Vigo

Here's an ideal itinerary for 3 days in Vigo:

Day 1:

• Start your day with a visit to the Castro Fortress, a historic fortress that offers stunning views of the city and the sea.
• After that, head to the Old Town, where you can explore the narrow streets and alleys, and visit the Santa Maria Collegiate Church, a beautiful Gothic church.
• For lunch, try some of the local seafood at one of the many restaurants in the area.
• In the afternoon, take a stroll along the Ria de Vigo, a beautiful estuary that is home to a variety of marine life.
• End your day with a visit to the Museum of Contemporary Art, which features works by some of Spain's most famous artists.

Day 2:

• Start your day with a visit to the Cies Islands, a group of three islands that are known for their beautiful beaches and crystal-clear waters.
• Spend the day exploring the islands, swimming, and soaking up the sun.
• In the evening, head back to the mainland and enjoy a delicious dinner at one of the many seafood restaurants in the city.

Day 3:

• Start your day with a visit to the Vigo Zoo, which is home to a variety of animals from around the world.
• After that, head to the Samil Beach, a beautiful sandy beach that is perfect for swimming and sunbathing.
• For lunch, try some of the local tapas at one of the many bars and restaurants in the area.
• In the afternoon, take a stroll along the Avenido de la Gran Vía, a bustling street that is home to some of the city's best shops and boutiques.
• End your day with a visit to the Vigo Aquarium, which features a variety of marine life from around the world.

Overall, Vigo is a beautiful city with plenty to see and do. Whether you're interested in history, culture, or just relaxing on the beach, there's something for everyone here.