Imagine stepping into a 5-star, adults-only retreat in Japan: , tucked in Iwakuni about from the city center. The address is Miyahamaonsen 1-21-48, placing this hideaway near Miyahamaonsen with inviting mountain views and a peaceful escape just outside the bustle.

On-site perks include a restaurant, free private parking, and free Wi-Fi, plus air conditioning, a terrace, and a balcony with mountain views. The property is non-smoking, features a 24-hour front desk, a hot spring bath, and an elevator with upper floors accessible by elevator. Rooms come with free toiletries, bidet, and a bathtub.

Current reviews number , offering traveler thoughts on this distinctive onsen experience.

Two on-site Japanese dining options, 旬彩　潮の香 and 旬彩　瀧の音, invite try-anywhere travelers to savor traditional flavors without stepping outside the retreat. Each spot specializes in Japanese cuisine, offering a comforting complement to days spent exploring Miyajima’s tranquil surroundings.

Relaxation comes easy with a hot spring bath on site, and the terrace or balcony provides a picturesque perch to soak in mountain views after a day of discovery. The setting remains serene and non-smoking, with a 24-hour front desk ready to help, and the surrounding scenery adds a touch of nature’s calm to the stay.

Room choices span a range of layouts and sizes, all non-smoking, with thoughtful bed configurations. Premium, 2 Twin offers 560 square feet of space for up to 3 adults with 2 Twin beds and a Futon Mat. Deluxe options include a Triple at 721 square feet and a 2 Twin at 710 square feet, while Superior categories feature 2 Twin (506 square feet) and a Queen in the Superior Double Room (409 square feet). For mountain-view stays, Double Room, Mountain View (377 square feet) accommodates 2 adults and 1 child, or single-use variants like Double Room, Mountain View, Single Use. Additional selections include Superior, 2 Twin, Single Use (506 square feet) and Superior, Single Use (409 square feet), all with non-smoking layouts to suit different travel needs.