Hotel 21 is a cheerful 3-star hotel in Nagasaki, Japan, located about 1.5mi from the city center. Address: 8-13 Mezamemachi, Nagasaki, 852-8105, Japan.

An adults-only oasis, it serves up practical perks with a smile: free private parking and on-site parking (free), free WiFi, air conditioning, a hot tub, and a bathtub for soothing soak sessions. Rooms are soundproof and non-smoking, many with mountain views, and upper floors are accessible by elevator; complimentary toiletries are provided.

Reviews: 48.

An adults-only oasis with a cheerful, practical vibe, this Nagasaki base welcomes travelers with a smile. Free private parking and on-site parking (free) take the stress out of arrivals, while free WiFi keeps plans moving. Air conditioning keeps everything comfortable, and a hot tub plus a bathtub offer a soothing soak after a day of exploring. The energy is relaxed and friendly, a little retreat from the everyday hustle.

Rooms are soundproof and non-smoking, with many offering mountain views that frame a peaceful backdrop to mornings and evenings. The focus stays on comfort and convenience, making it easy to unwind and recharge between adventures.

Payment is straightforward: cash is accepted, and UnionPay is available. Located about 1.5mi from the city center, this adults-only escape pairs easy access with a tranquil, low-key vibe that suits solo travelers and couples alike.