Ffynnon Gybi Llangybi, Gwynedd, LL53 6LZ Retail Phone Number Phone Number icon for Snowdonia retail page 01443 336000 Retail Screen Screen icon for Snowdonia retail page https://cadw.gov.wales/daysout/st-cybis-well/?skip=1&lang=cy Snowdonia Facebook Page Facebook icon for Snowdonia Facebook page Facebook Snowdonia Twitter Page Twitter icon for Snowdonia Twitter page Twitter Snowdonia Youtube Page Youtube icon for Snowdonia Youtube page Twitter Safle hardd hen ‘ffynnon sanctaidd’ i Sant Cybi o’r chweched ganrif. Mae dwy siambr ffynnon o garreg a bwthyn wedi goroesi. Mwynderau Adeilad hanesyddol/heneb gerllaw
