In the morning, enjoy a peaceful walk along the Coaker's Walk, which is a narrow pedestrian path that runs along the edge of steep slopes. You can also get a spectacular view of the valley below and the surrounding hills. In the afternoon, visit Bryant Park, which is a beautifully landscaped botanical garden. You can find a wide variety of flowers, plants, and trees here. You can also enjoy boating in the park's small lake. In the evening, visit the Kodaikanal Lake, which is a man-made lake surrounded by lush greenery. You can also enjoy horse-riding and cycling here.
In the morning, visit the Pillar Rocks, which are a set of three giant rock pillars standing tall amidst the greenery. You can also find a beautiful garden and a mini zoo nearby. In the afternoon, visit the Guna Caves, which are natural caves with narrow passages and steep rocks. You can also find a beautiful waterfall nearby. In the evening, visit the Silver Cascade Falls, which is a small but beautiful waterfall located on the road to Madurai.
Other local attractions that you can consider visiting are the Bear Shola Falls, which is a beautiful waterfall surrounded by greenery, and the Kurinji Andavar Temple, which is a beautiful temple dedicated to Lord Murugan. As for side trips, you can visit the nearby hill station of Munnar, which is famous for its tea plantations and scenic views. To maximize your fun, you can try out some local cuisine, such as the Dosa, Idli, and Sambar, which are popular South Indian dishes. You can also shop for some local souvenirs, such as handicrafts, spices, and tea.