In the morning, visit the iconic Gateway of India, a landmark of Mumbai that symbolizes the city's rich history. Take a ferry to Elephanta Caves to explore the intricate rock-cut architecture and sculptures from the 6th century. In the afternoon, head to Colaba Causeway for some street shopping and food. In the evening, watch the sunset at Marine Drive and enjoy the view of the Arabian Sea.
In the morning, visit KidZania, an edutainment center where kids can role-play and learn about different professions. In the afternoon, head to Nehru Science Centre, an interactive science museum with exhibits on science, technology, and space. In the evening, explore the street food scene at Juhu Beach and enjoy the carnival games and rides.
Other local attractions to consider are the Haji Ali Dargah, a mosque and tomb located on an offshore islet, and the Chhatrapati Shivaji Terminus, a UNESCO World Heritage Site and historic railway station. For a side trip, take a ferry to the nearby Elephanta Island to explore the ancient caves. To maximize your fun, consider taking a Bollywood tour or visiting the Taraporewala Aquarium. Lastly, don't forget to try the famous vada pav, pav bhaji, and bhel puri street food!