MaresiasTur

Maresias · São Sebastião · Brazil

Tours in Maresias: boat trips to the islands, hiking and rappelling

  • Local agency since 2016
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Lookout Rappelling – Paúba Beach#2 best seller

Lookout Rappelling – Paúba Beach

A 10-meter (33 ft) rappel, with up to 2 descents, on the Trilha dos Mirantes lookout trail (2 km, easy, suitable for all ages) between Paúba and Maresias. One of the most Instagram-worthy spots in the area, with panoramic ocean views. Takes about 3 hours on average. Groups of 2 or more.

  • Approx. 3 hours
  • All ages
  • Trilha dos Mirantes (lookout trail), between Paúba and Maresias
R$120.00per person
Shared Boat Tour – The 3 Islands of the South CoastShared

Shared Boat Tour – The 3 Islands of the South Coast

Hop aboard a speedboat (Real Power Class, up to 14 passengers) and head out to the 3 islands off São Sebastião's South Coast: Ilha das Couves, Ilha dos Gatos and As Ilhas. The trip takes about 3 hours, with two stops to swim and snorkel in crystal-clear water. Departures at 9 a.m., 12 p.m. and 3 p.m. The exact meeting point on Boiçucanga Beach is sent via WhatsApp once your payment is confirmed. Heads-up: Uber, 99 and similar ride-hailing apps don't operate in São Sebastião, so plan your transportation ahead of time. Each departure needs at least 8 people; if that minimum isn't reached, or if the tide is unfavorable, you'll be offered a new date or a full refund.

  • Approx. 3 hours
  • All ages
  • Boiçucanga Beach (exact spot sent via WhatsApp after booking)
R$200.00per person
Eco Hike – Maresias Waterfall (7 Quedas)

Eco Hike – Maresias Waterfall (7 Quedas)

A 2 km (round-trip) walk through protected Atlantic Forest to a waterfall you can swim in, led by a certified ecotourism guide and crossing a protected conservation area. Easy level.

  • 3 hours
  • All ages
  • Maresias Waterfall Trail
R$70.00per person
Private Boat Tour – The 3 Islands of the South CoastPrivate#1 best seller

Private Boat Tour – The 3 Islands of the South Coast

A private speedboat (Gerônimo 1, a 24-ft Real Power Class speedboat for up to 14 people, or Peixão, the same model, for up to 12) just for your group, cruising to the 3 islands of the South Coast: Ilha das Couves, a natural pool that's perfect for snorkeling; Ilha dos Gatos, a dive spot full of fish; and As Ilhas. The tour lasts about 3 hours, with morning, afternoon or sunset departures. The price is per boat (not per person) and varies with the number of passengers. Bookings are made directly with our team on WhatsApp, who will confirm availability and the exact boarding point on Boiçucanga Beach.

  • Approx. 3 hours
  • All ages
  • Check-in at Boiçucanga Beach (exact spot sent after booking)
fromR$1,450.00per boat
Private Boat Tour – Ilha do Montão de Trigo + The 3 IslandsPrivate#3 best seller

Private Boat Tour – Ilha do Montão de Trigo + The 3 Islands

Private speedboat tour visiting 4 islands on the South Coast: Ilha do Montão de Trigo, Ilha das Couves, Ilha dos Gatos and As Ilhas. About 4 hours on the water, with stops to swim at crystal-clear spots. The boat is just for your group and departs from Boiçucanga Beach. Not sold online: bookings are made via WhatsApp, and the price is set per boat based on the number of people.

  • Approx. 4 hours
  • All ages
  • Boarding at Boiçucanga Beach (exact spot sent after booking)
fromR$1,800.00per boat
Shared Boat Tour – Ilha do Montão de Trigo + The 3 IslandsShared

Shared Boat Tour – Ilha do Montão de Trigo + The 3 Islands

Shared boat tour visiting 4 islands on the South Coast: Ilha do Montão de Trigo, Ilha das Couves, Ilha dos Gatos and As Ilhas, with stops to swim in calm waters. Departs at 9 a.m. from Maresias Beach and lasts about 4 hours. The tour needs at least 8 people; if that minimum isn't reached, or if the tide is unfavorable, you'll be offered a new date or a full refund.

  • Approx. 4 hours
  • All ages
  • Boarding at Maresias Beach, 9 a.m.
R$250.00per person
Calhetas Rappelling 96m

Calhetas Rappelling 96m

A 96-meter (315 ft) rappel down the Calhetas Waterfall, with certified adventure tourism guides and all safety equipment included. Departs from the MaresiasTur Ecoturismo agency (Av. Francisco Loup, 500). The technique is easy to learn; recommended for anyone who isn't afraid of heights. Takes about 3 hours on average.

  • 3 hours
  • All ages
  • Calhetas Beach / departs from the MaresiasTur agency (Av. Francisco Loup, 500)
R$300.00per person
Maresias Adventure Package

Save R$60.00

Maresias Adventure Package

A full-day combo in Maresias, departing at 9 a.m. from our agency (Av. Francisco Loup, 500). First, a BikeTour 360º around Maresias village, passing through Beco da Mulher Maravilha (Wonder Woman Alley) and its murals ('Colorindo Maresias'); next, a swim stop at the Poço do Caetano natural pool on the Maresias River; then, after lunch (not included), the Lookout Rappel at 2 p.m. (10 meters, up to 2 descents) on the Trilha dos Mirantes. Groups of 2 or more.

  • Approx. 6 hours (9 a.m. to 3 p.m.)
  • Ages 11+
  • Departs from the MaresiasTur agency (Av. Francisco Loup, 500)
R$150.00per person
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Choose your style

Sea, forest or both on the same day.

Shared or private?

Two ways to visit the islands.

Shared

You pay per person and share the boat with other travelers. Fixed departure times and online booking.

  • from R$200.00 per person
  • up to 14 people
  • Ideal for: couples, friends and solo travelers
See shared tours

Private

The boat is just for your group, at a set price. Time and route agreed with our team.

  • from R$1,450.00 per boat
  • up to 14 people
  • Ideal for: families, groups and special occasions
See private boats

One-day combos

More than one tour on the same day, for less than booking separately.

Maresias Adventure Package

Save R$60.00

Maresias Adventure Package

A full-day combo in Maresias, departing at 9 a.m. from our agency (Av. Francisco Loup, 500). First, a BikeTour 360º around Maresias village, passing through Beco da Mulher Maravilha (Wonder Woman Alley) and its murals ('Colorindo Maresias'); next, a swim stop at the Poço do Caetano natural pool on the Maresias River; then, after lunch (not included), the Lookout Rappel at 2 p.m. (10 meters, up to 2 descents) on the Trilha dos Mirantes. Groups of 2 or more.

  • Approx. 6 hours (9 a.m. to 3 p.m.)
  • Ages 11+
  • Departs from the MaresiasTur agency (Av. Francisco Loup, 500)
R$150.00per person

Why MaresiasTur

Locals showing you the best of Maresias

A local tour operator and ecotourism team with field-tested itineraries and a focus on safety from boarding to return.

  • Local agency in Maresias

    Departures from our office on Av. Francisco Loup and boarding at beaches along the South Coast of São Sebastião.

  • Licensed guides and skippers

    Accredited tour guides, licensed boat skippers and individual insurance on adventure activities.

  • Travelers' Choice 2024

    Tripadvisor award for experiences highly rated by travelers.

  • Clear policies

    Real-time availability, and if the weather cancels your tour, you choose between rescheduling or a full refund.

Tourism that gives back to nature

Over 2,000 native tree seedlings planted

As an official partner of the São Sebastião city government's E-LIXO program, MaresiasTur trades electronic waste for native Atlantic Forest seedlings and has been planting them every month for more than 5 years.

See our initiatives (in Portuguese)

Good to know before you go

Weather, sea, cancellation and what to bring, all in one place.

Weather and sea

Safety comes first: if the weather or the sea are not safe, our team cancels the departure and lets you know. The same applies when a shared departure does not reach the minimum group size. In these cases, you choose between rescheduling at no cost or a 100% refund.

Cancellation

  • Changed your mind within 7 days of purchase and before the tour? We refund 100% (right of withdrawal under Brazilian consumer law).
  • Cancel 72 hours or more in advance and we refund 100% of the amount paid.
  • Between 24 and 72 hours before, we refund 50%.
  • Less than 24 hours before, or if you don't show up, the amount is not refunded.
Full policy

Meeting point

Boat tours leave from Boiçucanga Beach, next to Maresias; hikes and rappelling have their own meeting points. The exact spot is on your voucher and sent by WhatsApp after purchase. Please arrive 30 minutes early.

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Children and ages

Each tour has prices by age group (baby, child, teen, adult and senior). Some have a minimum age, always shown on the card and on the tour page.

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Guides for your trip

Boats, hiking and useful information about Maresias, written by locals.

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Frequently asked questions

What is the cancellation policy?
Purchases made on the website can be canceled within 7 days of purchase, before the tour date, for a full refund. After that: 100% refund up to 72 hours before the activity, 50% up to 24 hours before, and no refund with less than 24 hours' notice or in case of a no-show. If the tour is canceled due to weather, maritime safety or operational reasons, you choose between rescheduling at no cost or getting a full refund. See the full policy at /en/pages/cancellation-policy.
Where do MaresiasTur tours depart from?
Boat tours to the islands leave from Boiçucanga Beach, right next to Maresias, and the exact meeting point is sent via WhatsApp once your payment is confirmed. The shared boat to Montão de Trigo Island leaves from Maresias Beach at 9 a.m. The BikeTour 360º, the Adventure Package and the Calhetas rappel start at our office at Av. Francisco Loup, 500, in Maresias, and the try scuba dive leaves from Varadouro, in São Sebastião.
How much does a boat tour in Maresias cost?
The shared tour of the 3 South Coast Islands starts at R$200 per person, and the shared boat to Montão de Trigo Island is R$250 per person. Private boats are priced per boat, according to group size, starting at R$1,450. Prices as of September 2026: the current price is always on each tour's page.
What's the difference between a shared tour and a private boat?
On a shared tour you pay per person, share the boat with other travelers and pick one of the set departure times, booking and paying 100% on the website. On a private boat, the boat is just for your group, the price is per boat, and you book via WhatsApp with a 50% deposit and the balance paid at boarding.
What happens if it rains, the sea gets rough or the group doesn't fill up?
Shared tours need at least 8 people per departure. If the minimum isn't reached, or if weather, tides, navigation safety or an operational issue prevent the departure, you choose between rescheduling at no cost or getting a full refund.
Can children join? How do the age groups work?
All tours use the same age groups: Infant (0–2), Child (3–10), Teen (11–17), Adult (18–64) and Senior (65+), with the price for each group on the tour page. Anyone under 18 can only be booked together with a responsible adult, and some tours don't accept every age group: the BikeTour 360º, for example, doesn't take infants or children aged 10 and under.
Do Uber and 99 work in Maresias?
No. Uber, 99 and similar ride-hailing apps don't operate in São Sebastião. Plan ahead how you'll get to the meeting point: by car, local taxi or a ride from someone.
How early should I get to the meeting point?
We recommend arriving 30 minutes early. Arriving so late that you miss the departure counts as a no-show, with no refund. Date changes can be requested up to 48 hours in advance, subject to availability.
What should I bring on the tours?
Sunscreen, a cap, sunglasses, water, an ID, swimwear and a towel. On boat tours, food and drinks aren't included; for hikes, wear sneakers with good grip and bring insect repellent; for rappelling, wear closed-toe sneakers and tie your hair back.
Do the tours include a guide, a boat captain and insurance?
Yes. Hikes and rappels are led by accredited guides, and boat tours have a licensed captain. When you book, we ask for participants' details for the activity insurance and boarding control.

See all FAQs

Ready to choose?

See dates with open spots or talk to our team on WhatsApp.

Tours fromR$70.00
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