Morning: Depart Montlhéry early and enjoy a scenic drive to Paris, stopping for coffee near the iconic Eiffel Tower. After checking in, wander the historic Jardin des Plantes before the zoo opens.
Afternoon: Explore the diverse habitats of the Parc Zoologique de Paris, from the African savannah to the Amazonian rainforest, spotting rare species such as the white‑tiger and giant otter.
Evening: Unwind with a dinner cruise on the Seine, soaking in the glittering lights of Notre‑Dame and the Louvre’s glass pyramid.
Find HotelsMorning: Fly to Barcelona and start the day with a stroll along La Rambla, sampling fresh pastries at the Boqueria market.
Afternoon: Dive into the marine wonders of the L'Aquàrium de Barcelona, where a massive glass tunnel lets you walk beneath schools of sharks and rays.
Evening: Enjoy tapas in the Gothic Quarter, then watch the illuminated Magic Fountain of Montjuïc perform its water‑light show.
Find HotelsMorning: Take a short train ride to Salou and soak up the Mediterranean sun on the beach before heading to the park.
Afternoon: Thrill‑seek at the PortAventura Water Park, riding the towering slides of Grand Canyon Rapids and relaxing in the lazy river.
Evening: Return to Barcelona for a leisurely dinner in the lively El Born district, sampling paella by the sea.
Find HotelsMorning: Fly back to Paris and enjoy a croissant beside the Seine River before heading to the museum.
Afternoon: Wander the halls of the Musée d'Orsay, admiring masterpieces by Monet, Van Gogh, and Rodin housed in a former railway station.
Evening: Stroll through the historic Latin Quarter, ending the day with a glass of wine at a traditional bistro.
Find HotelsMorning: Board a rental car and drive through the Loire Valley, stopping at the charming town of Blois for a quick coffee.
Afternoon: Marvel at the Renaissance grandeur of the Château de Chambord, climbing its famous double‑helix staircase for panoramic views.
Evening: Dine on local goat cheese and wine at a countryside inn, then relax under a starlit sky.
Find HotelsMorning: Arrive early at Disneyland Paris to beat the crowds, enjoying a magical welcome at the iconic castle.
Afternoon: Experience classic rides like Space Mountain and the whimsical Pirates of the Caribbean, catching the midday parade.
Evening: End the day with the spectacular fireworks show over the castle, then return to your hotel for a restful night.
Find HotelsMorning: Travel north to the Pays de la Loire region, stopping at the historic town of Le Mans for a quick walk along its medieval walls.
Afternoon: Explore the immersive habitats of the Bioparc de La Flèche, where African elephants and lemurs roam in near‑natural settings.
Evening: Return to Paris, enjoying a relaxed dinner in the Montparnasse district with views of the Eiffel Tower.
Find HotelsMorning: Fly to Valencia and start with a stroll through the futuristic Ciudad de las Artes y las Ciencias, snapping photos of its sleek architecture.
Afternoon: Dive into the vast marine world of the Oceanogràfic, home to dolphins, belugas, and a mesmerizing underwater tunnel.
Evening: Savor a traditional paella by the beach at Playa de la Malvarrosa, watching the sunset over the Mediterranean.
Find HotelsMorning: Fly to Thessaloniki, Greece, and enjoy a leisurely breakfast with views of the **White Tower**.
Afternoon: Cool off at WaterWorld Thessaloniki, sliding down the towering Vortex and floating in the tropical wave pool.
Evening: Wander the lively Ladadika district, sampling meze and ouzo while listening to live Greek music.
Find HotelsMorning: Travel to Athens and begin with a walk through the ancient Plaka neighborhood, admiring its neoclassical houses.
Afternoon: Delve into antiquity at the National Archaeological Museum, viewing the iconic **Mask of Agamemnon** and classical sculptures.
Evening: Dine on fresh seafood at a tavern in the bustling **Monastiraki** square, soaking in the vibrant atmosphere.
Find HotelsMorning: Ascend the hill to the legendary Acropolis, taking in the sweeping city views before the crowds arrive.
Afternoon: Explore the **Parthenon**, **Erechtheion**, and **Temple of Athena Nike**, marveling at the ancient marble craftsmanship.
Evening: Enjoy a sunset dinner at a rooftop restaurant overlooking the illuminated Acropolis, a perfect end to a historic day.
Find HotelsMorning: Drive to the seaside town of **Markopoulo**, where the park is nestled amid olive groves.
Afternoon: Experience thrill rides at Attica Park, including the looping Valkyrie coaster and the family‑friendly **Carousel of Zeus**.
Evening: Return to Athens for a relaxed evening in the **Kolonaki** district, enjoying coffee and people‑watching.
Find HotelsMorning: Fly to Cardiff and start the day with a stroll through the historic **Cardiff Castle** grounds.
Afternoon: Visit the ZSL Cardiff Zoo, home to exotic species like red pandas, snow leopards, and Asian elephants.
Evening: Savor Welsh specialties such as **cawl** and **lemon drizzle cake** at a waterfront restaurant by **Cardiff Bay**.
Find HotelsMorning: Explore the vibrant **Cardiff Market**, sampling local cheeses and fresh produce.
Afternoon: Dive into the underwater world of Sea Life Wales, watching sea turtles glide past the massive ocean tunnel.
Evening: Attend a live music performance at the historic **St. David’s Hall**, rounding out a cultured day.
Find HotelsMorning: Travel north to the medieval town of **Conwy**, crossing the iconic **Conwy Bridge**.
Afternoon: Tour the imposing Conwy Castle**, walking its lofty walls and exploring the well‑preserved town walls.
Evening: Dine on fresh seafood in a harbor tavern, watching the sunset over the **Conwy River**.
Find HotelsMorning: Return to Cardiff and enjoy a relaxed breakfast at a café in the historic **Roath Park**.
Afternoon: Have a splash‑filled finale at Splash Waterworld, racing down the **Tsunami** slide and floating in the lazy river.
Evening: Conclude the journey with a celebratory dinner back in Montlhéry, reflecting on the memories created across four diverse countries.
Find HotelsIf you wish to extend the trip, consider adding a day in the French Riviera for a seaside escape or exploring the Greek islands of Crete and Santorini for extra beach time. To shorten the itinerary, you could combine the two Greek museum days into a single cultural visit in Athens and replace one of the water‑park days with a relaxed beach afternoon, still capturing the highlights of each country.