Need Gut check on 15 night Spain/Portugal Itinerary

Designing an Unforgettable 15-Night Spain and Portugal Adventure: Expert Insights Requested

Planning a memorable European getaway can be both exciting and challenging, especially when aiming to balance luxurious experiences with authentic local charm. As I prepare to celebrate my 35th birthday, my husband and I are curating a diverse itinerary that spans Spain and Portugal, focusing on exceptional food, wine, scenic landscapes, and meaningful cultural encounters. I would appreciate feedback from seasoned travelers or those familiar with these destinations to help refine our plans.

Travel Details and Itinerary Overview

We will arrive in Madrid on June 22 and depart from Lisbon on July 7, with the following preliminary schedule:

Madrid (June 22–25):
– Accommodation: The Ritz Madrid (Luxury, central location)
– Highlights: The Prado Museum, Retiro Park, and a special dinner at DiverXO for a culinary splurge

Lisbon (June 25–28):
– Accommodation: Bairro Alto Hotel
– Highlights: Exploring the charming Alfama district, dining at Belcanto, and a day trip to the enchanting town of Sintra

Douro Valley (June 28–July 1):
– Accommodation: Six Senses Douro Valley
– Highlights: Wine tastings at local quintas, cruising along the Douro River, and enjoying scenic vineyard views

Algarve (July 1–5):
– Accommodation: Vila Vita Parc
– Highlights: Celebratory birthday dinner at Restaurante Ocean, visiting iconic sites like Benagil Cave and Ponta da Piedade, and experiencing the Afro Nation Festival (July 3–5) to conclude the trip with vibrant music and cultural festivities

Return to Lisbon (July 5–6):
– A recovery night after the festival before departing

Travel Philosophy and Preferences

Our aim is to craft an experience that exudes sophistication without pretension—emphasizing excellent cuisine, quality wines, beautiful beaches, scenic drives, and authentic local encounters. While budget is flexible, we prioritize high value over high cost, seeking meaningful moments rather than ticking off checklist items.

Specific Questions for Feedback

1. Geographic Efficiency:
   Does our itinerary’s flow make sense, or are we unnecessarily retracing our steps? Are there smarter routes or adjustments for a smoother experience?

2. Duration in Douro Valley:
   Is three nights adequate to enjoy the region without feeling rushed? Would additional time allow for deeper exploration or do the highlights fit comfortably into this timeframe