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The National Marine Aquarium (NMA) in Plymouth, Devon, is the largest aquarium in the UK and serves as a major hub for ocean conservation and education.
Location & Getting There
Address: Rope Walk, Coxside, Plymouth, PL4 0LF.
Transport: It is located in the Sutton Harbour area, a short walk from the historic Barbican district. The nearest car park is the Sutton Harbour Car Park (PL4 0DX).
What to See & Do
The aquarium is divided into four themed zones that take you on a journey from local shores to tropical reefs:
Plymouth Sound: Focuses on local marine life found in Devon’s coastal waters.
British Coasts: Features the UK’s largest native exhibit, including species from the Eddystone Reef.
Atlantic Ocean: Home to the deepest tank in the UK (2.5 million litres), featuring sand tiger sharks, nurse sharks, and “Friday” the green sea turtle.
Blue Planet: Concludes with the colourful Great Barrier Reef exhibit.
Interactive Experiences: Visitors can enjoy daily dive shows, animal feeds, and “Ocean Discovery Ranger” talks.



Who & When to Visit
Target Audience: It is suitable for all ages, particularly families, school groups, and marine enthusiasts.
Best Time: Open daily from 10:00 AM to 5:00 PM. Weekdays are generally quieter, while weekends and school holidays are the busiest.
Sensory Friendly: The NMA hosts “Quiet at the Aquarium” events specifically for visitors with autism or sensory needs.
What Makes it Unique?
Conservation Focused: It is the only UK aquarium run entirely as a charity (Ocean Conservation Trust), with 100% of proceeds supporting marine conservation.
Record Breaking: It boasts the UK’s deepest tank and the largest single viewing window.
Immersive Events: Unique offerings include “Sleeping with Sharks” overnight stays and Snorkel at the Aquarium experiences.
Booking Tips & Member Benefits
The “Pay Once, Visit for a Year” Deal: If you buy a standard day ticket and opt to Gift Aid it, you receive 12 months of free return entry.
Pre-booking: It is strongly recommended to book online in advance, especially during peak periods, as walk-in entry is not guaranteed.
Group Discounts: Special rates are available for groups of 12 or more people arriving by coach or minibus.