With a stay at Sanyo-so in Izunokuni (Izu Nagaoka Onsen), you'll be within a 5-minute drive of Izunagaoka Hot Spring and Izu World Hawaiians. Featured amenities include luggage storage, a safe deposit box at the front desk, and an elevator. Planning an event in Izunokuni? This ryokan has facilities measuring 1658 square feet (154 square meters), including conference space. Free self parking is available onsite.