Mersea Island and Portmeirion Lead List of Britain's Best Seaside Destinations as Domestic Travel Surges

Mersea Island is the UK's most easterly inhabited island, located nine miles south of Colchester, and it features its own vineyard and Mersea Watersports; UK searches for 'Mersea Island' rose 40% last month, while global searches for 'British Islands' are up 61% this year.
Portmeirion in Gwynedd earned a top spot in Which? 2026 best seaside towns with an overall destination score of 80%, excelling in scenery, attractions, seafront and parking, but scoring poorly for value for money and shopping; its average hotel price is £211 per night.
Harlech Beach is part of the Morfa Harlech National Nature Reserve and is designated as a National Nature Reserve and Site of Special Scientific Interest due to its distinctive dune system; the site sits beneath Harlech Castle with views of Snowdonia, and the coast is a known hotspot for leatherback turtles migrating to feed on jellyfish.
Talacre Beach on the North Wales coast offers four miles of golden sand and is connected to the Wales Coast Path; the 1776 Point of Ayr Lighthouse anchors the beachfront, while nearby venues such as The Point Bar and The Lighthouse Inn regularly host events like Country Music Fest and Northern Soul All-dayer.
British coastal holidays are booming, with searches for 'British Islands' up 61% this year as more travelers skip overseas trips for homegrown escapes UK Head Topics. Mersea Island in Essex is leading the charge — UK searches for the destination jumped 40% last month after Condé Nast Traveller named it one of Britain's finest islands, alongside remote spots like the Isles of Scilly and Shetland.
From Welsh clifftops to North Wales lighthouses, a string of British seaside spots are drawing fresh attention this summer. Destinations blend nature, history, and family-friendly amenities into affordable getaways — no passport required.
Mersea Island sits nine miles south of Colchester in Essex. It is the UK's most easterly inhabited island UK Head Topics. The island offers its own vineyard and a watersports centre called Mersea Watersports. Those two draws help explain why interest is climbing fast.
The 40% monthly spike in UK searches signals real momentum. Condé Nast Traveller placed Mersea alongside far better-known islands, giving it rare national-level attention. For travelers wanting a quiet break close to London, it ticks most boxes without the crowds or cost of a foreign trip.
Consumer group Which? ranked Portmeirion in Gwynedd among the UK's best seaside towns for 2026. The village scored 80% overall North Wales Chronicle. It excelled in scenery, attractions, seafront quality, and parking. Hotel stays average £211 per night, which is on the pricier side.
Portmeirion's weak spots are value for money and shopping, both of which scored poorly in the Which? survey Denbighshire Free Press. Also making the top 10 is St Davids — a wild, remote seaside town in Wales that thousands of Which? panel members praised for its rugged appeal and coastal character.
Harlech Beach sits beneath the famous Harlech Castle with sweeping views of Snowdonia. The beach is part of the Morfa Harlech National Nature Reserve and holds Site of Special Scientific Interest status. Its dune system is the main reason for that protected designation. The coast is also a known feeding spot for leatherback turtles, which arrive to eat jellyfish.
Further south, Three Cliffs Bay on the Gower Peninsula is drawing glamping fans. Three Cliffs Holiday Park offers cliff-top pitches with dramatic coastal views. Wales is stacking up well as a value alternative to pricier European breaks, with dramatic scenery and far shorter travel times for UK families.
Talacre Beach on the North Wales coast stretches four miles of golden sand. It connects directly to the Wales Coast Path. The 1776 Point of Ayr Lighthouse anchors the beachfront — one of the most photographed landmarks in the region.
Nearby venues like The Point Bar and The Lighthouse Inn keep the social calendar busy. Regular events include a Country Music Fest and a Northern Soul All-dayer. That mix of outdoor space, history, and live entertainment makes Talacre a strong pick for families seeking more than just a beach towel and sunscreen Cornwall Live.
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