There is the luxury of leaving the city a little away from the city and extraordinary.
The Riviera Seabornia Marina has been a leading marine resort in Japan for many years.
The warmest climate at the southernmost tip of the Miura Peninsula, the surrounding Koajiro forest, deep water and calm waves.
One of the best harbors in the east, boasting the best scenery and natural conditions
Enjoy a variety of marine leisure at a resort like an adult hideaway.


How to enjoy the Riviera Seabornia Marina


For those who do not own a boat, such as boating and purchasing yacht boats, boat licensing, cruising and glamping, etc.

Temporary temporary mooring (for visitors)
Put the Ship
Buy a Ship
Share a Ship
Boat Rental
Boat License
Fishing Boat Cruising Experience
Fishing Information

Participate in events such as sailing and fishing

We are planning various events to play the vast sea. Please feel free to participate even for the first time.

View Events


There is a restaurant where you can relax while watching the sea. Dishes featuring fresh seafood, Miura vegetables and local seasons are exquisite.

Seabornia Club House Restaurant

Resort Life

A longing resort life in a condominium where the sea spreads out right in front of you. We can also help you renovate and house clean.

House Cleaning

Have a wedding, enjoy a party

From weddings that share happiness to various parties. Set on a venue overlooking the sea, we will offer you the services and cuisine unique to the Riviera.

Riviera Seabornia (wedding)



Customers coming from land

Visitors by car

The nearest IC is Kinugasa IC.
Daisan Keihin or Metropolitan Expressway Yokohane Line ⇒ Yokohama Shindo ⇒ Take the Yokohama Yokosuka Road towards Yokosuka and get off at Kinugasa IC ⇒ Turn left at Miura Jukikan Expressway, forest entrance ⇒ Route 134 ⇒ Turn right at the oil pot entrance for 5 minutes ⇒ Riviera Seabornia Marina

Visitors coming by train / bus

You can take a bus from Misakiguchi Station on the Keihin Kyuko Line.

Customers coming from the sea

Koajiro / Seabornia Marina Sea Station

A seaside station with a beautiful panoramic view of Sagami Bay overlooking the majestic Mt. Fuji.
A guest berth is available for guests arriving by boat as an entrance from the sea.

See Koajiro / Seabornia Marina Sea Station

Ecology activities at Riviera Resort

At Riviera Resort, we want to be a company that is friendly to the earth and people.
We are actively engaged in ecology activities centered on the ocean, the atmosphere, the earth, space, and energy.

See ecology activities

General Inquiries