Anglesey · North Wales

Anglesey Sea
Zoo.

Meet the marine life of Britain’s coast beside the Menai Strait. Anglesey Sea Zoo puts the aquarium part of your day indoors, with outdoor play and picnic space for a break in the weather. Bring the family, and check the operator’s latest hours before setting off.

Anglesey Sea Zoo in Anglesey. GoToNorthWales visitor guide.

The experience.

The main aquarium is indoors. Outdoor play and picnic areas are exposed to the weather; bring a waterproof for the walk from the car park.

Good to know.

Opening

The operator currently lists daily opening from 10:00 to 16:45. Checked 5 November 2026; recheck seasonal dates and any closure notices before travelling.

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Admission

Published admission guide, checked 5 November 2026: adults £13.95; children aged 3 to 15 £12.50; under 3s free. Confirm current tickets and concessions with the operator.

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Booking

Pay on arrival; the operator says advance booking is unnecessary.

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Children

Under 14s need an accompanying adult inside and outside.

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Access

Main aquarium route accommodates wheelchairs. Steps serve the upper pier-tank view and Bistro upper deck; alternative tank viewing is available. Loan wheelchairs can be reserved.

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Dogs

Assistance dogs inside; other dogs are limited to outdoor areas, excluding the play area.

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Parking

Free visitor parking.

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Facilities

Café, shop, accessible toilet and baby changing.

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Find your
way here.

Brynsiencyn, Anglesey, LL61 6TQ

Get directions ↗

Coming by car?

Free visitor parking.

Using public transport?

Check your route and return journey before setting off.

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