About Us

Company name

Riviera Resort Co., Ltd.

Key officer

Representative Director and Chairman Noboru Watanabe
Deputy Chairman Fujiro Watanabe
Akio Kobayashi, President
Hirohito Watanabe, Executive Vice President
Senior Managing Director Tetsuo Yamazaki
Osamu Takayama, Senior Managing Director
Auditor Toshiko Watanabe


April 3, 1967


2 million yen

Head Office location

5-23-16 Kotsubo, Zushi, Kanagawa, 249-0008 Japan


  • Shimoda Boat Service
  • 36-54 Kakizaki, Shimoda City, Shizuoka 415-0013 Japan
    Phone 0558-22-5511 FAX.0558-22-3823

Our Business

Marina operation
Riviera resort club management
Boat & Yacht Sales
Boat License
Condominium real estate brokerage
Various reforms
House Cleaning



Riviera Zushi Marina


Established as Zushi Tourism Development Co., Ltd. with the aim of cooperating with Kotsubo Bay Public Water Project


Company name changed to Zushi Marina Management Co., Ltd.


Condominium main building completed, condominium management business started

Harbor open
Restaurant "Il Pilata" and "Captain's Cafe" opened
Bowling alley, garden pool open

Condominium No. 2 completed


Condominiums No. 4 and 5 completed


Condominium No.1 Phoenix Building completed
Condominium Building No. 3 Washintniya Building completed


Membership resort club "Zushi Marina Owners" launched
Condominium No. 6 Canaries Building completed
Condominium Building No.7 Cattleya Building A / B / C Building completed


Company name changed to Zushi Marina Co., Ltd.


Company name changed to SLP Corporation


Condominium No. 8 completed


Sports salon "Zushi Marina Club" opened


SLP Co., Ltd. and Seabornia Co., Ltd. merge and change trade name to Marine Resort Co., Ltd.


Riviera Co., Ltd. becomes the management body of Marine Resort Co., Ltd.


The restaurant, banquet hall, and ceremony hall are completed, and the wedding business starts in earnest
Harbor 40t crane completed

Seaside Riviera Pool Renewal Open (open only in summer)


Company name changed to Riviera Resort Inc.
Completion of banquet hall “Crystal Villa”


Riviera Holdings Co., Ltd. becomes the management body of Riviera Resort Co., Ltd.


Established Riviera Yacht Club, a membership system


Started operation of Hayama Port with the designation of designated manager from Kanagawa Prefecture

Riviera Seabornia Marina


Established as Pan Pacific Enterprise Co., Ltd. to create a landfill of 2 tsubo in Koajiro Bay


Harbor, sea berth, clubhouse restaurant open


Condominium A building completed


Seaside pool, maintenance shop open, marina land berth open
Completion of apartment buildings B and C


Changed trade name to Seabornia Co., Ltd.


Condominium D building completed


Launched “Sinara” passenger irregular route business


Capital participation in Shimoda Boat Service Co., Ltd.


SLP Co., Ltd. and Seabornia Co., Ltd. merge and change trade name to Marine Resort Co., Ltd.


Company name changed to Riviera Resort Inc.


Membership system "Riviera Resort Club (formerly Riviera Marine Club)" established


Operating facilities

Riviera Zushi Marina


An excellent location overlooking Mt. Fuji over the open sea, surrounded by the shimmering sea of ​​Shonan. Riviera Zushi Marina is a comprehensive leisure resort for adults who love the sea. We propose a variety of marine life that can be enjoyed by cruiser owners and even those who do not own a ship. A new adventure begins in a blue world away from everyday life, about 60 minutes by car from the city center.

See the Riviera Zushi Marina

Riviera Seabornia Marina


There is the luxury of leaving the city a little away from the city and extraordinary. Riviera Seabornia Marina has long been a leading marine resort in Japan. The warmest climate at the southernmost tip of Miura Peninsula, the surrounding forest of Koajiro, deep water and calm waves. Enjoy a variety of marine leisure at one of the most eastern harbors, boasting the best views and natural conditions, and resorts like adult hideaways.

See the Riviera Seabornia Marina

Shimoda Boat Service


Shimoda boat service where you can enjoy cruising to beautiful open seas such as Izu Nanami and Ogasawara, as well as trolling for big fish such as marlin. We have a maintenance system that can handle large boats as well as mooring facilities for yachts and boats.

See Shimoda Boat Service

Hayama Port


Hayama Port is a birthplace of yachts in Japan and a base for marine sports in the region, proposing ways to enjoy the sea. Afternoon cruises that anyone can easily experience are also popular. It is commissioned by Kanagawa Prefecture and operated by the Riviera Resort as a designated administrator.

View Hayama Port

Riviera Resort Club

"Riviera Resort Club" is a full membership system that proposes ways to enjoy a richer life.With four marina and club lounges in the resort area, restaurants & cafes, hotels, banquet halls, and event venues, you can enjoy the best club life.Please experience the Riviera Hospitality cultivated in tradition and formality.

View Riviera Resort Club

Boat & Yacht Sales

The Riviera Resort boasts a number of sales results as a regular agency for new boats and as a marina with a permanent exhibition of the largest used boat exhibition hall in the Kanto region. With a consistent service system from after-sales service to maintenance, a skilled marine staff will consult with you in person, so customers who purchase a yacht boat for the first time can leave it with confidence.

View Boat & Yacht Sales

Riviera Resort Real Estate

The Riviera Mansion Gallery is not only dealing with real estate, but also wants to propose a fulfilling resort life. In addition to condominium management and maintenance tailored to the customer's lifestyle, we support all aspects of life 24 hours a day so that we can respond immediately in the event of an emergency. We promise the luxury of the beautiful nature and the sea close to the seasons, and a truly rich life.

View Riviera Resort Real Estate