At the mouth of the Oiartzun River and sheltered by the cliffs of Mounts Jaizkibel and Ulia, Pasaia Bay is one of the best-kept secrets of the Basque coastline. This natural harbor is not only a place of stunning beauty but also the epicenter of Basque maritime heritage, rich in history and tradition.

For centuries, Pasaia Bay has been both a witness to and a protagonist in major chapters of maritime history. Numerous expeditions set sail from here to Newfoundland in search of whales as far back as the 16th century. One of the most symbolic moments occurred in 1777, when the Marquis de Lafayette departed from Pasaia for America to fight for the independence of the United States. Today, a plaque in Pasai Donibane commemorates that event.
Beyond its historical significance, Pasaia remains Gipuzkoa's most important industrial port.
Badiari bereiztasuna ematen dio badiak berak duen itsas ondarea ospatzeko eta zaintzeko duen moduak. Hemen ez da soilik iraganari begiratzea, baizik eta orainaldian bizitzea:
IIn a unique setting by the sea and surrounded by nature, Albaola is rebuilding the San Juan, a 16th-century whaling ship originally built in Pasaia and later sunk in Canada. This impressive project combines naval archaeology, traditional shipbuilding, and education, offering visitors a dynamic and engaging connection with history.

An authentic traditional tuna fishing boat transformed into a floating museum. Aboard the MATER, you can learn about life at sea, take part in sustainability workshops, and embark on outings that teach how to care for and respect the marine environment.

Every two years, Pasaia Bay transforms to host one of the most important maritime events on the Basque coast: Pasaia Maritime Festival. A festival with soul, where traditional boats from around the world, music, culture, and gastronomy come together to celebrate the connection to the sea.
Next edition: 2026

Pasaia Bay isn't just about history, it's also about adventure, fun, and direct contact with the sea. Whether you're seeking adrenaline or a relaxing ride, there's something for all ages and levels:
Check out our full nautical activity guide here
The bay is surrounded by the four districts of Pasaia: Donibane, San Pedro, Antxo, and Trintxerpe—each with its own personality and charm. The first two, with their well-preserved old towns, seem to belong to another era, featuring cobbled streets, colorful houses, and balconies overlooking the sea.
Located on opposite shores of the bay, these two historic quarters boast palatial homes and notable family estates, many of them facing directly onto the water. Strolling through streets lined with "bridge houses" offers an immersive experience in maritime traditions and unforgettable views.

Also on the bay's edge, Lezo is another surprising spot. Its medieval old town, with heraldic houses and a peaceful atmosphere, is home to the Santo Cristo Square—starting point of ancient alleyways. The church of the same name is home to one of Europe's few beardless Christ statues.
For those walking the Northern Way of the Camino de Santiago, Lezo is a must-stop, offering heritage and hospitality in equal measure..
