What is the longest beach in India?

 The longest beach in India is the Marina Beach

The longest beach in India is the Marina Beach, which is located in the city of Chennai, Tamil Nadu. The beach stretches for approximately 13 kilometers along the Bay of Bengal and is one of the most popular tourist destinations in Chennai. The Marina Beach is also known for its iconic landmarks such as the lighthouse, the Triumph of Labour statue, and the statues of several prominent Indian leaders. The beach is also known for its food stalls, where visitors can enjoy local delicacies such as sundal, murukku, and bhajji. However, visitors are advised to take necessary precautions while visiting the beach, as the sea can be rough and the currents strong.