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Private charter · Miami

Miami private boat charter: what a day on the bay costs

Sargazo Watch4 min readUpdated September 2026
Private boat anchored on a Biscayne Bay sandbar with the Miami skyline behind

Private charters run from Miami Beach and downtown marinas onto Biscayne Bay.

The essentials
The activity
A boat hired privately by the hour, with or without a captain, typically for a group of six to twelve on Biscayne Bay.
Location
Departures from Miami Beach Marina, Miamarina at Bayside, and Coconut Grove.
Duration
Most rentals carry a two to four hour minimum, and four hours is the practical length once travel on the bay is counted.
Best time to arrive
Morning for flat water, late afternoon for the light. Biscayne Bay is busiest and choppiest in the middle of a weekend day.
Admission cost
Small motorboats and deck boats start around $100 to $200 an hour, mid-size cruisers and catamarans $250 to $500, and crewed yachts $400 to $1,500 and up. A four-hour all-inclusive yacht charter with captain and crew starts near $1,700.
What is extra
Fuel, gratuity, tax and add-ons are frequently billed separately. Crew gratuity is customarily 15 to 20 per cent, and marketplace quotes commonly land 30 to 50 per cent above the headline rate once everything is added.
Group size
US Coast Guard rules cap a standard charter at 12 passengers plus crew, so larger parties need a second boat.
Typical route
The bay islands, the Venetian Islands, a stop at the Nixon or Haulover sandbar, and the downtown skyline. Stiltsville and Key Biscayne on longer charters.
Booking and paperwork
Popular charters book far ahead, in some cases two to three months. On bareboat rentals US Coast Guard rules require the lead traveller to sign a charter agreement and hire a captain separately.

What to expect

The boat and the captain are the product: a vessel hired by the hour for your group alone, typically six to twelve passengers, with or without a captain depending on your licence and experience.

Biscayne Bay is where most charters stay: sheltered, shallow and flat, with the island estates, the causeways and the skyline all within a short run of the marinas.

The sandbars are what regulars go for. Shallow anchorages off the bay islands where boats raft up in waist-deep water, busiest at weekends and the reason many charters are booked in the first place.

What is not included matters here more than on a ticketed tour: fuel, the captain's gratuity, food and drink are usually separate, so confirm the full cost before booking rather than working from the hourly rate.

The honest takeaway

Well reviewed when expectations about extras are clear at booking, and poorly reviewed when they are not.

What visitors praise

  • Complete flexibility. Route, stops and pace are yours.
  • The sandbars. Anchoring in waist-deep water on the bay is the highlight for most groups.
  • Good value in a group. Per person it can undercut ticketed options.
  • Captains know the water. Local knowledge finds the calm and quiet spots.

What visitors find difficult

  • Hidden costs. Fuel, gratuity and tax commonly push the final figure 30 to 50 per cent above the advertised rate.
  • Weather risk. Cancellation and refund policies vary widely between operators.
  • Variable boats. Photographs in listings are not always the vessel you get.
  • Not for small parties. The economics need six or more people.

Drawn from the recurring themes in public visitor reviews of the activity and the tours that reach it. We do not reproduce individual reviews or aggregate scores; for current ratings, check Viator or another booking platform directly.

Getting there

Marinas at Miami Beach, downtown and Coconut Grove all host charter fleets. Confirm the exact dock and parking arrangement in advance, as the marinas are large and parking is paid.

Arrive fifteen minutes early; charter time typically starts at the booked hour whether you are aboard or not.

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A little more background

Biscayne Bay is shallow across much of its area, which is why the sandbars at Nixon and Haulover form and why local knowledge matters when anchoring. The bay is also a protected aquatic preserve, so anchoring over seagrass and disturbing wildlife are regulated, and reputable captains work within those rules.

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