The famous Nehru Trophy Boat Race (Vallamkali) is held in the backwater of which of the following?

Kerala

The correct answer is Option (4) → Kerala

The backwaters (Kadal) of Kerala has special significance in Inland Waterway. Apart from providing cheap means of transport, they are also attracting a large number of tourists in Kerala. The famous Nehru Trophy Boat Race (VALLAMKALI) is also held in the backwaters.