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35°27′N 139°38′E — TOKYO BAY / SHONAN

NAVIS DOMESTIC CRUISE

City lights,seen from the sea.

The sea is closer than you think.
navis draws on its nationwide network to propose cruises of every kind.

See membership Book a one-off
SET SAIL ↓
CHAPTER IThe Reason

Why head out from home waters

What navis cares about is simple: enjoying boats of different characters, in different places, together. Relax aboard a classic wooden cruiser, or cut through the wind on a sailing yacht — change the boat, and the sea shows a different face.

Not being "taken along" as a tourist, but heading out to sea with friends. Drawing on its nationwide network, navis proposes the cruise that best fits you and the day.

The Guraban on Tokyo Bay, JUNO MARE in Shonan. It starts here, in home waters — and paves the way toward overseas cruising in Langkawi (Malaysia), and on to larger ships bound for the open ocean.

CHAPTER IIThe Packages

Tokyo Bay "Guraban" — Private Charter on a Classic Wooden Boat

Take in the Rainbow Bridge and the Tokyo skyline from Guraban (GRAND BANKS), a characterful classic wooden boat. With a salon, fly deck and bow — each its own spot to be — and a private charter (not shared) policy, the time aboard is yours alone. Up to 13 guests (varies with options).

Guests wearing leis toasting with tropical cocktails at a Hawaiian party on boardGRAND BANKS · TOKYO BAY
THE CLASSIC WOODEN BOAT

One characterful boat, all to yourselves

A beautiful vessel of vintage woodwork and a deep-red awning. Blue skies and sea breeze by day, a golden sea at dusk, the illuminated Rainbow Bridge by night — the same boat, a different world at every hour. From an intimate date to a private gathering with friends.

Up to 13Private charterDeparts Tokyo BayDog-friendly on request

Choose your moment aboard Guraban

From anniversaries to casual get-togethers — we tailor each cruise to your day.

Onboard dinner with charcuterie and champagne on a night cruise
DINNER CRUISE

Night Dinner Cruise

Catered charcuterie and a toast in champagne, with the glittering night skyline as your backdrop.

A proposal in front of the illuminated Rainbow Bridge
PROPOSAL

Proposals & Surprises

An unforgettable moment against the lit-up bridge. We can help arrange flowers, the ring and photography.

Onboard wedding photo with a bouquet and the Rainbow Bridge
WEDDING · PHOTO

Anniversary & Wedding Shoots

Pre-wedding and commemorative photos aboard, framed by blue skies and the bay bridge. Intimate ceremonies, too.

A group relaxing on deck with a dog at summer dusk
SUMMER DAY

Summer Day Cruise

A breezy afternoon on deck with light bites and drinks. Bring your dog along for the voyage.

Friends toasting at a private party aboard
PRIVATE PARTY

Private Party

Birthdays, celebrations or client entertaining. A fully private boat — no sharing — for a lively evening at sea.

A large group enjoying a summer charter aboard Guraban
GROUP CHARTER

Group Charter

Use the fly deck too and gather as a crowd — up to 13 guests, the whole boat to yourselves.

Cruising Packages

Choose with pickup (car) or without (no car). Prices are per charter.

LUXURY CRUISING

Luxury Cruising

¥ 480,000~ (from / incl. tax, per private charter · varies)
  • Luxury Cruising Package with pickup With car
  • Luxury Cruising Party Package (catering included)
  • Chauffeured pickup in a premium car
  • Catering with a celebratory toast (champagne, etc.)
  • Private premium charter on Tokyo Bay (Guraban)
  • For anniversaries & special occasions (photographer on request)
CASUAL CRUISING

Casual Cruising

¥ 300,000~ (from / incl. tax, per private charter · varies)
  • Casual Cruising (no pickup) No car
  • Casual Cruising (with pickup) With car
  • A relaxed 2-hour cruise on Tokyo Bay
  • Choose with or without pickup
  • Enjoy in a small group with friends
Seasonal proposals: Depending on the time of year, we suggest special combinations — fireworks cruises, sunset cruises and more. That's exactly why we tailor each plan after you get in touch. See option pricing & order-made (catering, photographer, and more).
Booking & payment: We'll reply based on your chosen package, date and party size, and pre-payment can be completed securely through a payment link we send you.
※Prices vary by party size, content and season. Special rates available for referrals & members.
CHAPTER IIIMembership

NAVIS Membership — Subscribe & join the crew

As a member, you can join invitation-only cruises and sailing cruises aboard JUNO MARE in Shonan. A membership built for those who want to come back to the sea again and again.

LIGHT MEMBER

Light Member

¥30,000 / year
  • Access to invitation-only & JUNO MARE cruises
  • Member cruise rates & priority booking
  • Guest discounts / members-only sea info & channel
Join (¥30,000/yr)
PREMIUM MEMBER

Premium Member

¥150,000 / year (cruise credits included)
  • A few cruises a year included in the fee
  • Members- & community-only cruises
  • Top priority booking & member discounts on order-made / charter
  • A path to overseas cruising (Langkawi) with upgrade credit
Join (¥150,000/yr)

※The entry point is the single Tokyo Bay charter (packages). The top tier is overseas cruising in Langkawi (in preparation). Membership = a service / usage right (not dividends or investment).

Cruises members can join — JUNO MARE (sailing)

JUNO MARE sailing cruiseSHONAN · JUNO MAREPHOTO — JUNO MARE coming soon
SAILING · SHONAN/MISAKI

JUNO MARE is a 38ft sailing yacht in Shonan / Misaki (up to 10 guests). Read the wind and sail her yourselves — cruises that members can join.

Light members get member rates & priority booking; premium members have a few cruises a year included in their fee.

JUNO MARE cruise (private · up to 10)Standard price (incl. tax)
Day sail (1 day)¥50,000
Overnight sail (2 days, evening bar)¥100,000
Island cruise (2 days · breakfast & bar / lodging extra)¥150,000
Island cruise (3 days · breakfast & bar / lodging extra)¥200,000
Sail training, 1 day (license)¥100,000
Sail training, 2 days (breakfast & bar / lodging extra)¥150,000

※Per private charter (up to 10 guests). Ask us about member rates & included cruise credits. Lodging not included.

CHAPTER IVA Day at Sea

From boarding to return — a day at sea

Meet & board

Gather at the base, get the crew briefing, put on your life vest, and step aboard.

Cast off

Leave the harbor for the open water. The moment the sails fill with wind is where the voyage begins.

Sail & anchor

Cruise with the sea breeze on deck, then drop anchor to savor time out on the water.

Return to port

Back to base with the evening glow — a half day that leaves you wanting more.

THE GREATER VOYAGE
CHAPTER VThe Greater Voyage

Beyond the domestic day cruise

This half day is the gateway to a much bigger voyage. The more people head out to sea at home, the wider the route to the open ocean becomes.

NOW — PHASE 1

Domestic cruises & member sailing

Widening the circle of people who go to sea, with Tokyo Bay day cruises and Shonan member sailing cruises. Right here, right now.

NEXT

Overseas cruising (Langkawi)

Exploring overseas waters with the crew, based in Langkawi, Malaysia.

THE HORIZON

One day, the open ocean

Building on a track record and trust, heading for the open sea aboard a larger ship.

NAVIS PROJECT — CROWDFUNDING Support the NAVIS journey Passing the joy of going to sea on to the next generation. Visit the main crowdfunding site.
BOOKINGReserve

Reserve

Choose from the list of bookable cruises below, then pick your date and time to book. For private Guraban charters, order-made plans and seasonal arrangements (fireworks, etc.), please use inquiry below for a tailored quote.

COME ABOARD

Your one day out at sea.

Fill in the details below and get in touch.
We'll reply with availability and a quote, and guide you through pre-payment.

Preferred package (Luxury / Casual · with or without pickup) / preferred date / party size

Contact us (email) ※Secure pre-payment supported. We'll add a LINE official link here once it's live.