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Lake Vyrnwy
Lake Vyrnwy Nature Reserve is in the heart of the Berwyn Mountains, mid-Wales, north of Powys. It was created in 1888 at the expense of the village of Llanwddyn, parts of which can still be seen when the water level is low.
The RSPB reserve here covers an area of 16,000 acres, home to a plethora of wildlife in this most beautiful of settings. Lake Vyrnwy reserve is managed by the RSPB in partnership with Severn Trent Water.

Llyn Efyrnwy
Lleolir Gwarchodfa Natur Llyn Efyrnwy yng nghanol Mynyddoedd y Berwyn yn y Canolbarth i’r gogledd o Bowys. Cafodd ei greu ym 1888 ar draul pentref Llanwddyn. Daw rhannau o’r pentref i’r golwg hyd heddiw pan fydd lefel y d?r yn isel.
Mae gwarchodfa’r RSPB yn ymestyn ar draws safle hardd 16,000 o erwau ac mae’n gartref i amrywiaeth eang o fywyd gwyllt. Rheolir gwarchodfa Llyn Efyrnwy gan yr RSPB mewn partneriaeth â Severn Trent Water.
