Police have closed part of Church Street through the town as fire crews continue to tackle the flames - but it is expected to reopen soon.
Teams from Dolgellau, Porthmadog, Blaenau, Harlech, Nefyn and Johnstown have been at the scene, with an aerial platform called in from Bangor.Garreg Ddu - Black Rock - was 'like a volcano' say eyewitnessesBBC Radio Wales' Good Morning Wales"It was just glowing orange and it was absolutely frightening - I've never seen anything like it. We were told to get away as soon as we could, so we took our car and went to the cafe.
"There was ash and bits of flame coming down. How far it has spread, so quickly - it was frightening."
Glad everybody's ok. Here's one story with a million more similar you could run, don't get much from you on Israel.