Jeff Bezos may be thousands of miles away from Australia, but his superyacht Koru has arrived in Cairns with an operating bill that could run into the millions. The 417-foot sailing yacht is effectively a floating estate, complete with a permanent crew, powerful machinery and the constant demands of keeping a vessel of its size running smoothly.

Koru’s presence in Cairns is expected to inject close to A$1.95 million, or roughly $1.39 million, into the local economy during its stay, according to Superyacht Australia. The estimate includes about A$641,000 ($456,000) in crew spending on food, retail, hospitality and recreation, alongside another A$1.23 million ($876,000) expected to flow to local marine businesses and contractors for fuel, provisioning, maintenance and specialist services. So even with Bezos on the other side of the planet, his superyacht could still leave behind a remarkably large economic footprint.

Koru does not need Bezos onboard to keep spending
Built by Dutch shipyard Oceanco, Koru is among the largest sailing yachts ever constructed. Her 3,493-ton frame requires a professional workforce to keep everything operating, whether or not her billionaire owner is onboard. The superyacht can have approximately 40 crew members, creating an immediate demand for food, supplies, laundry, toiletries and other essentials throughout a stay.

At full complement, that could mean roughly 120 crew meals every day, or around 840 meals over a week. Fresh produce, meat, seafood, bakery products, beverages, dry stores and cleaning supplies all have to be sourced and replenished. Uniforms and linens need washing, while medical supplies and everyday consumables have to be maintained onboard.

The crew also keeps Koru functioning as a complex industrial asset. Engineers monitor the generators, engines, refrigeration, air conditioning, water production and electrical systems. Deck crew continues cleaning and detailing the hull, teak, stainless steel and windows, while officers handle navigation, safety and watchkeeping duties. Interior staff maintain the yacht’s expensive furnishings, and chefs continue preparing meals for the crew.
In fact, time in port without an owner or guests can be useful for maintenance. Contractors can carry out specialist work without disrupting a private itinerary, allowing engineers, divers, shipwrights, riggers and other trades to get onboard and work.

Fuel is another potentially significant expense. Koru has twin MTU diesel engines and generators that support propulsion and the yacht’s hotel systems, while tenders and other equipment also require fuel. Cairns Marlin Marina can service superyachts with 20,000-liter fuel trucks, although there is no public confirmation of how much fuel Koru has taken aboard during this visit.

The marina bill is only the beginning
Koru’s berth itself is relatively small compared with the wider economic footprint. Ports North’s published 2026-27 schedule lists a superyacht rate of A$25.62 per meter per day for vessels longer than 35 meters. At Koru’s 126-meter length, that works out to roughly A$3,228, or about $2,300, per day.

A four-day stay would therefore be around A$12,912, roughly $9,200, while seven days at the published weekly rate would be approximately A$21,477, or $15,300. These are indicative published rates rather than Koru’s confirmed invoice, and a yacht of her stature could have a separate commercial arrangement. There are also charges for electricity, water, waste collection, security and other services. Yet even those costs cannot explain the estimated A$1.23 million in vessel expenditure. The much larger figure is expected to come from fuel, provisioning, maintenance and specialist marine contractors.

That is where Koru becomes particularly valuable to Cairns. A yacht this large requires shipwrights, engineers, divers, detailers, riggers, provisioners, fuel suppliers, logistics companies and hospitality businesses. The money does not simply disappear into a marina account. It moves through a network of local companies and workers.

Superyacht Group Great Barrier Reef has spent more than two decades developing the relationships and infrastructure knowledge needed to bring yachts like Koru to Cairns. Superyacht Australia now sees the visit as a glimpse of a much bigger opportunity ahead of Brisbane’s 2032 Olympic Games, with owners and captains of 100-meter-plus yachts already asking about the region. Koru may therefore be far more than a spectacular yacht sitting at a Cairns dock. Even when Bezos is nowhere near Australia, his Oceanco-built floating estate continues to employ people, consume supplies, require specialist services and generate millions of dollars in economic activity.
