Dinas Dinlle

Dinas Dinlle, Caernarfon, Gwynedd, LL54 5TW

Dinas Dinlle is a popular beach with easy access. Its upper shore of small pebbles soon gives way to a vast expanse of firm, golden sand. The sense of space is overwhelming – in good weather it’s possible to see all the way along the Llŷn Peninsula and across to Llanddwyn Island on Anglesey. Dinas Dinlle is a ‘Site of Special Scientific Interest’ for its valuable natural habitats. It’s also of interest to archaeologist and historians because of its Iron Age remains, while ornithologists are attracted by its bird populations and anglers by its exceptional bass fishing. There are dog restrictions zone on the beach.

Popular cafe serving a variety of Welsh breakfast made from local produce to a light lunch of sandwiches, paninis and home made soups or enjoy an afternoon tea with one of their delicious homemade cakes.

Dinas Dinlle Beach Safety Notice

Follow Adventure Smart and RNLI guidelines for safe enjoyment of our coast.

Be aware of the following dangers on Dinas Dinlle beach. Look for the red signs which contain specific information for that part of the beach, including when and where dogs are allowed. 

  • Beware of rip currents
  • Beware of large breaking waves
  • Beware of submerged objects
  • Steep shelving beach, deep water at high tide
  • Take care with inflatables in strong winds
  • Unstable and slippery rocks – do not climb or jump from the rocks
  • Unstable cliffs – do not climb or dig into the cliffs

In an emergency, dial 999 and ask for the Coastguard

Diogelwch Traeth Dinas Dinlle Beach Safety


  • Parking
  • Toilets
  • Disabled Access
  • Public transport nearby
  • Shop
  • Restaurant/Cafe