In the morning, visit Bhushi Dam which is a famous tourist spot. You can enjoy the breathtaking view of the waterfall, and trek in the surrounding hills. The afternoon can be spent at Lonavla Lake where you can enjoy boating and other water sports. In the evening, you can visit the Wax Museum and take pictures with your favorite celebrities.
Begin the day by visiting the Karla Caves, one of the largest Buddhist Chaityas in India. Then, head to Tiger's Leap, which is a natural cliff-top with a panoramic view of the hills. Have lunch at the nearby restaurants and spend the afternoon exploring Rajmachi Garden, which features a beautiful manicured lawn and a scenic backdrop of the Rajmachi Fort. In the evening, visit the Shree Narayani Dham temple and enjoy the beautiful architecture and serene atmosphere.
Start the day by trekking to the Lohagad Fort, a historic site with a great view of the surrounding hills. Then, head to the Amrutanjan Point, a scenic viewpoint, which offers a panoramic view of the Western Ghats. Have a local lunch and spend the afternoon at the Sunil's Celebrity Wax Museum, which features life-size statues of famous personalities. In the evening, visit Duke's Nose, a trekking spot that is named after Duke Wellington, and enjoy the sunset view.
You may also consider visiting Tung Fort, a popular trekking spot near Lonavla. Another option is to spend a day at Imagica Theme Park, which is a popular amusement park near Lonavla. You can also visit Kune Falls, a scenic waterfall near Lonavla, or take a day trip to the neighboring hill station of Khandala. To maximize your fun, visit during the monsoon season when the waterfalls are at their peak and the weather is pleasant.