Izu Oshima is a volcanic island located in the Izu Islands of Japan, approximately 100 kilometers south of Tokyo. It is part of Tokyo Metropolis and is known for its lush landscapes, hot springs, and beautiful beaches. The island is also home to the active volcano, Mount Mihara, which last erupted in 1986. The island's climate is mild, making it a popular destination for outdoor activities such as hiking and cycling. Visitors can explore the diverse flora and fauna, including the endemic Izu Oshima cherry blossom. The island is accessible by ferry and offers a unique blend of natural beauty and cultural experiences.