SHIRAHAMA KEY TERRACE HOTEL SEAMORE (formally known as Umedaru-Spa Hotel Seamore) has reborn this spring. We will continue provide our hospitality not only to locals but also to everyone who visits Shirahama.

Nanki Shirahama Onsen has been counted as one of Japan's three historical hot spring. At HOTEL SEAMORE, we provide Infinity footbath with overlooking Pacific Ocean, outdoor hot spring with sea breeze, seasonal onsen etc. which you are able to enjoy variety of onsen without travelling much.

Full enjoyable sensations are able to feel in our guest room which decorated with overlooking Pacific Ocean and sea waves.

Ocean View
Ocean View
Partial Ocean View
Ocean View / Port Side

Enjoy "Shirahama Onsen", one of Japan's three historical hot springs which heals one's mind and body. We have 4 different hot springs where you can feel the season and surging waves.

Open Air Hot Spring "Sandan no Yu"

An open-air hot spring where you can enjoy a sense of unity with the ocean while relaxing in 1.2m depth of hot spring.

Public Bath "Umi no Yu"

We provide 3 different hot spring with different temperature which are seasonal hot spring, children's hot spring and sitting bath hot spring.

Infinity Footbath

With 30m length of footbath is located in a superb location. You are welcome to enjoy the overlooking Pacific Ocean while relaxing at the footbath.

With the grace of the rich Shirahama ocean, guests are able to enjoy seasonal cuisines that are served to you.

by the Ocean

A buffet restaurant served with variety of Japanese and Western dishes in line according to morning, noon and evening scene

Ikesu Warouda

Enjoy the freshest cuisine on the day with deep fried seafood or sashimi.

Sushi Yata

Enjoy the fresh sushi served by the chef on the spot at the Shirahama seaview counter.


A bar where you can enjoy whiskey, sake, special cocktail of the day using seasonal fruits.


Enjoy the Wakayama Specialty, "Wakayama Ramen" with various of Wakayama's local sake.

Souvenir filled with typically Japanese, typically Shirahama.


Every morning bread are freshly baked. Coffee and latte are prepared with freshly ground beans. Take out or having on the spot are available.

kukulu SHOP

Selected Wakayama only product, including "Premier Wakayama". From authentic product to handy ones. It is a shop featuring Wakayama's appearance.

Yukata Lounge

Guests are able to choose their favorite Yukata for free at the yukata corner which located next to the lobby. Please enjoy strolling around Shirahama with yukata and geta shoes.

Amenities Furniture / Pillow Select

As an addition to the amenities prepared in the room, guests are able to choose any other amenities such as sponge balls, mouthwash etc. Furthermore, there is a corner where guests are able to choose their favorite pillow for free too.

Body Care
Business Room
Group Lounge

Wakayama-ken Nishimuro-gun Shirahama-cho 1821 〒649-2211

google map

By flight

Haneda Airport
JAL (2~3 flight per day)
Nanki Shirahama AirportTaxi (Approx. 10min)
Bus Route (Approx. 15min)
Bus Stop [S-19 Shin-Yuzaki]
Walking distance 1 min
Haneda Airport
JAL (2~3 flight per day)
(Approx. 60min)
Nanki Shirahama Airport
Taxi (Approx. 10min)Bus Route (Approx. 15min)
Bus Stop [S-19 Shin-Yuzaki]
Walking distance 1 min

Free Shuttle Bus

Shirahama StationBus Schedule 13:50 / 15:00 / 16:00 / 17:00
[Approx. 30min]
Shirahama Station
Bus Schedule 13:50 / 15:00 / 16:00 / 17:00
[Approx. 30min]