Start your day at Thiruvananthapuram zoo, one of the oldest and largest zoos in India. The zoo is spread over 55 acres of lush greenery and has over 80 different species of animals. Visitors can see white tigers, hippopotamus, zebras, giraffes and many more up close. Don't miss the butterfly park and snake house.
Next, head to the Napier Museum and Art Gallery, a stunning 19th-century building that houses a collection of Indian bronze sculptures, ancient ornaments, and historical artefacts, including a 2000-year-old treasure from the Indus Valley civilization. Visitors can also see works of famous artists like Raja Ravi Varma, Nicholas Roerich, and Svetoslav Roerich.
For lunch, head to Villa Maya, a unique alfresco restaurant that serves delicious Indian cuisine in a beautiful garden setting surrounded by trees and fountains. Don't miss the Zamorin's Briyani and Malabar Paranthas. The restaurant also has a small shopping arcade, selling souvenirs, handicrafts, and clothing.
After lunch, spend some time relaxing on the stunning Kovalam Beach, known for its crystal-clear waters and serene environment. Visitors can take a dip or indulge in some thrilling watersports like surfing, parasailing, and jet-skiing. Make sure to try some fresh coconut water, available on the beachside.
End your day at the famous Padmanabhaswamy Temple, a beautiful Hindu temple known for its rich heritage and religious significance. The temple is dedicated to Lord Vishnu and has a stunning architecture, with intricately carved pillars, murals, and massive gopurams. Visitors can also see a massive pure gold idol of Lord Vishnu.
If you have more time, you can add the Shanghumukham Beach, which is located only 10 minutes away from Thiruvananthapuram Zoo, to your itinerary. You can also visit the nearby Priyadarshini Planetarium or attend a Kathakali performance in the evening. If you have less time, you can skip the Napier Museum Art Gallery or Kovalam Beach, depending on your interests.