The Marine Aquarium

See mesmerizing marine life at the Marine Aquarium in Rio.

Home to over 10,000 marine creatures, the Marine Aquarium in Rio offers an immersive underwater experience you won’t forget.

Highlights

  • Walk through the breathtaking underwater tunnel and marvel at sharks and rays swimming above.
  • Discover over 40 exhibits featuring diverse marine species from Brazil and beyond.
  • Experience interactive touch tanks and get up close with fascinating sea creatures.

Tickets & Prices

AquaRio offers several ticket options to suit different visitors, including general admission, discounted tickets for Rio de Janeiro residents, and an annual pass for unlimited visits throughout the year.

For families, special package deals provide a budget-friendly way to explore the aquarium together. Children under 3 years old enjoy free entry, while students, seniors, and children aged 3 to 21 can take advantage of discounted rates with valid ID.

Tickets are available both online and at the venue, though purchasing in advance is recommended—online bookings often come with exclusive discounts and help you skip the lines.

For the latest pricing and promotions, check the official AquaRio website before your visit.

Opening Hours

The Marine Aquarium in Rio operates daily, with weekday hours from 9:00 AM to 5:00 PM, and weekend and holiday hours extending until 6:00 PM.

The last entry is allowed one hour before closing, so visitors should plan accordingly to have enough time to explore.

It is recommended to check the official website before visiting, as opening hours may occasionally change due to special events or maintenance.

What to See and Do

There’s no shortage of incredible sights and experiences at the Marine Aquarium in Rio. Whether you’re walking through a breathtaking underwater tunnel, watching sharks glide overhead, or learning about cutting-edge conservation efforts, every moment here is packed with wonder.

Walk Through the Oceanic Enclosure

This is the showstopper.

The Oceanic Enclosure, or Tancão, surrounds you with 3.5 million liters of water and a seven-meter-high glass ceiling, creating the illusion of stepping into the deep sea itself.

As you walk through the tunnel, massive sand tiger sharks, majestic rays, and schools of shimmering fish drift effortlessly above, offering an awe-inspiring, 360-degree view of marine life in motion. The slow, hypnotic movements of the creatures contrast beautifully with the sense of being submerged in their world.

Insider tip: Arrive early in the morning or late in the afternoon when crowds are smaller. This gives you the perfect opportunity to take stunning, reflection-free photos and fully appreciate the peaceful beauty of the tunnel.

Discover Over 40 Marine Exhibits

Beyond the Oceanic Enclosure, AquaRio is home to over 40 exhibits featuring 10,000 animals from 350 species—each display carefully designed to showcase different underwater habitats.

Step into the Amazonian tank, where piranhas lurk beneath floating vegetation and arapaima, some of the world’s largest freshwater fish, glide through the water.

Marvel at vibrant reef fish, their electric blues and neon yellows flashing against coral structures.

Keep an eye out for massive moray eels, hiding within rocky crevices, only their piercing eyes and sharp teeth visible.

Every tank brings something new—some serene, others thrilling, but all incredibly immersive.

Get Hands-On at the Interactive Touch Tanks

Have you ever touched a stingray?

At the interactive touch tanks, you’ll have the rare chance to feel the smooth, velvety texture of these gentle creatures as they glide beneath your fingertips.

Under the guidance of knowledgeable staff, you can also interact with starfish, small rays, and other fascinating marine species. Kids love this experience, and even adults can’t resist the excitement of feeling a living sea creature up close.

Pro tip: Be sure to follow the staff’s instructions on where and how to touch the animals—it’s all about keeping both visitors and marine life safe.

Learn About Marine Conservation

AquaRio isn’t just about spectacular exhibits—it’s also a hub for marine research and conservation.

Throughout the aquarium, you’ll find interactive displays and real-world case studies that highlight the importance of protecting ocean ecosystems.From coral reef restoration efforts to shark conservation programs, the exhibits go beyond simple information, encouraging visitors to take action.

Plastic pollution, overfishing, and habitat destruction are major themes, but instead of feeling overwhelming, the aquarium presents tangible solutions and ways you can help.

Directions

The Marine Aquarium in Rio is easily accessible by public transportation.

Visitors can take the metro to Carioca station, then transfer to VLT Line 1 towards Terminal Gentileza and exit at Utopia AquaRio station, just a short walk from the aquarium entrance.

Several bus routes also stop nearby, making it a convenient option for those traveling from different parts of the city.

For those driving, on-site parking is available near Muhammad Ali Square, with access via the service road next to the 450 Anos Tunnel. However, parking spaces may be limited, so arriving early or using public transport is recommended.

Nearby Places

Museum of Tomorrow: A futuristic museum focused on sustainability, science, and technology, the Museum of Tomorrow offers interactive exhibits that explore the challenges and possibilities of the future. Its striking architecture and waterfront location make it a must-visit in Rio.

Rio Star Ferris Wheel: The tallest Ferris wheel in Brazil, Rio Star provides breathtaking panoramic views of the city, the bay, and famous landmarks. A ride at sunset offers an unforgettable experience.

Boulevard Olimpico: A lively waterfront promenade filled with street art, cultural attractions, and entertainment. It’s home to the famous “Etnias” mural, one of the largest graffiti artworks in the world.

Naval Museum: Showcasing Brazil’s rich maritime history, the Naval Museum features historic ships, naval artifacts, and interactive exhibits. It’s an ideal stop for history enthusiasts.

Pedra do Sal: A historic birthplace of samba, Pedra do Sal is a vibrant cultural spot where visitors can enjoy live music, dancing, and authentic Brazilian street food in an open-air setting.

Did you know that: (4 Interesting Facts!)

  1. The Marine Aquarium in Rio is the largest marine aquarium in South America, holding over 4.5 million liters of water across its exhibits.
  2. Its Oceanic Enclosure features a seven-meter-high glass tunnel, allowing visitors to walk beneath sharks, rays, and hundreds of fish.
  3. AquaRio is housed in a renovated warehouse in Rio’s Porto Maravilha district, a former industrial area now transformed into a cultural hotspot.
  4. The aquarium is committed to marine conservation and research, partnering with scientists to study and protect Brazil’s ocean life.

History

  • 2016: AquaRio officially opens to the public, becoming the largest aquarium in South America.
  • 2017: The aquarium launches its marine research and conservation initiatives, partnering with universities and scientists.
  • 2018: AquaRio introduces interactive exhibits, including touch tanks where visitors can engage with marine life.
  • 2019: The aquarium reaches a milestone of over 1 million visitors, solidifying its place as one of Rio’s top attractions.
  • 2023: Sustainability efforts expand, with AquaRio increasing its commitment to ocean conservation and education programs.

FAQ

Is AquaRio worth visiting?

Yes! It’s the largest aquarium in South America, featuring over 10,000 marine animals, an underwater tunnel, and interactive exhibits.

How long does it take to visit the aquarium?

Most visitors spend 1.5 to 2 hours exploring the exhibits, but you can take longer if you want to enjoy all the interactive displays and marine life.

Are there guided tours available?

The official website does not confirm guided tours, but educational exhibits provide detailed information about marine conservation and the animals on display.

Can I buy tickets online?

Yes! It’s recommended to purchase tickets online through the official website for discounts and guaranteed entry, especially during peak hours.

Is the aquarium accessible for people with disabilities?

Yes! AquaRio is fully accessible, with ramps, elevators, and wheelchair-friendly pathways throughout the exhibits.

Map & Address

The Marine Aquarium

Praça Muhammad Ali, Gambôa, 20220360 – Rio de Janeiro, RJ, Brazil

Tickets