You stand on a cliff and look at the blue Atlantic Ocean. The wind feels fresh and smells like salt. This is not the dry, hot Spain you see in movies. This is Green Spain, a land of emerald hills and misty mountains.
You are about to start a northern spain and portugal trip that will change how you see Europe. It is time to learn how to plan a trip to spain and portugal for your next big adventure. You deserve a vacation that blends world-class food with ancient history.
First of all, you must think about the timing of your journey. You might ask when to visit spain and portugal to get the best weather. The ideal months are May, June, and September. At that time, the sun is warm but the air stays cool.
Summer temperatures usually stay between 20°C and 25°C, so you will not feel too hot. Though rain can happen, it keeps the landscape looking like “little Switzerland”. On top of that, you will avoid the biggest crowds if you travel in late spring.
The Logistics of Your Adventure

You need a solid plan for your northern spain and portugal itinerary. Most people choose a 14 days or 16 days trip to see the best spots. First of all, you should think about how you will move around. A rental car is often the best choice for a road trip. You can pick up a car at the Bilbao airport or in Porto. However, you must follow specific rules for car rentals. You must be at least 25 years old to rent most car types. Similarly, you must have a valid credit card for the security deposit. These deposits can range from €800 to €4,500 depending on the vehicle you choose.
Additionally, you should know about the Cross Border rules. You will pay a fee of about €80 if you drive your rental car from Portugal into Spain. Plus, you must pay for tolls on the highways. Most cars have a small device in the window to track these costs. Therefore, you should check your credit card balance before you start. Later, you will find that driving is a joy on these scenic roads.
Starting in the Basque Country: San Sebastian and Bilbao
Your journey begins in San Sebastian, which locals call Donostia. This city is the gastronomic capital of the region. You walk through the old town and see bars filled with pintxos. These are small Basque tapas that look like pieces of art. You should meet a local guide to find the best spots for fresh prawns and baby squid. “The food here is unlike anything else in the world,” says one local foodie.
On top of that, you can visit Zurriola Beach to see the surfers. You might even take a lesson to learn how to catch a wave. Gradually, you will feel the relaxed vibe of this coastal gem. Later, you drive about 75 minutes to reach Bilbao. This city is famous for the Guggenheim Museum. The building is made of titanium and looks like a giant silver ship. Inside, you can see art by famous people like Andy Warhol.
However, you should also visit the Mercado de la Ribera for lunch. This is one of the must see cities in spain and portugal because it mixes old history with new design. You walk through the compact old town and then see ultra-modern bridges. At that time, you will realize why people love the “Guggenheim effect”.
Natural Beauty in the Picos de Europa

You leave the cities and head for the mountains. You drive two and a half hours to reach the Picos de Europa National Park. This park covers 300 square miles of peaks and valleys. You stay in a country estate hotel in Fuente De. First of all, you should take the funicular up to the village of Bulnes. This village has no roads for cars, so it is very quiet.
Additionally, you can go on a canoeing adventure along the Deva River. You glide down the water for three hours and see wild animals. On top of that, you can hike the Cares River trail, also known as the Divine Gorge. This trail is 8 miles long and takes about four hours to finish. You walk past deep river valleys and high limestone peaks. Therefore, you must bring a good pair of boots and a camera.
The Path to Santiago de Compostela
Later, your northern spain and portugal itinerary 10 days or more will take you west. You drive five hours to reach Santiago de Compostela. This city is the end of the famous Camino de Santiago pilgrimage. You walk into the main square and see the huge cathedral. It is said that St. James is buried here. You should spend a day wandering the narrow stone streets.
Similarly, you can enjoy coffee and churros while you watch pilgrims arrive. You might see people from all over the world celebrate their long walk. “The atmosphere in the square is spiritual and moving,” says Anne Harris. On top of that, you can stay in a renovated convent that is now a stylish hotel. Gradually, you will fall in love with the slow pace of life in Galicia.
Crossing Into Portugal: Porto and the Douro Valley
Finally, you say goodbye to Spain and enter Portugal. You take a two and a half hour transfer to Porto. This city is famous for its port wine and colorful houses. You walk through the Ribeira district by the river. Additionally, you should take a tour of the famous wine cellars in Vila Nova de Gaia. You will learn how they make this sweet, strong wine.
On top of that, you can visit the Lello Bookstore, which has amazing wood carvings. It is one of the most beautiful bookshops in the world. Later, you drive two hours inland to the Douro Valley. This area is a UNESCO World Heritage site. You see hills covered in rows of grapevines. You stay in a quinta, which is a traditional wine estate.
First of all, you should take a private boat trip on the river. You look up at the green hills and breathe the quiet air. On the contrary, if you want to be active, you can walk along the vineyard trails. The N222 road here was voted the World’s Best Drive in 2015. Therefore, you should take your time on the curves.
The Grand Finale: Lisbon and Sintra

You head south for the final part of your northern spain holiday destinations tour. You reach Lisbon, the capital of Portugal. This city sits on hills and has a very old soul. You should visit the Alfama district to hear fado music. This is traditional music that sounds sad but beautiful. Additionally, you must try a pastel de nata, which is a famous custard tart.
On top of that, you take a day trip to Sintra. This town looks like a fairy tale. You visit the Pena Palace, which is painted in bright yellow and red. It sits on a high hill surrounded by forests. Similarly, you can see the National Palace of Sintra with its giant white chimneys.
Finally, you go to the coast to see the town of Cascais. It is an elegant resort with sandy beaches. Your northern spain and portugal adventure ends here. You have seen rugged mountains, modern art, and ancient palaces. You have tasted the best food in Europe. Therefore, you will probably start planning your next trip before you even get home.
Hidden Gems Along the Way
Though the big cities are great, you should also look for small towns. Puerto de Vega in Asturias feels like a place from the 1970s. It has bright fishing boats and a quiet rhythm. Similarly, Tazones has colorful houses and great seafood. In Galicia, you can visit Rinlo, a tiny village famous for its octopus.
On top of that, you might like Ea in the Basque Country. It is a one-street village where a river meets the sea. These places are not in most guidebooks. Therefore, you will have them mostly to yourself. At that time, you will feel like a true traveler, not just a tourist. Plus, the locals will greet you with a smile because they do not see many visitors.
Tips for a Smooth Trip
You must remember a few things to keep your trip easy. First of all, book your hotels at least six months in advance for the best prices. The average cost for a 16-day luxury tour is about £4,345 per person. However, you can find cheaper options if you stay in Casas Rurales. These are traditional homes turned into bed and breakfasts.
Additionally, you should check the AEMET website for weather updates. Rain can happen even in July, so pack a light jacket. On top of that, bring a mobile phone with a local map app. This will help you find your way on the winding roads. Finally, do not forget to try the local wines like Txakoli or Douro reds. They are a huge part of the culture.
Your northern spain and portugal itinerary will be a memory you keep forever. You will see the world in a new way. You will meet kind people and see sights that take your breath away. Now is the time to start your journey.
Frequently Asked Question
How many days to spend in northern Spain?
You should spend at least 7 to 10 days to see the main regions of the north. This allows you to visit the Basque Country, Asturias, and Galicia without rushing. If you love hiking in the Picos de Europa, you might want to add 3 or 4 more days.
How many days do you need to see Spain and Portugal?
A full trip usually takes 14 to 18 days. This gives you enough time to drive from the north of Spain down into the Douro Valley and finish in Lisbon.
Is the north of Spain worth visiting?
Yes, it is absolutely worth it for travelers who love green nature and great food. It is very different from the dry south and offers a cooler, more relaxed atmosphere.
What is the most beautiful town in northern Spain?
Many people think Santillana del Mar is the most picturesque because of its medieval buildings. Others prefer San Sebastian for its beautiful bay or Puerto de Vega for its untouched charm.
Concluding Words
Your 2026 trip to Northern Spain and Portugal will be an incredible mix of emerald mountains, world-class art, and amazing wine. You can explore the titanium walls of the Guggenheim, hike the Divine Gorge, and relax in the lush Douro Valley.
By planning for a 14 to 16-day journey between May and September, you ensure the best weather and the most authentic experiences.


