The Holland Arms Hotel Gaerwen Isle of Anglesey North Wales The family run Holland Arms Hotel in North Wales is centrally located on The Isle of Anglesey between Gaerwen and Llangefni in the small hamlet of Pentre Berw. The hotel is just a few hundred yards from the A55 expressway the Holyhead ferry port is just a 15 minute drive away. The location of the hotel makes it an ideal choice for both a business trip and pleasure holiday break.