Casuarina Beach, located in Karainagar, Jaffna District, Sri Lanka, is known for its stunning white sand and picturesque Casuarina trees lining the shore. Stretching about 1.5 km, this beach is a popular spot in the Jaffna Peninsula for locals and tourists alike to relax and enjoy the sun and sea. With its tranquil atmosphere and natural beauty, Casuarina Beach offers a perfect escape from the hustle and bustle of daily life.