In the morning, visit the iconic Gateway of India, a historical monument built during the British Raj. Take a boat ride to Elephanta Caves, located on an island off the coast of Mumbai. Spend the afternoon exploring the ancient caves, which are adorned with intricate carvings and sculptures of Hindu gods and goddesses. End your evening with a stroll along the promenade at Marine Drive, also known as the "Queen's Necklace" due to its shape when viewed from above.
Begin your morning with a visit to the Chhatrapati Shivaji Maharaj Vastu Sangrahalaya, a museum dedicated to art, history, and culture. Spend your afternoon wandering through the bustling Colaba Causeway Market, which offers a blend of street food, handicrafts, and clothing. In the evening, head to the famous Chowpatty Beach for a sunset view and indulge in Mumbai's street food specialties like bhel puri, pani puri, and vada pav.
If you have time, consider visiting the Kanheri Caves, a group of rock-cut monuments located in the Sanjay Gandhi National Park. You can also take a ferry to the nearby Elephanta Island to explore the stunning Elephanta Caves. Don't miss the opportunity to try out Mumbai's famous street food like pav bhaji, vada pav, and chaat. For a side trip, consider visiting the hill station of Lonavala, which is about a two-hour drive from Mumbai.