Feel the intact nature and the changes of the seasons. Welcome to Mashio Hotel & Resort English web site. Tokyo closest island, Izu Oshima. Here, guests can feel the untouched nature and enjoy the beautiful scenery that changes with every season. Guests can also enjoy the view of green forests that spread out before your eyes and panoramic views of the ocean. Comfortable surroundings, we look forward to welcoming everyone with a warm welcome.