One of the most tranquil places to visit in Valparai is the Vellamalai Tunnel River, which is locally known as the Koolangal River. This popular Tunnel River is approximately 3km from the main town of Valparai. The freshwater of the river is clean and pure and is ideal for swimming, relaxing and taking in the views.
You should definitely come here during sunset to watch the sun rays descend over the waters. It is also very beautiful during dawn.
Location: Vellamalai Tunnel River,Tamil Nadu, Valparai, India.
Price: Free entry
Timing: Monday to Sunday (8:00 am – 9:00 pm)
Best Time to Visit: The best time to visit the Vellamalai Tunnel is between the months of September to March when the temperature is not too hot, nor too cold.