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Red Wharf Bay

A vast tidal wonderland of sand, wildlife, and Viking history on Anglesey's pristine coast.

4.6

Red Wharf Bay, known locally as Traeth Coch (Welsh for 'red beach'), is a expansive sandy bay on Anglesey's east coast stretching 2.5 miles between Pentraeth and Benllech. At low tide, nearly 10 square miles of fine sand are exposed, revealing abundant rock pools and the feeding grounds of wading birds. The bay is designated as an Area of Outstanding Natural Beauty and a nature reserve, bordered by salt marshes, sand dunes rich in pyramidal orchids, and Pentraeth Forest. The charming village on the western shore offers three waterfront restaurants with panoramic views, making it an ideal destination for wildlife watching, coastal walks, and seaside relaxation.

A brief summary to Red Wharf Bay

  • GB
  • Duration: 1.5 to 4 hours
  • Free
  • Environment icon Outdoor
  • Mobile reception: 4 out of 5

Local tips

  • Visit at low tide to experience the full 10 square miles of exposed sand and discover rock pools teeming with marine life. Check tide times before your visit to maximize your exploration time.
  • Bring binoculars for exceptional birdwatching. Early morning visits offer the best opportunities to spot wading birds, waterfowl, and seasonal visitors like brent geese in winter months.
  • Walk the Anglesey Coastal Path to connect Red Wharf Bay with Pentraeth and Benllech, experiencing the full diversity of the bay's landscape from multiple vantage points.
  • Explore Pentraeth Forest on the eastern edge for elevated views of the entire bay and a chance to spot red squirrels among the trees planted in the 1950s.
  • Dogs are welcome on the beach year-round with no restrictions, making this an excellent destination for coastal walks with pets.
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Getting There

  • Car from Benllech

    From Benllech village, take the A5025 north toward Red Wharf Bay. The journey is approximately 3 kilometers and takes 5–8 minutes by car. Free parking is available at the bay. This is the most direct route from the main Anglesey road network.

  • Car from Pentraeth

    From Pentraeth village, follow local roads south toward Red Wharf Bay, approximately 4 kilometers away, taking 8–12 minutes by car. Free parking is available at the bay. This approach offers scenic views of the surrounding countryside.

  • Coastal Path Walking

    The Anglesey Coastal Path connects Red Wharf Bay to both Pentraeth (approximately 3 kilometers, 45–60 minutes) and Benllech (approximately 2 kilometers, 30–45 minutes). The path is well-maintained and offers stunning coastal views throughout. Terrain is mostly flat to gently rolling, suitable for most fitness levels.

  • Bus from Anglesey Towns

    Local bus services connect nearby towns including Benllech and Pentraeth to the Red Wharf Bay area. Journey times vary from 10–20 minutes depending on starting point. Services run regularly throughout the day, though frequency may be reduced in winter months. Check local timetables for current schedules.

Red Wharf Bay location weather suitability

  • Weather icon Any Weather
  • Weather icon Clear Skies
  • Weather icon Mild Temperatures

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Discover more about Red Wharf Bay

A Vast Sandy Expanse of Tidal Wonder

Red Wharf Bay stretches for 2.5 miles along Anglesey's east coast, a dramatic landscape that transforms dramatically with the tides. At low tide, an extraordinary 10 square miles of fine sand are revealed, creating an almost endless expanse of golden beach that invites exploration and discovery. The bay's name in Welsh, Traeth Coch, is believed to originate from a Viking battle in 1170 that allegedly left the beach soaked in blood—a haunting historical echo that adds layers of intrigue to this peaceful modern destination. The sandy beach is punctuated by rocky sections and abundant rock pools that are constantly restocked by the abnormal tidal patterns, making them ideal for families seeking to discover starfish, anemones, and other marine life.

A Living Ecosystem of Remarkable Biodiversity

The bay is designated as both an Area of Outstanding Natural Beauty and a nature reserve, protecting one of North Wales' most ecologically significant coastal environments. The exposed sand at low tide reveals coiled sandy casts of lugworms and dimples marking hidden clams—evidence of the rich invertebrate life that sustains the bay's exceptional birdlife. Wading birds including curlew, oystercatcher, redshank, purple sandpiper, and dunlin are regular visitors, while winter months bring brent geese and other waterfowl. The limestone formations of Castell Mawr Rock on the northern shore and Bwrdd Arthur to the south provide refuge for gulls and support unique limestone flora including hoary rockrose and ivy broomrape. Pentraeth Forest, planted in the 1950s on Mynydd Llwydiarth, skirts the bay's eastern edge and was historically the last refuge for Anglesey's red squirrels before recent reintroductions.

Coastal Habitats and Natural Defences

The bay is bordered by extensive salt marshes and sand dunes that form a critical habitat for specialized plant species. The lime-rich dunes support the pyramidal orchid and other flora adapted to these challenging conditions. These natural features not only create visual beauty but also serve as important ecological buffers and feeding grounds. The Afon Nodwydd stream enters the bay from Pentraeth, and otter evidence can occasionally be spotted along its banks, indicating the presence of these elusive mammals in the area.

Historical Significance and Archaeological Heritage

Beyond its Viking-era naming, Red Wharf Bay holds deeper historical roots. Castell Mawr Rock is thought to be the site of an Iron Age fort, suggesting human settlement and strategic importance dating back millennia. Between 1887 and 1894, a hoard of five Scandinavian-type arm-rings was discovered at the bay, likely contemporary with the famous Cuerdale Hoard buried around 905. Historians suggest these artifacts may relate to Viking activities on Anglesey in 903. The bay once served as an important port and was connected by railway—the Red Wharf Bay branch line terminated here, and stone from nearby quarries was extracted for the Admiralty Arch in Holyhead, linking this remote Welsh bay to imperial infrastructure.

The Village and Waterfront Amenities

The small village of Red Wharf Bay sits on the western shore, virtually at the water's edge, offering convenient access to dining and refreshment. Three restaurants—The Ship Inn, The Tavern on the Bay, and The Boathouse—all feature exceptional views across the bay toward Pentraeth Forest and Bwrdd Arthur. These establishments provide opportunities to enjoy local cuisine while watching the ever-changing light on the water and the movement of birds across the tidal flats. A slipway provides easy access for fishing boats and water sports enthusiasts, while free parking is available nearby.

Connectivity and Coastal Pathways

Red Wharf Bay is linked to both Pentraeth and Benllech via the Anglesey Coastal Path, making it an excellent waypoint for longer coastal walks. The path offers opportunities to explore the entire bay and connect to surrounding villages, with the walk between Pentraeth and Benllech via the bay being particularly rewarding for its scenic variety and wildlife viewing opportunities.

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