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Grampus Sea

3.0 star property
Hotel with free parking, steps from Shirahama Onsen

Choose dates to view prices

Photo gallery for Grampus Sea

Hot springs
Point of interest
Front of property – evening/night
Reception
Hot springs
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

7.8 out of 10
Good

Popular amenities

  • Housekeeping
  • 24/7 front desk
  • Laundry
  • Air conditioning
  • Parking included
  • Free WiFi
The current price is HK$576
HK$649 total
24 Sept - 25 Sept

Room options

Check availability for these dates

Tonight

Sep 14 - Sep 15
Check availability for tonight Sep 14 - Sep 15

Tomorrow

Sep 15 - Sep 16
Check availability for tomorrow Sep 15 - Sep 16
Available filters for rooms
Showing 3 of 3 rooms

View all photos for Traditional Quadruple Room

Down duvets, free WiFi, bed sheets, wheelchair access

Traditional Quadruple Room

Highlights

Air conditioning
Fridge
Flat-screen TV
Down duvet
Spring-water bath
Separate bath and shower
Toilet with electronic bidet
Cable channels
  • Partial ocean view
  • Sleeps 4
  • 4 Twin Futons

View all photos for Twin Room, Shared Bathroom, Shared Toilet

Down duvets, free WiFi, bed sheets, wheelchair access

Twin Room, Shared Bathroom, Shared Toilet

Highlights

Air conditioning
Fridge
Flat-screen TV
Down duvet
Spring-water bath
Separate bath and shower
Toilet with electronic bidet
Cable channels
  • Sleeps 2
  • 2 Twin Beds

View all photos for Japanese Style Twin Room, Shared Bathroom, Private Toilet

Down duvets, free WiFi, bed sheets, wheelchair access

Japanese Style Twin Room, Shared Bathroom, Private Toilet

7.6 out of 10
Good
(8 reviews)

Highlights

Air conditioning
Fridge
Flat-screen TV
Down duvet
Spring-water bath
Separate bath and shower
Toilet with electronic bidet
Cable channels
  • Sleeps 2
  • 2 Twin Beds
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About the area

Map
1688-2, Nishimuro-gun, Shirahama, Wakayama, 649-2211

What's nearby

  • Shirahama Onsen - 1 min walk - 0.0 km
  • Senjojiki - 4 min walk - 0.4 km
  • Sandanbeki Cave - 8 min walk - 0.7 km
  • Shirahama Beach - 4 min drive - 1.9 km
  • Adventure World - 8 min drive - 5.0 km

Getting around

  • Asso Station - 11 min drive
  • Shirahama Station - 14 min drive
  • Shirahama (SHM-Nanki - Shirahama) - 4 min drive

Restaurants

  • ‪Grill & Dining G - ‬4 min drive
  • ‪Key Noodle 抱きしめ鯛 - ‬7 min walk
  • ‪Banya - ‬16 min walk
  • ‪Otoya - ‬13 min walk
  • ‪いけす 円座 - ‬8 min walk

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 lift and a 24-hour front desk
  • Luggage storage, 1 meeting room and smoke-free property
Room features
All 74 rooms have comforts such as air conditioning, in addition to amenities such as free WiFi.
Extra conveniences in all rooms include:
  • Bathrooms with spring water baths and toilets with electronic bidets
  • 20-inch flat-screen TVs with cable channels
  • Fridges, heating and daily housekeeping

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transport

  • 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
  • Grab bar near toilet
  • Lift
  • Wheelchair accessibility
  • Wheelchair accessible (may have limitations)

More

  • Banquet hall
  • Smoke-free property

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

Access methods

Staffed front desk

Pets

Pets not allowed

Children and extra beds

Children are welcome
Rollaway/extra beds are not available.
Cots (infant beds) are not available

Payment types at the property

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 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 on-site public bathing facilities

Property is also known as

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 14 Sept 2025, prices found for a 1-night stay for 2 adults at Grampus Sea on 24 Sept 2025 start from HK$576.0, 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 at Grampus Sea?

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?

Checkout is at 10 AM.

Where is Grampus Sea located?

Situated near the airport, this hotel is within a 5-minute walk of Shirahama Onsen and Senjojiki. Sandanbeki Cave and Sakino-yu Onsen are also within 15 minutes.

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