Right on Imaihama Beach, Imaiso offers indoor and outdoor hot-spring baths as well as a window-side seating area. Parking is free. Looking out on the Sagami-Nada Sea, rooms have a tatami (woven-straw) floor and Japanese-style futon bedding. Each room is air-conditioned and includes green tea and an LCD TV. Toiletries are provided. A free shuttle is available to/from Kawazu Train Station, a 5-minute drive away. The hotel is a 3-minute walk from Imaihama-Kaigan Train Station and 6.2 mi from Kawazu Nanadaru Waterfall. Private hot-spring baths can be reserved for a fee, and a sauna is on site. The hotel has a gift shop and provides luggage storage at the reception.