Located 125 km from Bangalore, Hogenakkal waterfalls is the best weekend getaway on the Tamil Nadu - Karnataka border. It is the spot where River Cauvery enters Tamil Nadu and flows down as natural falls . The water flowing from the streams to the falls resembles a smoky pattern. Therefore, it is named Hogenakkal in Kannada which means Smoky Rocks. Hogenakkal Falls is a stunning waterfall on the Kaveri River, resembling the Niagara Falls of India. Learn how to reach, when to visit, and what to do at this natural wonder, such as boating, swimming, and trekking. Hogenakkal is a waterfall on the border of Karnataka and Tamil Nadu, where River Kaveri gathers speed and creates a smoky effect. Enjoy the coracle ride, the dam, and the nearby attractions in this all season destination. Compare prices & save money with Tripadvisor® (World's largest travel website). Detailed reviews and recent photos. Know what to expect before you book.