Kouyurou Ikawa  

Tucked into the Izu Nagaoka Onsen neighborhood of Izunokuni, this 4-star ryokan sits steps from Izunagaoka Hot Spring and within easy reach of the Katsuragiyama Ropeway, Izu World Hawaiians and Fuji‑Hakone‑Izu National Park—perfect for onsen seekers and family-friendly stays.

A traditional Japanese retreat with about 28 guestrooms, offering Japanese-style futon rooms and Japanese‑Western rooms, some with mountain views. Rooms are air‑conditioned and come with refrigerators, flat-screen/smart TVs, bidets, coffee/tea makers, safes and complimentary Wi‑Fi. The property features a garden, terrace and both indoor and private outdoor hot spring baths for a classic onsen experience.

Soak in on-site hot springs (indoor and private outdoor), unwind at the full‑service spa with massages and a sauna, then warm up the night with karaoke or hit the ping‑pong table. There’s a kids’ playroom and babysitting/childcare services, a shop, bar/lounge and free self parking—wake up to tranquil mountain-view mornings after a restorative soak.

Complimentary Wi‑Fi across the property, luggage storage, a front‑desk safe deposit box and an elevator make group travel and longer stays simple. Free on-site self parking is available.

On-site restaurant and bar serve local Japanese flavors and regional dishes, with breakfast offered and limited-hours room service for relaxed mornings or late returns from day trips.