南島, or "Southern Islands," refers to a group of islands located in the southern part of the Pacific Ocean. This term often encompasses various island nations and territories, including 新喀里多尼亞 (New Caledonia), 斐濟 (Fiji), and 薩摩亞 (Samoa). These islands are known for their diverse cultures, languages, and ecosystems, making them unique destinations for tourism and research. The Southern Islands are characterized by their tropical climate, beautiful beaches, and rich marine life. Many of these islands rely on tourism as a significant part of their economy, attracting visitors with activities such as snorkeling, diving, and hiking. Additionally, the islands have a rich history influenced by indigenous peoples and colonial powers.