8/10 Good
Max
Sep 26, 2023
Liked: Staff & service, amenities
Max
Stayed 2 nights in Sep 2023
Grampus Sea
3.0 star property
Travelers find serenity at this coastal retreat where they can enjoy spa treatments or simply relax while taking in stunning ocean views
Choose dates to view prices
Photo gallery for Grampus Sea
Located near Shirahama Onsen, Grampus Sea provides a peaceful getaway. Guests can relax in the indoor public bath, book a massage, or venture to nearby Senjojiki and Sandanbeki Cave. The hotel offers free WiFi and laundry facilities for a comfortable stay focused on relaxation.
Reviews
7.87.8 out of 10
Good
Popular amenities
- Parking included
- Free WiFi
- Restaurant
- Air conditioning
- Business services
- Laundry
The current price is ₩119,014
₩119,014
₩133,733 total
Mar 10 - Mar 11
Room options
Check availability for these dates
Available filters for rooms
Showing 3 of 3 rooms
View all photos for Twin Room, Shared Bathroom, Shared Toilet
Twin Room, Shared Bathroom, Shared Toilet
Highlights
Air conditioning
Refrigerator
Flat-screen TV
Separate bedroom
Down duvet
Toilet with electronic bidet
Separate bathtub and shower
Spring water bathtub
- 1 bedroom
- Sleeps 2
- 2 Twin Beds
View all photos for Japanese Style Twin Room, Shared Bathroom, Private Toilet
Japanese Style Twin Room, Shared Bathroom, Private Toilet
7.67.6 out of 10
Good
8 reviews
(8 reviews)
Highlights
Air conditioning
Refrigerator
Flat-screen TV
Separate bedroom
Down duvet
Toilet with electronic bidet
Separate bathtub and shower
Spring water bathtub
- 1 bedroom
- Sleeps 2
- 2 Twin Beds
View all photos for Traditional Quadruple Room
Traditional Quadruple Room
Highlights
Air conditioning
Refrigerator
Flat-screen TV
Down duvet
Toilet with electronic bidet
Separate bathtub and shower
Spring water bathtub
Cable channels
- Partial ocean view
- Sleeps 4
- 4 Twin Futons
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About the neighborhood
Located in Shirahama, Grampus Sea is near the airport and near the beach. Kashima Shrine and Suga Shrine are notable landmarks, and some of the area's activities can be experienced at Shirahama Onsen and Sakino-yu Onsen. Don't miss out on a visit to Adventure World. Visit our Shirahama travel guide
1688-2, Nishimuro-gun, Shirahama, Wakayama, 649-2211
What's nearby
Senjojiki4 min walk - 0.4 km
Shirahama Beach4 min drive - 1.9 km- Shirahama Onsen1 min walk - 0.0 km
- Sandanbeki Cave8 min walk - 0.7 km
- Shirahama Undersea Observation Tower9 min walk - 0.8 km
Getting around
- Asso Station11 min drive
- Shirahama Station14 min drive
- Nanki - Shirahama Airport (SHM)4 min drive
Restaurants
- Banya16 min walk
- らーめん幕末4 min drive
- 長久酒場20 min walk
- Garden Restaurant Giovanni14 min walk
- Grill & Dining G4 min drive
About this property
Grampus Sea
Hotel near Shirahama Onsen
Located close to Senjojiki and Sandanbeki Cave, Grampus Sea provides an indoor public bath (no minerals), laundry facilities, and a restaurant. Treat yourself to a massage or other spa services. Stay connected with free in-room WiFi.
Additional perks include:
- Free self parking
- Hot springs on site, a vending machine, and a 24-hour front desk
- Luggage storage, a front-desk safe, and a banquet hall
Room features
All 74 rooms have comforts such as air conditioning, in addition to amenities like free WiFi.
Extra conveniences in all rooms include:
- Bathrooms with spring water tubs and toilets with electronic bidets
- 20-inch flat-screen TVs with cable channels
- Refrigerators, heating, and daily housekeeping
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Property amenities
Internet
- Available in all rooms: Free WiFi
- Available in some public areas: Free WiFi
Parking and transportation
- Free uncovered self parking on site
Food and drink
- A restaurant
Things to do
- Hot springs
Family friendly
- In-room refrigerator
- Laundry facilities
Conveniences
- 24-hour front desk
- Laundry facilities
- Luggage storage
- Safe at front desk
- Vending machine
Guest services
- Housekeeping (daily)
Business services
- Meeting room
Spa
- Hot springs
- Massage
- Public indoor bath (no minerals)
- Public outdoor mineral hot springs (onsen)
Accessibility
- If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
- Bathroom emergency pull cord
- Elevator
- Grab bar near toilet
- Wheelchair accessibility
- Wheelchair accessible (may have limitations)
More
- Banquet hall
- Smoking not allowed
Room amenities
Bedroom
- Bedsheets provided
- Down comforter
Bathroom
- Free toiletries
- Hair dryer (on request)
- Separate bathtub and shower
- Shampoo
- Shared bathroom
- Slippers
- Soap
- Spring water bathtub
- Toilet paper
- Toilet with electronic bidet
- Towels provided
Entertainment
- 20-inch flat-screen TV with cable channels
Food and drink
- Refrigerator
More
- Air conditioning (climate-controlled)
- Heating (climate-controlled)
Policies
Check-in
Check-in start time: 3 PM; Check-in end time: midnight
Minimum check-in age: 18
Check-out
Check-out before 10 AM
Special check-in instructions
Front desk staff will greet guests on arrival at the property
This property doesn't offer after-hours check-in
Information provided by the property may be translated using automated translation tools
Access methods
Staffed front desk
Pets
Pets not allowed
Children and extra beds
Children are welcome
Rollaway/extra beds are not available
Cribs (infant beds) are not available
Property payment types
Important information
Fees
You'll be asked to pay the following charges at the property. Fees may include applicable taxes:
- A tax is imposed by the city: JPY 150.00 per person, per night. This tax does not apply to children under 13 years of age.
We have included all charges provided to us by the property.
You need to know
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and cash
Safety features at this property include a fire extinguisher and a smoke detector
We should mention
The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ); additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file
Please note that some properties do not permit guests with tattoos to use the onsite public bathing facilities
Property is also known as
Grampus Sea Hotel Shirahama
Grampus Sea Hotel
Grampus Sea Shirahama
Grampus Sea Hotel
Grampus Sea Shirahama
Grampus Sea Hotel Shirahama
Frequently asked questions
Is Grampus Sea pet-friendly?
No, pets are not allowed at this property.
How much does it cost to stay at Grampus Sea?
As of Mar 7, 2026, prices found for a 1-night stay for 2 adults at Grampus Sea on Mar 10, 2026 start from ₩119,014, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
How much is parking?
Self parking is free at this property.
What time is check-in at Grampus Sea?
Check-in start time: 3 PM; Check-in end time: midnight. After-hours check-in is not available.
What time is check-out at Grampus Sea?
Check-out is at 10 AM.
Where is Grampus Sea located?
Situated near the airport, this hotel is within a 10-minute walk of Senjojiki and Sandanbeki Cave. Shirahama Onsen and Sakino-yu Onsen are also within 1 mi (2 km).
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Reviews
Grampus Sea Reviews
7.8
Good
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
7.8
Cleanliness
8.4
Location
7.6
Staff & service
7.6
Property conditions & facilities
Rating 10 - Excellent. 62 out of 174 reviews
10 - Excellent
62
Rating 8 - Good. 56 out of 174 reviews
8 - Good
56
Rating 6 - Okay. 36 out of 174 reviews
6 - Okay
36
Rating 4 - Poor. 12 out of 174 reviews
4 - Poor
12
Rating 2 - Terrible. 8 out of 174 reviews
2 - Terrible
8
Reviews
10/10 Excellent
Manvy Sau Nga
Jul 15, 2023
Liked: Cleanliness, staff & service, property conditions & facilities
Near sightseeing areas
Manvy Sau Nga
Stayed 3 nights in Jun 2023
6/10 Okay
MICHAEL JOHN
Jun 11, 2023
Liked: Cleanliness, staff & service
We enjoyed indoors and outdoors hot springs. we were a bit disappointed with a lack of toilet in the room. The location near the sea is very nice.
MICHAEL JOHN
Stayed 1 night in Jun 2023
10/10 Excellent
マユミ
Aug 24, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
お風呂がとても良かったです。トイレも共同でしたが部屋からも近くにあり問題ありませんでした。
朝食は広い海を眺めながら美味しくいただき事ができました。
また行く事があればぜひ利用したいと 思いました。
マユミ
Stayed 1 night in Aug 2025
8/10 Good
Kazuyuki
Aug 15, 2025
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
朝食のおにぎりが美味しかったです。
Kazuyuki
Stayed 1 night in Aug 2025
6/10 Okay
ミワコ
Jun 7, 2025
とても良い温泉でしたが、蚊が何匹まいて残念でした
ミワコ
Stayed 1 night in Jun 2025
10/10 Excellent
しょうこ
May 24, 2025
Liked: Cleanliness, amenities
夜11時までと、朝7時から露天風呂に入れます。
朝食レストランは和食中心バイキングですが美味しく、海が見えるのが良い。
千畳敷まで近いので散歩に良さそうです。
今回はアドベンチャーワールド目的で宿泊しましたが、すぐ近くのバス停から行けます。
白浜駅から、夜タクシー利用で三千円程度でした。
この内容と料金は満足できました。
しょうこ
Stayed 1 night in May 2025
8/10 Good
FAN
May 3, 2025
Liked: Staff & service, amenities, property conditions & facilities
和室はやや古く感じますが、コストパフォーマンスが高いホテルと思います
FAN
Stayed 1 night in May 2025
8/10 Good
wataru
Apr 23, 2025
三日間滞在しましたが、近くに飲食店、コンビニがなく、レストランも夕食予約者のみ対応で夕食には苦労しました。車で来る宿ですね。不便さを承知の上で宿泊すればコスパはいいと思います。
wataru
Stayed 3 nights in Apr 2025
6/10 Okay
Verified traveler
Jan 8, 2025
Liked: Cleanliness, staff & service, property conditions & facilities
古い建物なので仕方ないようだが、トイレまで外にあるのは使いにくい。いちいち一つしかないキーを持って外出しないといけないので他の人間が外出できない
Verified traveler
Stayed 1 night in Jan 2025
2/10 Terrible
SUMIO
Jan 6, 2025
Disliked: Cleanliness, staff & service, amenities, property conditions & facilities
何はともあれ宿泊施設で、冬の季節にお湯が出ないなんて信じられないし最初から説明するべき事だと思います。
絶対にリピートなどしない‼
SUMIO
Stayed 2 nights in Dec 2024
10/10 Excellent
Yoshinobu
Nov 4, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
お風呂か良い
Yoshinobu
Stayed 1 night in Nov 2024
8/10 Good
YIN HAN
Sep 27, 2024
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
在JR白濱站下車，在一号站坐光明巴士，在24号巴士站下車2分钟就到很方便，住房有私人toilet 會方便，浴埸清潔，以房價而言有自助早餐很好，餐廳面對海景
YIN HAN
Stayed 2 nights in Sep 2024
6/10 Okay
ケンイチ
Sep 15, 2024
Liked: Cleanliness, staff & service
部屋は少し狭いかな？でもリーズナブル料金だから仕方ないかな？
ケンイチ
Stayed 1 night in Sep 2024
8/10 Good
Katsuko
Sep 5, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
温泉がわりと広くて、貸し切り状態で、ゆっくり入れて、とても良かったです。静かで、部屋も広めでした。少し古いので、とても綺麗な部屋とは言えませんが、普通に清潔でした。
朝食バイキングも付いてて、そこからの海の景色が綺麗です。平日だったこと、海水浴シーズンでなかったこともあると思いますが、コスパ良かったです。
Katsuko
Stayed 1 night in Sep 2024
10/10 Excellent
ますみ
Aug 27, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
私の予約の仕方でミスがあったのに親切丁寧に対応していただきました！
ますみ
Stayed 1 night in Aug 2024
6/10 Okay
ひろし
Aug 23, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
脱衣場のエアコンがすごく汚なかったので定期的に掃除してほしいです。ボディーソープはもう少し泡の立つ商品を使ってほしいです。
外国人の子供が浴場でも客室の通路でも大きな声で話すので落ち着きませんでした。
ひろし
Stayed 1 night in Aug 2024
6/10 Okay
アケミ
Aug 12, 2024
Liked: Staff & service
日帰りでのアドベンチャーワールドを楽しむ予定でしたが、楽しすぎて閉園まで滞在となり、急遽、1泊させていただきました。
お風呂は、とても混んでいたので当日入浴できませんでしたが、朝風呂でさっぱりしました。
利便性の良い宿泊施設でした。
アケミ
Stayed 1 night in Aug 2024
8/10 Good
マサノリ
Aug 6, 2024
Liked: Staff & service
コスパがよい。
マサノリ
Stayed 1 night in Aug 2024
6/10 Okay
Yohei
Aug 1, 2024
布団が少ない。追加の布団もダメと言われてしまった。
Yohei
Stayed 2 nights in Jul 2024
10/10 Excellent
Masaya
Jul 17, 2024
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
温泉がとても良かったです。
露天風呂が3箇所もあり、広かった。
朝ごはんも普通にあさごはんっていう感じでレストランからの景色も最高でした。
コスパ最高のホテルです。
Masaya
Stayed 1 night in Jul 2024
10/10 Excellent
MIYAKO
Jun 29, 2024
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
コスパ良し
温泉の泉質が良いです。無料の朝ごはんも和のお惣菜中心でとても美味しかったです。近くにあまりお店がありませんが、すぐ隣の和歌山ラーメン屋さんが美味しかったです。
MIYAKO
Stayed 1 night in Jun 2024
10/10 Excellent
えいか
May 6, 2024
よかった
えいか
Stayed 1 night in May 2024
8/10 Good
ハルユキ
Apr 2, 2024
Liked: Cleanliness, staff & service, amenities
ツインの部屋ですがカーテンの開閉をする時ベッドの上を通らないと窓に行けないのが不便でした。
他はレストランからの眺めお風呂も満足です。
また機会があれば是非利用したいと思います。
ハルユキ
Stayed 1 night in Mar 2024
6/10 Okay
Masayuki
Feb 24, 2024
Liked: Staff & service
Disliked: Property conditions & facilities
エレベーターが、遅い。
Masayuki
Stayed 1 night in Feb 2024