Located only 1.6 km from the Tokuyama Zoo, the smoke-free Hotel Water Gate Tokuyama Adult Only Shunan offers general facilities such as a lift and a vending machine. Located nearly a 10-minute drive from the Eigenzan Park, this Shunan hotel features 24-hour security service.

The centre of Shunan can be reached within a 10-minute walk. Guests can visit the Aozora Park, which is just 250 metres away, and the Shunan City Museum of Art and History which is a short way from the Water Gate Tokuyama Adult Only. The nearby notable religious buildings include the Kawasaki Kannon, approximately a 15-minute ride from the hotel. For those travelling from afar, Iwakuni Kintaikyo airport is 45 minutes' drive away.

Each of the 48 rooms is equipped with an air conditioner as well as a flat-screen TV with satellite channels and a DVD player. Offering amenities such as hairdryers and bath sheets, the bathrooms also feature a bidet, a separate toilet, and a shower.

Every morning, a free breakfast is served at the Water Gate Tokuyama Adult Only Shunan. The accommodation is just near Okonomiyaki To Teppanyaki Umaimonya Goemon restaurant with its Japanese dishes.