Cardigan Island

Cardigan Island (Ynys Aberteifi) is a small, uninhabited island lying north of Cardigan Lying in the estuary The wide part of a river where it nears the sea; fresh and salt water mix of the River Teifi

The river teifi (welsh: afon teifi) is a river in west wales flowing into the sea below cardigan town....

it is known for its colony of fur seal