Beaumaris Castle — the "greatest castle never built" standing on the eastern tip of Anglesey beside the Menai Strait. Ordered by Edward I in 1295 and designed by the most brilliant military architect of the Middle Ages, James of St George, it represents the final and most perfect link in Edward I's "Iron Ring" of castles built to conquer Wales. With its near-perfect symmetrical layout, four concentric rings of defence, and a moat connected directly to the sea, this concentric castle is hailed as the most technically perfect medieval castle in Britain. Though left unfinished in the 1320s due to Scottish wars and funding shortages, its imposing grandeur and ingenious design earned it a place among UNESCO World Heritage Sites. Stroll the Victorian pier for crabbing, take a boat to Puffin Island to see thousands of puffins and grey seals, explore the ancient ruins of Penmon Priory, and savour Welsh salt marsh lamb in a centuries-old pub on Castle Street — in a single day, experience the historical weight and natural vitality of eastern Anglesey.
From the magnificent symmetry of a medieval concentric castle to leisurely crabbing off the Victorian pier, from the thousand-year-old Penmon Priory to wildlife cruises around Puffin Island — experience the historical depth and natural vitality of eastern Anglesey in a single day.
Start your morning with a 10-minute drive from Menai Bridge to Beaumaris Castle — follow Castle Street to see the magnificent concentric fortress rising beside the Menai Strait. Enter the castle and climb the wall walk to the highest point for a 360° view of the entire layout: 300 arrow slits piercing the outer wall, six massive towers encircling the inner ward, and the moat connecting to the sea and dock — the pinnacle of Edward I's "Iron Ring" defensive system. Next, walk a few minutes to Beaumaris Gaol, a Victorian prison built in 1829, where you can explore original cells, treadwheels and the gallows. In the afternoon, go crabbing off the Victorian pier or board a Seacoast Safaris boat to Puffin Island for close-up views of thousands of puffins, razorbills, kittiwakes and grey seals. In the evening, drive 15 minutes to Penmon Priory, wander among the thousand-year-old stone walls of the 12th-century church, and walk out to Trwyn Du Lighthouse for breathtaking views of Puffin Island and the Snowdon massif silhouetted in the distance.
A historic inn dating back to 1472, just steps from the castle. It once hosted Dr Samuel Johnson and Charles Dickens. After a £200,000 kitchen refurbishment in 2017, it was named Wales' Best Dining Pub by the Good Pub Guide. Signature dishes include Welsh salt marsh lamb, Anglesey sea salt preparations and local Black Beef, all sourced from the island. Downstairs features a cosy pub with fireplace lounge; upstairs offers Dickens-themed guest rooms. Average spend: £15-30 per person.
A Mediterranean restaurant in the heart of Beaumaris, famous for its Spanish tapas and carefully selected wines. Signature dishes include paella, Iberico ham platter and garlic prawns with artisan bread — perfect for sharing. The wine list covers Spanish Rioja alongside local Welsh vineyards. The intimate space with Castle Street cobbles visible outside makes it an ideal dinner choice after a castle visit. Average spend: £18-28 per person.
A family-friendly café on Beaumaris Victorian Pier with large windows facing the Menai Strait and Snowdon. Hot chocolate, cappuccino paired with homemade cakes and sandwiches provide the perfect energy boost before or after crabbing and boat trips. Specialities include Welsh cawl (traditional soup) and fish & chips made with fresh daily catch from the Menai Strait. Outdoor seating lets you dine while watching seagulls and ferries. Average spend: £8-15 per person.
A legendary artisan ice cream shop on Castle Street, widely regarded by locals and visitors alike as serving the best ice cream on Anglesey. Made with fresh milk and cream from local dairies, flavours range from classic vanilla and salted caramel to Welsh toffee and seasonal fruits. The colourful storefront itself is one of the most photogenic spots on Castle Street, and the summer queues are a daily sight in town. Average spend: £3-8 per person.