Blaenau Ffestiniog is a historic mining town in Wales, in the historical county of Merionethshire, although now part of the unitary authority of Gwynedd. The population of the community of Ffestiniog was 4,875 according to the 2011 census, consisting of the close-by town of Llan Ffestiniog, which makes it the fourth most populated neighborhood in Gwynedd, after Bangor, Caernarfon, and also Llandeiniolen. Llan Ffestiniog's population of 864 puts the population of Blaenau itself at around 4,000. Blaenau Ffestiniog was at once the 2nd largest town in North Wales, behind just Wrexham. After getting to 12,000 at the peak growth of the slate industry, the population fell with the decrease in the need for its slate. Today the community depends greatly on visitors, who come for destinations that include the close-by Ffestiniog Railway as well as Llechwedd Slate Caverns. As the slate industry declined, the population of Blaenau Ffestiniog has additionally declined, to 4,875 in 2011. At the same time the tourism industry has actually ended up being the town's largest company. The revived Ffestiniog Railway and also the Llechwedd Slate Caverns are popular vacationer destinations, as is the Antur Stiniog downhill hill biking centre. Current destinations include the Zip World Titan zip-line site, which additionally now features the Bounce Below slate mine activity centre.