Visit the Kovalam Beach and watch the sunrise. Next, head to the Napier Museum to explore its impressive collection of historical and artistic artifacts. End your day with a visit to the Sri Padmanabhaswamy Temple, a stunning 16th-century temple dedicated to Lord Vishnu.
Begin your day relaxing at the Varkala Beach. Take a dip in the natural mineral spring believed to have therapeutic effects. After lunch, hike up to the Janardanaswamy Temple for beautiful views of the Arabian Sea.
Start your day with an early boat ride to Fort Kochi. Visit the Dutch Palace, also known as the Mattancherry Palace, which features intricate Hindu temple art, old portraits of Cochin Royal Family, and exhibits of historic firearms. Stroll through the Jew Town and explore its antique shops, heritage sites, and historic buildings. Witness the iconic Chinese Fishing Nets at sunset.
Wake up early for a trek to the Vagamon Pine Forest and enjoy amazing views of the rolling countryside. After lunch, explore the Ulipooni Wildlife Sanctuary and spot various species of birds, monkeys, deer, and elephants. End your day with a visit to the Vagamon Orchidarium and Floriculture Project for the most beautiful flowers and orchids.
Visit the Ponmudi Hill Station and enjoy beautiful views of the Western Ghats. After lunch, visit the Museum Complex, consisting of four different museums dedicated to various aspects of Indian history and culture. End your day with some shopping at Sree Padmanabha Swamy Temple Market.
If you have more time, consider adding a day trip to the beautiful backwaters of Alappuzha or a visit to the historic Mattancherry Synagogue.
If you have less time, consider skipping the Vagamon Orchidarium and Floriculture Project or the Jew Town in Kochi. Also, note that the estimated time for each activity is subjected to your pace and interests.