Anglesey Sea Zoo is a unique aquarium with over 40 tanks displaying the best of British marine wildlife! Find fascinating creatures from around the coasts of the UK, such as octopus, lobsters, seahorses, conger eels and jellyfish! You’ll also learn about British marine habitats and the research and conservation work which is helping to save them.
SUPPORT US
Make a donation HERE
Buy a season ticket HERE
Buy an animal adoption HERE
Buy gift vouchers HERE
Important information
Tickets are currently pay on the door only. We're working on a prebooking system but this is not yet operational.
Visitor numbers are restricted, and we recommend allowing more time to get in and around the aquarium when you arrive in case you have to queue, especially on a rainy day.
Face masks are mandatory in Wales from Monday September 14th 2020 onwards. They are not required for children under the age of 11 or for people with certain health conditions and/or disabilities.
Please refrain from visiting our attraction should you start displaying any of the symptoms associated with COVID-19.
Support us
Make a donation to help us continue our work during and after the COVID19 crisis.
Find out more below!
Conservation
Find out more about our conservation projects - the Lobster hatchery, Seahorse Nursery and Crawfish Breeding Programme!
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Aquarium
Quirky lumpsuckers, rare British long-snouted seahorses, and mesmerising Moon Jellyfish to name a few! Click here to find out more!
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Annual passes
You can now buy annual passes online - valid for 1 year. Find out more
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Animal adoptions
Our Sea Parent Adoptions are a great way to treat yourself or give a special gift to someone else! Find out more
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Festive fun at the Sea Zoo
Join in on festive fun every weekend in December, with Santa & elves, reindeer, Elsa from Frozen on Sundays and more! More information
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Diary
Click here for news from our Aquarium Diary!
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Rockpool Café
Enjoy delicious home cooked cakes, snacks, meals and daily specials all made from the best locally sourced produce in our cafe!
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Pick your very own pearl
Watch while your oyster is opened and your pearl is cleaned, valued and even set in jewellery. A unique gift for you or someone special! Find out more
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Superb Gift Shop
Well stocked with a huge range of gifts, souvenirs,toys, confectionery and local produce, we guarantee there’s something for everyone! Find out more
Non aquarium visitors are always welcome in our cafe and gift shop.
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Site facilities
Have fun outside on the huge Bouncy Castle and slide, the Pirate’s Playground, Captain Jake’s Crazy Golf, Gator Swamp Boats and the Cannon Blaster. Enjoy breathtaking shoreline views of Snowdonia with picnic tables and Anglesey ice cream. Free parking and disabled parking spaces! More about our site facilities
All standard and family tickets are valid for 6 days after day of purchase so you can see your fishy friends and marine mates again for free in the week following your first visit! A great deal for families! (Not transferable, Terms & Conditions apply)
Opening times
TICKETS ARE CURRENTLY PAY ON THE DOOR ONLY.
We are open every day until the end of December 4th 2020 and will then close for winter maintenance.
Opening times:
Mon - Fri 10am - 3.45pm (last entry)
Sat -Sun 10am - 4.45pm (last entry)
During the season we are open every day including school holidays and bank holidays.
Children under the age of 14 must be accompanied by an adult in the aquarium and outside.
PLEASE CLICK HERE TO READ ABOUT OUR COVID-19 SAFETY MEASURES AND WHAT TO EXPECT FROM YOUR VISIT
For more details please contact us.
Prices
Standard entry ticket
| Children under 3 years old | Free |
| Children (Age 3-15. Children under the age of 14 must be accompanied by an adult both in the aquarium and outside.) | £7.25 |
| Adults (Age 16 and older) | £8.25 |
| Seniors (Age 60+) | £7.7 |
| Students and concessions | £7.7 |
Family tickets
| 1 Adult & 1 Child | £15.1 |
| 1 Adult & 2 Children | £22.15 |
| 1 Adult & 3 Children | £29.3 |
| 2 Adults & 1 Child | £23.2 |
| 2 Adults & 2 Children | £30.15 |
| 2 Adults & 3 Children | £37.25 |
Season tickets
| Children under 3 years old | Free |
| Children (Age 3+) | £25.25 |
| Adults (Age 16+) | £28.9 |
| Seniors (Age 60+) | £25.4 |
| Students and Concessions | £25.4 |
| 1 Adult & 1 Child | £49.6 |
| 1 Adult & 2 Children | £73 |
| 1 Adult & 3 Children | £87 |
| 2 Adults & 1 Child | £75 |
| 2 Adults & 2 Children | £90.5 |
| 2 Adults & 3 Children | £104 |
Group rates (10+ visitors, valid 1 day)
| Children under 3 years old | Free |
| Children (Age 3+) | £5.35 |
| Adult (Age 16+) | £6.6 |
| Seniors (Age 60+) | £6 |
| Students | £6 |