Llyn Tegid is the Welsh name for Lake Bala in Gwynned which is the largest lake in Wales. It is nearly four miles long and covers 1,084 acres and is up to 136 feet deep. Although it is 529 feet above sea level it is situated in a rift valley lying northeast to southwest sloping down to meet the sea at Tywyn. The River Dee flows through the lake which is part of the river’s regulation system. Legend says the waters of the Dee never mix with the waters of the lake, though this has not been confirmed. The modern town of Bala is situated on the northern banks of the lake.
Like other Welsh deluge legends such as Tyno Helig and Cantre’r Gwaelod there is the legendary submerged town of old Bala unLder the waters. This legend differs because Lake Tegid is a freshwater inland lake while the kingdoms of Tyno Helig and Cantre’r Gwaelod were located under what is now sea. Nevertheless, all three were the victims of a catastrophic deluge and they do have some common factors. This work will focus on Lake Bala. and discuss the two different legends which tell how the old Bala town was flooded and the lake was created. Read more