Marine activities refer to various recreational and professional pursuits that take place in or near the ocean. These activities include swimming, snorkeling, diving, and surfing, which allow people to enjoy the beauty of the sea. Additionally, fishing and boating are popular ways to explore marine environments and engage with nature. Many marine activities also focus on conservation and education. Programs like marine biology studies and ocean clean-up initiatives help raise awareness about the importance of protecting our oceans. By participating in these activities, individuals can contribute to the health of marine ecosystems while enjoying the wonders of the sea.