What you get
Enter code AUTUMN2026 when booking on the hotel's official site for ¥5,000 off a booking of ¥40,000 or more at NIPPONIA HOTEL Ozu Castle Town, a hotel spread across restored old buildings in Ozu.
Official-site bookings only; the code must be entered at booking and can't be added afterward. Garyu Sanso, a 4-minute walk from the front desk, peaks for autumn leaves from late November.
Timeline
| Status | Active now |
| Starts | Aug 5, 2026 |
| Ends | Oct 31, 2026 |
| Days left | 8 |
Book by Oct 31, 2026 for stays Sep 18–Nov 30, 2026.
Who can use it
Visitors and Residents. Visitors means short-term tourists. Check eligibility on the official source before booking.
Verify on the official source before booking: www.ozucastle.com. Last checked 2026-10-22. Waribiki Alert is not affiliated with www.ozucastle.com or any prefecture or agency, and we cannot apply, book or claim this deal for you.