Sure, I'd be happy to help you plan your 2-day itinerary in Valparai!

Day 1:

• Start your day with a visit to the Aliyar Dam. This beautiful dam is surrounded by lush greenery and offers stunning views of the surrounding hills.
• Next, head to the Monkey Falls, which is a popular waterfall in Valparai. You can take a dip in the cool waters or simply enjoy the scenic beauty around.
• After that, visit the Indira Gandhi Wildlife Sanctuary, which is home to a variety of flora and fauna. You can go on a safari or trek through the sanctuary to explore its natural beauty.
• In the evening, head to the Chinnakallar Falls, which is another beautiful waterfall in Valparai. You can relax here and enjoy the serene surroundings.

Day 2:

• Start your day with a visit to the Sholayar Dam, which is one of the largest dams in Asia. The dam offers breathtaking views of the surrounding hills and valleys.
• Next, head to the Nallamudi Viewpoint, which is located at an altitude of 8,000 feet above sea level. From here, you can enjoy panoramic views of the entire region.
• After that, visit the Balaji Temple, which is a popular religious site in Valparai. The temple is dedicated to Lord Venkateswara and is known for its beautiful architecture.
• In the evening, head to the Tea Estate, which is one of the major attractions in Valparai. You can take a tour of the estate and learn about the tea-making process. You can also sample some of the finest teas here.

These are just a few suggestions for your 2-day itinerary in Valparai. Of course, there are many other things to see and do in this beautiful hill station, so feel free to customize your itinerary based on your interests and preferences.