Munnar or explore Kovalam, another beautiful beach haven. If you have less time, you could skip the Ernakulam museum and shopping mall. Can extend the houseboat tour by booking an extra day. Finally, try local cuisine and coconut water for the best foodie experience.