Pet friendly self catering in north Wales - book holiday cottages where dogs are allowed. Whether you plan to holiday in Anglesey, Conwy, Denbighshire, Flintshire or Wrexham, each area of Northern Wales has its own unique attractions. Many of the beaches in north Wales are dog friendly from September to May. Find a comfortable good quality holiday cottage or log cabin in north Wales and spend a pleasant time walking the beaches or Welsh countryside with your dog.