In the morning, visit the Mattancherry Palace, also known as the Dutch Palace, which was built in the 16th century. Afternoon can be spent exploring the Fort Kochi area, which has many old churches, colonial buildings, and quaint cafes. In the evening, head to the Marine Drive promenade to enjoy the sunset.
Go on a morning trek in the Eravikulam National Park and spot the endangered Nilgiri Tahr. In the afternoon, visit the Tea Museum to learn about the history of tea in the region and enjoy a cup of freshly brewed tea. In the evening, visit the Top Station to see the sunset over the Western Ghats.
In the morning, take a boat ride on the Periyar Lake to see the wildlife in the Periyar National Park. In the afternoon, visit the Spice Plantation to learn about the different spices grown in the region. In the evening, attend a Kathakali performance to see the traditional dance form of Kerala.
In the morning, go on a houseboat ride on the backwaters of Alappuzha and enjoy the serene beauty of the area. In the afternoon, visit the Alappuzha Beach to relax and enjoy the sea breeze. In the evening, watch a Kalaripayattu performance, a traditional martial art of Kerala.
In the morning, visit the Padmanabhaswamy Temple, a famous Hindu temple in the heart of Thiruvananthapuram city. In the afternoon, spend time at the Kovalam Beach, which has golden sand and crystal clear waters. In the evening, enjoy a Kathakali performance at the Nishagandhi Auditorium.
In the morning, visit the Sree Chitra Art Gallery to see the famous paintings of Raja Ravi Varma and other Indian artists. In the afternoon, visit the Napier Museum, which has a vast collection of artefacts from Kerala's history. In the evening, enjoy a stroll at the Kanakakunnu Palace and attend a cultural programme at the Nishagandhi Open Air Theatre.
If you have more time, consider visiting Wayanad to explore the hills, forests, and wildlife. You can also visit the Athirapally Waterfalls, which is one of the largest waterfalls in Kerala. To maximize your fun, try some local delicacies like puttu, appam, and kappa with fish curry. Make sure to also try the famous toddy, a local alcoholic beverage made from coconut sap.