Cardigan Bay (Welsh: Bae Ceredigion) is a large inlet of the Irish Sea, indenting the west coast of Wales, between Bardsey Island, Gwynedd and Strumble Head, Pembrokeshire
Cardigan Bay has numerous beaches and unique marine life (such as dolphins). From the Ceredigion Coast Path it is possible to observe Bottlenose Dolphins and Atlantic Grey Seals.
Much of the coast surrounding the bay is fertile farmland, dotted with towns and seaside resorts such as Fishguard, New Quay, Aberaeron, Aberystwyth, Borth, Aberdyfi, Tywyn, Barmouth, Porthmadog and Pwllheli on the Cambrian Coast.
Major rivers flowing into the bay include the Afon Glaslyn, Teifi, Rheidol, Dyfi, Aeron, Dysynni and Mawddach.