Kanheri Caves is a fascinating place that offers a one-of-a-kind adventure experience. Located in the midst of Sanjay Gandhi National Park, Kanheri Caves is a network of cave temples that was carved out of a rocky hillside around 2,000 years ago. Visitors can explore the intricate labyrinth of over 100 caves and marvel at the ancient Buddhist architecture and artwork. In the morning, you can take a guided tour of the caves to learn about their history and significance. In the afternoon, you can go on a jungle trek to spot some of the park's exotic wildlife, such as leopards, macaques, and deer. In the evening, you can enjoy a picnic or a sunset view from one of the hilltops in the park.
If you're looking for an adrenaline-pumping adventure, then scuba diving in Malvan is a must-do activity. Located on the west coast of Maharashtra, Malvan is home to some of the most spectacular coral reefs and marine life in India. You can take a 2-hour introductory scuba diving lesson followed by a dive in the shallow waters of Malvan beach. In the afternoon, you can explore the nearby Sindhudurg Fort, which was built by Chhatrapati Shivaji in the 17th century. In the evening, you can try some of the local seafood delicacies at one of the many beachside shacks.
If you have more time in Mumbai, you can also consider visiting Elephanta Caves, a UNESCO World Heritage Site that houses rock-cut temples dedicated to Lord Shiva. You can take a ferry from Gateway of India to reach the caves. Another option is to go on a bike tour of Mumbai at night to explore the city's vibrant nightlife scene. If you're interested in side trips, you can visit Lonavala, a scenic hill station that's famous for its waterfalls and trekking trails. To maximize your fun, you can try street food tours, bollywood dance classes, and local shopping experiences. Finally, don't forget to take a local train ride, which is an adventure in itself.