Explore Spain’s National and Natural Parks with Wildside Holidays. Discover wildlife, walking holidays, and the rich natural history of Spain. Taking a ferry to and from Spain is more than just transportation — it’s an immersive journey through some of Europe’s richest wildlife habitats. From spotting dolphins and fin whales in the Bay of Biscay to witnessing raptor migrations over the Strait of Gibraltar, ferries offer a unique chance for birdwatchers and wildlife enthusiasts to expe...