Beach activities are fun ways to enjoy the sun, sand, and sea. Popular options include swimming, sunbathing, and building sandcastles. Many people also enjoy playing beach sports like volleyball and frisbee, which can be played on the sand or in the water. Another common activity is taking long walks along the shoreline, where you can collect seashells or simply enjoy the view. Some visitors like to go surfing or snorkeling to explore marine life. Overall, beaches offer a variety of activities for relaxation and recreation.