Rio Aquarium
Rio de Janeiro, Brazil
Category: Zoo
Updated: Dec 08, 2025
Introduction
Discover marine wonders at Rio Aquarium, Brazil's largest aquarium, home to over 400 species in immersive habitats.
Located in the vibrant city of Rio de Janeiro, the Rio Aquarium (Aquário do Rio) offers an unforgettable journey into the underwater world. With more than 400 species of marine and freshwater animals, including sharks, rays, and tropical fish, this attraction provides educational and entertaining experiences for all ages. Situated in the revitalized port area of Mauá, it's both a conservation center and a top destination for families and nature lovers exploring Brazil’s rich aquatic biodiversity.
Top Highlights of Rio Aquarium
- Giant Ocean Tank with underwater tunnel
- Interactive touch pools for kids
- Shark and ray feeding sessions
- Amazonian freshwater exhibit
- Educational programs on marine conservation
Best Time to Visit
Peak Season
December to March is peak season with higher visitor numbers, especially during Brazilian summer holidays. Book tickets early to avoid crowds.
Off-Season Advantages
April to November sees fewer tourists, making it easier to enjoy exhibits without long waits. Ideal for a more relaxed visit.
Weather Overview
Rio enjoys a tropical climate. Summers (Dec–Mar) are warm and humid, while winters (Jun–Sep) are mild and drier—both suitable for indoor attractions like the aquarium.
Best Months for Families
April, May, September, and October offer great weather and smaller crowds, perfect for comfortable family outings.
How to Reach
| Transport Mode | Details |
|---|---|
| Metro | Take Line 1 to Carioca Station, then a short walk or bus ride to Mauá Terminal. |
| Bus | Lines 010, 011, and 017 stop near the aquarium at Mauá Terminal. |
| Car | Parking available on-site. Access via Presidente Vargas Avenue or nearby streets. |
| Ferry | Take a ferry to Mauá Pier from Centro or other coastal areas. |
Entry Fees & Timings
Opening Hours: Tuesday to Sunday: 10:00 AM – 6:00 PM (Closed Mondays)
Admission Fees (approx.):
- Adults: R$ 90
- Children (3–11): R$ 45
- Seniors (60+): R$ 45
- Free entry for children under 3
Online tickets are recommended to skip the queue.
How Much Time to Spend at Rio Aquarium
- Minimum: 2 hours for a quick visit
- Recommended: 3–4 hours to fully enjoy exhibits and activities
- With kids: Plan for 4+ hours including interactive zones and breaks
Family Travel Tips
Bring a stroller for younger children, as the aquarium is stroller-friendly. Interactive touch pools are great for kids. Pack snacks and water, though food options are available on-site. Consider visiting early in the day to avoid crowds and secure parking.
Nearby Attractions
- Museu do Amanhã (Museum of Tomorrow)
- Praça Mauá and Porto Maravilha
- Cais do Porto and historic ships
- Sugar Loaf Mountain (via short drive or metro)
- Copacabana Beach
FAQs About Rio Aquarium
Is photography allowed? Yes, personal photography is allowed in most areas. Flash and tripods are restricted.
Are pets allowed? No, pets are not permitted inside the aquarium.
Is the aquarium accessible for disabled visitors? Yes, it is fully accessible with ramps, elevators, and wheelchair rentals available.
Can I bring my own food? Outside food is not allowed, but there are cafés and restaurants inside.