Other
The Bay of Biscay 1999
This site provides an interesting account of a sailing trip on the "Rusalka Mist," a 28 foot cruiser, across the Bay of Biscay.
Other
Uboat.net: The Bay of Biscay
This site from Uboat.net provides information about the sunken U-boats of 1939-1945 in the Bay of Biscay.