Start your journey with a visit to Periyar National Park, which is known for its diverse wildlife and beautiful vistas. Take a guided nature walk, which will allow you to explore the park at a leisurely pace and learn more about the flora and fauna in the area. You might even catch a glimpse of a herd of wild elephants or the elusive tiger.
Today, head to Idukki Arch Dam for a scenic drive through the hills. This iconic dam is the world's second-largest arch dam and overlooks the beautiful Idukki Reservoir. Take a guided tour of the dam and learn about its construction and history. There's also a picturesque park nearby where you can relax and enjoy the view.
On your final day, visit Eravikulam National Park, a UNESCO World Heritage Site and one of the best places to see the endangered Nilgiri Tahr. Take a guided trek through the rolling hills, and you'll see magnificent views of the Anaimudi Peak, the highest mountain peak in South India. You can also visit the nearby Tea Museum to learn about the history and production of tea in the region.
If you have more time, consider visiting other attractions in the area, such as the Chinnar Wildlife Sanctuary or the Mattupetty Dam. Alternatively, if you have less time, you could combine the visits to Periyar National Park and Eravikulam National Park into a single day trip. Don't forget to bring comfortable shoes, sunscreen, and plenty of water for your treks.