Douro First wants you to be dazzled by this masterpiece of nature that is the Douro. Along with 9-seat vans and nautical transport, Douro First offers a service of proximity and excellence for unique and unforgettable experiences in the oldest Demarcated Region in the World. Douro First’s mission is to show you the authentic Douro, the Douro created by the river current and by the hand of men.