Day 1: Arrive in Mumbai, visit Marine Drive and Gateway of India. Day 2: Explore Elephanta Caves and return. Day 3: Visit Bandra-Worli Sea Link and return. Day 4: Travel to Lonavala and return. Day 5: Explore Juhu Beach and return. Day 6: Visit Siddhivinayak Temple and depart. Day 7: Depart from Mumbai.