Yacht Events on the Bosphorus

Birthdays, marriage proposals, bachelorette parties, graduations, weddings and corporate events all work on the same simple model: you charter the yacht by the hour and we plan the programme together. Chartering starts from €150 per hour with a two-hour minimum. Catering, decoration, DJ and photography are not bundled into the price; each is arranged on request and quoted separately, so you only pay for what you actually want.

Routes follow the Bosphorus classics: departure from Karaköy, a cruise around the bridges and a return timed to sunset. Day cruises, sunset cruises and night celebrations are all possible, and once your group size is confirmed the seating plan, music and service flow are shaped around your event.

To start planning, get in touch or message us on WhatsApp any time — tell us your date and we will come back with a route and time suggestion.

Our Event Cruises

Wondering what you will actually see out there? Our Bosphorus landmark guides walk the route palace by palace.

Frequently Asked Questions

Do you run private charters, shared tours, or both?

Both, and they are genuinely different products. A private charter gives you the whole yacht with the route and departure time set with you, from €300 for two hours and €150 for each hour after that (from €120 per hour for six hours or more). The shared sunset tour is a seat on a fixed two-hour departure at around €34 per person (€26 in winter). From roughly nine guests (about twelve in winter) the private yacht works out cheaper per head, and we will tell you so rather than sell you seats.

Do you own the yachts, or are you a booking agent?

We operate our own yachts and work with a partner fleet for the sizes and dates our own yachts cannot cover, which together handle groups of up to 200 guests. You book with the operator, not a call centre – and when a partner yacht is the right answer we say which one and why.

What is included in a charter, and what is extra?

Included: the yacht, its professional crew, the fuel for your route, mooring and harbour fees, and the route planning before you arrive. Extra, always quoted before you confirm: catering, decoration, a photographer, live music, branding for corporate events, and guest transfers. There is no port tax, booking fee or service charge added at the end.

Which occasions do you actually handle?

Proposals, weddings, engagement parties and henna nights, birthdays, bachelor and bachelorette evenings, graduations, corporate events and product launches, swimming days in summer, New Year’s Eve, and multi-night stays where the yacht is your hotel. The yacht is the same; what changes is the route, the timing and what we arrange around it.

How do we get a price?

Tell us the date, roughly how many of you there are and how long you want to be out, and we come back with a whole-yacht price and a route rather than a form letter. WhatsApp is fastest: +90 536 399 14 42. A deposit of at least 30% holds the date and the balance is paid on the day of the cruise.

Are you licensed, and how long have you been doing this?

Constantine Yachts is the boutique yacht brand of AST Turizm, an Istanbul operator licensed by TÜRSAB under licence A-805, working the Bosphorus since 1967. Every departure sails with a professional crew on licensed passenger yachts. We hold a 5.0 rating on Google from 292 reviews, with more than 800 guest reviews across Google, Viator and GetYourGuide.

Showing 1–12 of 16 results

Bachelor & Bachelorette Party on a Private Yacht, Istanbul

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

A private yacht for the last night out — you charter the whole yacht, not a seat, so the music and the guest list are yours. From €150 per hour, two-hour minimum.

Birthday Party on a Private Yacht, Istanbul

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

A private yacht for a birthday on the Bosphorus: the whole yacht to yourselves, your own music and your own cake, with the city lights as the backdrop. From €150 per hour, two-hour minimum.

From €150 per hour. Minimum booking 2 hours.

Book via WhatsApp

Bosphorus Marriage Proposal Package

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

A private yacht arranged around a single moment. Decoration, timing and discretion are handled with the crew so the surprise holds until you are ready. From €150 per hour, two-hour minimum.

Bosphorus Night Cruise

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

A night cruise under the illuminated bridges on a calmer Bosphorus, on a yacht that is yours alone. From €150 per hour, two-hour minimum.

Bosphorus Sunset Cruise

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

The Bosphorus at golden hour on a yacht that is yours alone for the evening, with departure timed to that day's actual sunset. From €150 per hour, two-hour minimum.

Bosphorus Sunset Group Tour

€34 per person
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Small groupA luxury yacht, not a crowded tour boat

A shared 2-hour sunset cruise on the Bosphorus — daily departures from Karaköy, €34 per person (€26 in winter). A small group on a luxury yacht, not a crowded tour boat. Operated by our sister brand Bosphorus Sunset.

Christmas Dinner Cruise Istanbul

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

Christmas Eve or Christmas Day on a private yacht: the sunset at about 17:40, the lit bridges and a dinner served on board, with the whole yacht yours. From €150 per hour, two-hour minimum; dinner quoted separately.

Corporate Events on a Private Yacht, Istanbul

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

A private yacht for client dinners, team evenings and company celebrations on the Bosphorus — presentations possible on board, catering arranged to your brief. From €150 per hour, two-hour minimum.

Graduation Party on a Private Yacht, Istanbul

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

Mark the end of school on the water: a private yacht for the graduate and their friends, with music, photographs and the Istanbul skyline. From €150 per hour, two-hour minimum.

Iftar Cruise Istanbul: A Private Yacht on the Bosphorus for Ramadan Evenings

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

Iftar on a private yacht in Ramadan 2027: departure from Karaköy an hour before iftar, the table served at the call to prayer, the bridges and palaces lit on the way back. From €150 per hour, two-hour minimum, whole yacht; iftar menu ₺2,000 per guest.

Istanbul Bosphorus Swimming Tour

from €150 / hour
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Whole yachtPriced per yacht, never per seat

A summer day on the water — anchoring in the quiet bays of the Princes' Islands or the northern Bosphorus, where the sea is clean enough to swim. Priced per yacht, from €150 per hour, two-hour minimum.

New Year’s Eve Party Cruise Istanbul

from €250,00 per person
★ Google 5.0800+ verified reviews on Google, Viator and GetYourGuide
Since 1967Family business on the Bosphorus
Per personHotel transfers included both ways

New Year’s Eve on the Bosphorus, per person: boarding 21:00, back around 02:00, midnight under the fireworks. Cocktail party from €250 or seated dinner €400 — hotel transfers, local drinks, show and DJ included.

Book on WhatsApp