Grampus Sea
Avg. for October
Prices for Grampus Sea
Select dates to see prices and availability
Avg. for October
Monthly average prices
Nightly prices at Grampus Sea average $64 in June, the cheapest month, and $106 in August, the most expensive, based on the last 12 months.
| Month | Average price |
|---|---|
| January | $73 |
| February | $67 |
| March | $68 |
| April | $70 |
| May | $71 |
| June | $64 |
| July | $78 |
| August | $106 |
| September | $97 |
| October | $87 |
| November | $94 |
| December | $74 |
Most expensive: August (~$106)
Cheapest: June (~$64)
About this property
Parking
Restaurant
Non-Smoking Rooms
Housekeeping
Banquet Facilities
Safe-Deposit Box
Location
Shirahama Onsen (0.1 miles)
Senjojiki (0.2 miles)
Sandanbeki Cave (0.4 miles)
Shirahama Kaichu Observatory Deck (0.4 miles)
Shirahama Undersea Observation Tower (0.5 miles)
Yoshino-Kumano National Park (0.7 miles)
Room options
4
Twin Room, Shared Bathroom, Shared Toilet
Room details
Sleeps 2
3
Traditional Quadruple Room
Room details
Sleeps 4
3
Japanese Style Twin Room, Shared Bathroom, Private Toilet
Room details
Sleeps 2
Guest reviews of Grampus Sea
Based on 712 verified reviews
What guests think
AI-generated summary based on recent guest reviews
At Grampus Sea, reviewers frequently praise the large hot spring baths and good value, noting a generally clean but older property, sea view breakfasts, and friendly staff, while also mentioning some dated rooms and limited nearby dining or shops.
Read moreWas this helpful?
Wai Yan
Mar 14, 2026
·
Stayed 1 night
Shimizu
Jul 25, 2026
·
Stayed 1 night
マユミ
Aug 24, 2025
·
Stayed 1 night
Kazuyuki
Aug 15, 2025
·
Stayed 1 night
ミワコ
Jun 7, 2025
·
Stayed 1 night
FAQs about Grampus Sea
Is parking available at the property?
Yes, free self-parking is available on-site.
What are the check-in and check-out times?
Check-in is from 15:00 until 23:30, and check-out is at 10:00. Early or late check-in/check-out may be available upon request, but additional charges may apply.
What accessibility features are available for guests with disabilities?
The property offers limited wheelchair accessibility, including step-free entrances and accessible public areas.
What is the location of the hotel in relation to key landmarks?
The hotel is located just steps from Shirahama Onsen and 3 minutes by foot from Senjojiki. It is 0.4 miles from Sandanbeki Cave and 0.7 miles from Sakino-yu Onsen.
What are the policies for guests staying with children?
Children are allowed to stay at the property. However, details regarding the minimum age for free stays are not specified.
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Prices for upcoming dates
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Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.