The Enchanting Island of Gaztelugatxe By Kaushik Monday, July 14, 2014 Europe, Islands, Travel No comments Gaztelugatxe is a little island situated in the Bay of Biscay just outside the Spanish coast in Basque Country. The island is crowned by a small hermitage called San Juan de Gaztelugatxe dedicated to John the Baptist, that dates from the 10th century, but could be as early..