The Izu Islands are a group of volcanic islands located south of Tokyo, Japan, in the Philippine Sea. They are part of the Izu Peninsula and consist of several islands, including Izu Oshima, Nii-jima, and Shikine-jima. The islands are known for their beautiful landscapes, hot springs, and diverse marine life, making them popular destinations for tourists. The Izu Islands are accessible by ferry and offer various outdoor activities such as hiking, snorkeling, and diving. The islands' unique geology and rich biodiversity attract nature enthusiasts and researchers alike. Each island has its own distinct charm and cultural heritage, contributing to the region's appeal.