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Museum of Tomorrow

Brazil🇧🇷 | attractionsMuseum of TomorrowCalatrava solar fins, Cosmos dome, Anthropocene screens, Pier Mauá | things to do and best time to go

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Backpacking in Museum of Tomorrow
🏆 Top pickattraction ranked #4
By Johan Kruseman 🇳🇱 | Updated October 19, 2026

The Museum of Tomorrow is a science museum about climate and human impact, not an art museum, and its exhibits are about the planet, not Rio’s past. It sits at the end of Pier Mauá in Rio de Janeiro’s port district, Brazil, on the Praça Mauá waterfront. The Calatrava building is the wow-factor, with a steel skeleton that tilts its solar fins toward the sun. Inside, the exhibits run heavy on screens and the text is thin, so skip it if you want objects. Tickets are pricey for the content, and weekends bring school groups. Still, the Cosmos dome and the bay views justify the entry. I loaded the museum’s audio guide on my phone before going, which saved queueing for one. A first day could start with the museum at opening, then a walk along the Olympic Boulevard to the street murals.

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✨ Why go?
Ranked #4 attraction in Brazil
What makes it a must-see attraction

Museum of Tomorrow gives the Porto Maravilha waterfront its anchor, and the building alone is worth the trip. Santiago Calatrava’s design uses movable solar panels that rotate with the sun, and the whole structure is cooled by water drawn from Guanabara Bay. Few Rio sights are this architecturally ambitious, and entry is a different kind of experience from beaches and hikes.

The content matters too. The permanent exhibition follows five questions (Cosmos, Earth, Anthropocene, Tomorrows, Us) and ends on how climate and population trends may play out. It is a rare chance to see Brazil’s own environmental questions, including the Amazon, framed for an international audience. The museum also has a clear milestone role on a Rio route: it opens the revitalized port zone, so it sits a short walk … read more 👉
Museum of Tomorrow gives the Porto Maravilha waterfront its anchor, and the building alone is worth the trip. Santiago Calatrava’s design uses movable solar panels that rotate with the sun, and the whole structure is cooled by water drawn from Guanabara Bay. Few Rio sights are this architecturally ambitious, and entry is a different kind of experience from beaches and hikes.

The content matters too. The permanent exhibition follows five questions (Cosmos, Earth, Anthropocene, Tomorrows, Us) and ends on how climate and population trends may play out. It is a rare chance to see Brazil’s own environmental questions, including the Amazon, framed for an international audience. The museum also has a clear milestone role on a Rio route: it opens the revitalized port zone, so it sits a short walk from the Museu de Arte do Rio and the Olympic Boulevard. Pair it with those and you get a full day away from the sand without leaving the center of the city.

💡 HighlightsEssential experiences to have while visiting Museum of Tomorrow

  1. Cosmos exhibition (the main dome room): The museum opens with a roughly 360-degree audiovisual show on the origins of the universe and life on Earth. The projections wrap the room and set the tone for everything after. It is the clearest first impression the museum offers.
  2. Earth and Anthropocene galleries: The Earth area is organized around Matter, Life and Thought, and the Anthropocene section follows it. Big screens and interactive stations track how human activity has changed the planet over centuries, with data on climate and population.
  3. Calatrava building and its movable solar panels: Santiago Calatrava designed a white, skeletal structure that looks like a bromeliad or a ship’s skeleton jutting over the water. The steel solar panels on the roof tilt to follow the sun and generate part
… read more 👉
  1. Cosmos exhibition (the main dome room): The museum opens with a roughly 360-degree audiovisual show on the origins of the universe and life on Earth. The projections wrap the room and set the tone for everything after. It is the clearest first impression the museum offers.
  2. Earth and Anthropocene galleries: The Earth area is organized around Matter, Life and Thought, and the Anthropocene section follows it. Big screens and interactive stations track how human activity has changed the planet over centuries, with data on climate and population.
  3. Calatrava building and its movable solar panels: Santiago Calatrava designed a white, skeletal structure that looks like a bromeliad or a ship’s skeleton jutting over the water. The steel solar panels on the roof tilt to follow the sun and generate part of the building’s power. Walk the full outdoor perimeter to see it from every angle.
  4. Tomorrows exhibition: Here the museum asks visitors to look ahead to the next 50 years, using scenarios, projections and indicators on topics such as population, climate and consumption. It is more sober than the opening show, but it gives the visit its argument.
  5. Us exhibition: This final space is about collective action and personal choices. You can leave your own responses and read what other visitors have shared, which makes it feel more human than a standard science display.
  6. Pier Mauá waterfront and reflecting pools: The museum sits on a long pier with reflecting pools, bay views and breezes off Guanabara Bay. The outdoor garden area is free to enter, so you can stroll the edge even without a ticket. Bay water treatment features feed the pools and gardens, a nice detail to read about on the signs.
  7. Museu de Arte do Rio (MAR) next door: A short walk across Praça Mauá brings you to this art museum, set in a mix of a palace and a former bus station building. Its rooftop views over the port and its exhibitions on Rio’s history and culture make a good second stop.
  8. Boulevard Olímpico street art: Beyond the museum, the pedestrian boulevard has the huge Kobra mural “Etnias,” painted for the 2016 Olympics and covering about 3,000 square meters. It is free and easy to reach on foot.
For a first visit, start with the Cosmos dome and then spend the rest of your time in the Anthropocene gallery, since together they give you the museum’s core story.
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Things to do around Museum of Tomorrow

Ratings based on Tripadvisor reviews. When you book through this link, you support our work at no extra cost to you.

🌤️ When to go?Choosing the right time of year

  • Winter (June to August): Dry, sunny and mild, with highs of 24 to 26°C (75 to 79°F) and lows around 17 to 19°C (63 to 66°F). Mornings on Praça Mauá are comfortable for the long waterfront walk, and the gardens around the building are pleasant.
  • Summer (December to March): Hot and humid, 30 to 36°C (86 to 97°F), with afternoon storms. Go at opening time to avoid the heat, and expect higher accommodation prices around Christmas, New Year and Carnival.
  • Shoulder months (April to May, September to November): Highs of 26 to 30°C (79 to 86°F), fewer crowds and lower hotel rates. Daylight runs about 10.5 hours in June and about 13.5 in December.
  • Weekdays vs. weekends: School groups fill the exhibits on weekday mornings, while weekends bring local families and longer queues. Monday is the closing day,
… read more 👉
  • Winter (June to August): Dry, sunny and mild, with highs of 24 to 26°C (75 to 79°F) and lows around 17 to 19°C (63 to 66°F). Mornings on Praça Mauá are comfortable for the long waterfront walk, and the gardens around the building are pleasant.
  • Summer (December to March): Hot and humid, 30 to 36°C (86 to 97°F), with afternoon storms. Go at opening time to avoid the heat, and expect higher accommodation prices around Christmas, New Year and Carnival.
  • Shoulder months (April to May, September to November): Highs of 26 to 30°C (79 to 86°F), fewer crowds and lower hotel rates. Daylight runs about 10.5 hours in June and about 13.5 in December.
  • Weekdays vs. weekends: School groups fill the exhibits on weekday mornings, while weekends bring local families and longer queues. Monday is the closing day, and entry is free on Tuesdays.
Book a weekday slot after lunch, since the museum can sell out on holidays and the free-entry days.


source: climatestotravel.comJANJanuary: fair for travelingFEBFebruary: fair for travelingMARMarch: good for travelingAPRApril: excellent for travelingMAYMay: highly recommended for travelingJUNJune: highly recommended for travelingJULJuly: highly recommended for travelingAUGAugust: highly recommended for travelingSEPSeptember: excellent for travelingOCTOctober: highly recommended for travelingNOVNovember: excellent for travelingDECDecember: fair for traveling
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🛏️ Where to stay?Where staying makes the most sense

Stay in Centro or Lapa, both within a 15 to 30 minute walk or a short VLT tram ride of the museum. Centro has the most practical setup for a visit, with hostel dorms at roughly US$12 to 25 a night, and the VLT light rail stops right by the museum on Praça Mauá. It is busy and safe on weekdays, but the streets empty after office hours and on Sundays, so avoid walking alone late at night.
Lapa is the social choice. Its bars, samba venues and the Selarón Steps make it the place where solo travelers meet others quickly, and many hostels run group outings and pub nights. It is lively and a bit rough … read more 👉
Stay in Centro or Lapa, both within a 15 to 30 minute walk or a short VLT tram ride of the museum. Centro has the most practical setup for a visit, with hostel dorms at roughly US$12 to 25 a night, and the VLT light rail stops right by the museum on Praça Mauá. It is busy and safe on weekdays, but the streets empty after office hours and on Sundays, so avoid walking alone late at night.
Lapa is the social choice. Its bars, samba venues and the Selarón Steps make it the place where solo travelers meet others quickly, and many hostels run group outings and pub nights. It is lively and a bit rough at the edges after midnight, so take a ride-hailing car for the last stretch home. Santa Teresa is the quieter, hillside option with a bohemian feel, small guesthouses and good cafés, and the old tram and buses link it down to the center. Prices there run slightly higher. If you want beaches in the mix, Botafogo and Flamengo have friendly hostels and are connected to the port by metro and bus, about 25 to 35 minutes away. Port area stays near Praça Mauá put you closest, but nightlife there is thin.

👛 Costs (as of 19 October 2026)How expensive it really is

Expect to spend about US$40 to 77 a day around Museum of Tomorrow, with the ticket itself a small slice of that.
CategoryBudget RangeLocal Reality
Entry ticketUS$3 to 6Full price is around US$5 to 6. Half-price applies to students and seniors with ID, and entry is free on Tuesdays.
Accommodation (high season)US$15 to 30Hostel dorm bed in Centro, Lapa or Santa Teresa, higher around New Year and Carnival.
Local transportUS$2 to 6Metro, VLT tram and buses cost under US$1.50 per ride. Ride-hailing cars for night returns run US$3 to 8.
FoodUS$10 to 20Lunch at a por quilo buffet costs US$5 to 9. Museum and port cafés cost more.
ExtrasUS$10 to 15Nearby Museu de Arte do Rio (MAR) or the Olympic Boulevard area, plus drinks and snacks. Audio guides and some special exhibits cost extra.
Total Daily BudgetUS$40 to 77Per person, per day, in high season.
⚠️ Prices can change and everyone travels differently, so take this as a rough guide. Hope it helps you plan your adventure!

FAQFrequently asked questions about Museum of Tomorrow

Plan on 2 to 3 hours inside Museum of Tomorrow, which covers the main exhibition on cosmos, Anthropocene and tomorrows plus the temporary shows. Add another 1 to 2 hours for the waterfront gardens, Praça Mauá and the neighboring Museu de Arte do Rio (MAR). Combining it with the port area makes a comfortable half day.
Yes, Museum of Tomorrow is worth the ticket, which costs roughly US$5 to 6, with discounts for students and seniors. The Santiago Calatrava building and its solar panels are worth seeing on their own, and the interactive exhibits on climate and sustainability are well done. Weekday afternoons are quieter, and free-entry days draw long lines.
Take the VLT light rail to the Parada dos Museus stop, or the metro to Uruguaiana or Carioca and then a 15 to 20 minute walk or VLT ride to Praça Mauá. From Copacabana or Ipanema, the metro plus a short transfer takes about 40 to 50 minutes, while a ride-hailing car costs roughly US$6 to 12 depending on traffic. Museum of Tomorrow sits at the end of the Praça Mauá pier, so Centro and Lapa hostels are within walking distance.
⚠️ Things can change over time, so always validate details locally before you go.

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We 💚 feedbackIs it worth it?

Most first-timers rush past the reflecting pools and garden outside, yet the water that feeds them is treated bay water, and the setup shows the museum’s ideas working in practice. I would arrive at opening, spend ten minutes there first, then go in. Skip the souvenir shop and spend that time on the pier.

✈️ When did I visit Brazil?
Call it good timing or luck, but I was able to celebrate Carnaval in Rio de Janeiro in February 2022, after a round trip in the north and east coast.

✍️ Help improve this page!
The information on this page is based on my own backpacking experience in Brazil, supplemented with up-to-date research and feedback from other travelers. Travel details can change, so if you notice anything outdated or incomplete, feel free to let me know.



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