MaresiasTur

Exclusive Boat to Ilha do Montão de Trigo: Private Route and Prices

By MaresiasTur · · Updated on · 4 min read

Quick answer

The exclusive boat to Ilha do Montão de Trigo carries up to 10 people, departs from Boiçucanga Beach, and, in about 4 hours, visits Montão de Trigo, Ilha das Couves, Ilha dos Gatos, and As Ilhas. The price is set per boat and booking is done via WhatsApp.

Beachgoers on the sand and in the green-blue water of a beach with shade tents at the foot of dense forest, on the islands of the South Coast of São Sebastião

The exclusive boat to Ilha do Montão de Trigo is the way to see the most remote island on the South Coast route without rushing and without sharing the boat. The group, up to 10 people, departs from Boiçucanga Beach and spends about four hours between Montão de Trigo, Ilha das Couves, Ilha dos Gatos, and As Ilhas, with swim stops at crystal-clear water spots.

The price is set per boat and booking is done via WhatsApp, since this tour isn't sold through the website. Below: the route, the price table by group size, the comparison with the shared version, and what to bring.

What is the private route to Montão de Trigo like?

  • Islands on the route: 4 South Coast islands — Ilha do Montão de Trigo, Ilha das Couves, Ilha dos Gatos, and As Ilhas.
  • Duration: approximately 4 hours.
  • Boarding: Boiçucanga Beach, with the exact location sent after booking.
  • Capacity: up to 10 people.
  • Stops: swim stops at crystal-clear water spots.

Montão de Trigo is farther from the coast than the route's other islands, and the trip there is part of the fun. The guide to Ilha do Montão de Trigo tells you more about the island, and the overview of the islands of São Sebastião on the South Coast helps place each stop on the map.

Headland of large pinkish rocks at the foot of a forested slope with palm trees, next to turquoise sea, on the islands of the South Coast of São Sebastião
Rocky headland and turquoise sea on the route through the islands of the South Coast

Exclusive or shared: what's the difference?

The same islands appear on the shared boat tour that departs from Maresias Beach. The difference is in the format:

Exclusive boatShared boat
BoardingBoiçucanga BeachMaresias Beach, at 9 am
Who's on boardJust the group, up to 10 peopleSeveral groups, up to 14 passengers
Number of peoplePrice starts at the up-to-2-people bracketMinimum of 8 people per departure
PricePer boatPer person
Payment50% deposit, rest at boarding100% upfront

On the boat that's just for the group, you can work out the pace of the stops with the skipper and enjoy each island together, without depending on other passengers. The full comparison is in shared or exclusive: how to choose.

How much does the exclusive boat to Montão de Trigo cost?

The price is set per boat (reference price as of September 2026; the current price appears on the tour's page). The last column divides the price by the maximum number of people in each bracket:

Group sizeBoat pricePer person with a full bracket
Up to 2 peopleR$ 1,800R$ 900
Up to 6 peopleR$ 2,500about R$ 417
Up to 8 peopleR$ 2,800R$ 350
Up to 10 peopleR$ 3,000R$ 300

Current prices are on the exclusive boat to Montão de Trigo tour page. To compare with all the region's boat routes, see how much a boat tour in Maresias costs.

Boat with five passengers sails kicking up spray on the sea, with forested hills in the background, on the tour to the islands of the South Coast
Boat on its way to the islands, with the forested mountains in the background

What's included and what to bring

  • Included: exclusive premium boat for the group, licensed skipper, safety equipment, and swim stops.
  • Not included: food, drinks, transport to boarding, and personal expenses.

The list of what's included doesn't mention a snorkel mask or pool noodles, so anyone who wants to see the seafloor should bring their own mask; the guide to snorkeling in São Sebastião has the tips. For four hours at sea, it's worth having water, a snack, sunscreen, a hat, and a towel. Anyone prone to seasickness should read the guide on seasickness on a boat tour and talk to a doctor or pharmacist before the trip.

How to book and what happens if the sea isn't cooperative

Booking is done via MaresiasTur's WhatsApp, (12) 99650-9051. The team confirms the date, sea conditions, and the boarding point, with a 50% deposit and the rest paid at boarding. If the departure is canceled due to weather, maritime safety, or operational reasons, the group chooses between rescheduling at no cost or getting a full refund. Cancellations and date changes follow the cancellation policy: a change can be requested up to 48 hours in advance, subject to availability.

On the day, the recommendation is to arrive 30 minutes early. Since Uber and 99 don't work in São Sebastião, transportation to Boiçucanga needs to be arranged in advance.

Tip of an island with coconut trees and forest over a rocky headland, seen from calm blue sea, on the boat tour through the South Coast of São Sebastião
Forested island seen from the calm sea on the South Coast

Who it's for

  • Groups of 6 to 10 people who want to stay together the whole time.
  • Birthdays, marriage proposals, and get-togethers.
  • Anyone who wants to set the pace of the stops with the skipper.

If budget is the priority, the same islands appear on the shared boat tour departing from Maresias, paid per person. For a shorter tour, without Montão de Trigo, there's the three-hour exclusive boat, which has a sunset departure.

Frequently asked questions

How many people fit on the exclusive boat to Montão de Trigo?
Up to 10 people.
How much does the exclusive boat to Montão de Trigo cost?
The price is per boat: R$ 1,800 up to 2 people, R$ 2,500 up to 6, R$ 2,800 up to 8, and R$ 3,000 up to 10 people (reference price as of September 2026; the current price appears on the tour's page).
How long does the exclusive boat tour to Montão de Trigo last?
Approximately 4 hours, departing from Boiçucanga Beach.
Can I book the exclusive boat through the website?
No. The exclusive boat to Montão de Trigo is booked via MaresiasTur's WhatsApp, with a 50% deposit and the rest paid at boarding.
Is food included?
No. Food, drinks, and transport to boarding are not included; the group can bring snacks.
What if the sea is rough on the day?
If the departure is canceled due to weather or maritime safety, the group chooses between rescheduling at no cost or receiving a full refund.

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