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Get an overview of this hotel4-star beach hotel with a full-service spa


Located in Onna, this beachfront hotel is in a national park, 0.4 mi (0.6 km) from Tiger Beach, and 2.3 mi (3.8 km) from Nakadomari Site. Onna Seaside Park Nabii Beach and Yaka Beach are also within 6 mi (10 km).

Hotel Features

At Sunmarina Hotel, catch some rays at the beach, pamper yourself at the full-service spa, or spend the day at a marina.

Room Amenities

All 200 soundproofed rooms feature free WiFi and room service. Guests can enjoy deep soaking tubs, and other standard amenities include balconies, refrigerators, and LCD TVs.

Hotel Amenities

Hotel Amenities

Enjoy the cabanas (surcharge) and umbrellas for a relaxing day at the beach. At Sunmarina Hotel, pamper yourself with a treatment at the full-service spa or have fun in the sun with activities like snorkeling and scuba diving.

The hotel offers a restaurant and a coffee shop/café. A bar/lounge is on site where guests can unwind with a drink. Public areas are equipped with complimentary high-speed wired and wireless Internet access. This beach hotel also offers an outdoor pool, a children's pool, and a seasonal outdoor pool. Parking is available onsite for a surcharge.

  • Arcade/game room 
  • Gift shops or newsstand 
  • Elevator/lift 
  • Waterslide 
  • Beach umbrellas 
  • Beach cabanas (surcharge) 
  • Beach towels 
  • Outdoor tennis courts 2 
  • Terrace 
  • Pool umbrellas 
  • Children's pool 
  • Multilingual staff 
  • 24-hour front desk 
  • Total number of rooms - 200 
  • Number of floors - 9 
  • Bar/lounge 
  • Barbecue grill(s) 
  • Coffee/tea in lobby 
  • Coffee shop or café 
  • Free newspapers in lobby 
  • Conference space 
  • Dry cleaning/laundry service 
  • Full-service spa 
  • Grocery/convenience store 
  • Laundry facilities 
  • Marina on site 
  • Spa treatment room(s) 
  • Meeting rooms 
  • Garden 
  • Luggage storage 
  • Restaurant 
  • Conference space size (feet) - 2131 
  • Self parking (surcharge) 
  • Conference space size (meters) - 198 
  • Tennis on site 
  • Free pool cabanas 
  • Pool sun loungers 
  • Shopping on site 
  • Number of buildings/towers - 1 
  • Outdoor pool 
  • Outdoor seasonal pool 
  • Breakfast available (surcharge) 
  • Free WiFi 
  • Free wired high-speed Internet 

Family Friendly Amenities

  • Family Hotel  
  • Outdoor pool  
  • Children's pool  
  • Waterslide  
  • Free Wi-Fi  
  • Soundproofed rooms  
  • Outdoor tennis courts  
  • Grocery/convenience store  
  • Laundry facilities  
  • Arcade/game room  
  • Playground on site  
  • Miniature golf on site  
  • Refrigerator  


Available in all rooms: Free WiFi

Available in some public areas: Free WiFi , Free wired high-speed Internet


Self parking (surcharge)

Room Amenities

  • Slippers 
  • Bidet 
  • Blackout drapes/curtains 
  • Down comforter 
  • Individually furnished 
  • LCD TV 
  • In-room safe (laptop compatible) 
  • Digital TV service 
  • Refrigerator 
  • Daily housekeeping 
  • Climate control 
  • Premium bedding 
  • Pay movies 
  • Soundproofed rooms 
  • Balcony 
  • Air conditioning 
  • Phone 
  • Private bathroom 
  • Free toiletries 
  • In-room massage available 
  • Separate bathtub and shower 
  • Deep soaking bathtub 
  • Desk 
  • Iron/ironing board (on request) 
  • Room service (limited hours) 
  • Free WiFi 
  • Hair dryer 

Where to Eat

Buffet breakfasts are available for a surcharge and are served each morning between 7 AM and 10 AM.

Dinning Room SENSES - Overlooking the ocean, this restaurant serves breakfast, lunch, and dinner.

Room service (during limited hours) is available.

Nearby Things to Do

Outdoor tennis courts and a marina are featured at the hotel. An outdoor pool, a children's pool, and a seasonal outdoor pool are on site. Other recreational amenities include a waterslide.

The recreational activities listed below are available either on site or nearby; fees may apply.

  • Golfing nearby 
  • Surfing/boogie boarding nearby 
  • Beach volleyball on site 
  • Water skiing on site 
  • Windsurfing on site 
  • Basketball on site 
  • Miniature golf on site 
  • Hiking/biking trails on site 
  • Kayaking on site 
  • Playground on site 
  • Rowing or canoeing on site 
  • Scuba diving on site 
  • Parasailing nearby 
  • Sailing on site 
  • Snorkeling on site 
  • Boat tours on site 

Spa Services

Relaxation Spa nagomi has 3 treatment rooms including rooms for couples. Services include massages, facials, and body treatments. A variety of treatment therapies are provided, including aromatherapy and reflexology. The spa is equipped with a spa tub.

The spa is open daily.

  • Reflexology 
  • Number of treatment rooms 3 
  • Couples treatment rooms 
  • Aromatherapy treatments 
  • Spa tub in spa 
  • Massages 
  • Body treatments 
  • Facial treatments 


To make requests for specific accessibility needs, complete the “Special or Accessibility Requests" section of “Trip Preferences" when you book your hotel.

  • Accessible parking 

Hotel Policies


Check-in time starts at 2 PM


Check-out time is 11 AM

Payment types

Children and extra beds

  • Children are welcome.
  • Kids stay free! Children under 5 years old stay free when using existing bedding.

You need to know

Extra-person charges may apply and vary depending on hotel policy.

Government-issued photo identification and a credit card or cash deposit are 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.

Only service dogs are allowed


Optional extras

The following fees and deposits are charged by the property at time of service, check-in, or check-out.
  • Fee for buffet breakfast: JPY 2100 for adults and JPY 1080 for children (approximately)
  • Fee for in-room wireless Internet: JPY - (rates may vary)
  • Fee for in-room high-speed Internet (wired): JPY - (rates may vary)
  • Fee for wireless Internet in public areas: JPY - (rates may vary)
  • Fee for high-speed Internet (wired) in public areas: JPY - (rates may vary)
  • Self parking fee: JPY 500 per night
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

We should mention

Reservations are required for massage services and spa treatments. Reservations can be made by contacting the hotel prior to arrival, using the contact information on the booking confirmation. Children 5 years old and younger stay free when occupying the parent or guardian's room, using existing bedding. 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.

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