Self-Launched Grand Greece: Peloponnese, North Greece & Santorini

Fly into Athens International Airport (Eleftherios Venizelos). Take the X95 express bus (€6.40, ~1 hour) or Metro Line 3 (€10.50, ~40 min) into the city centre. Check in to your budget hotel or hostel in the Monastiraki or Psyrri neighbourhood — ideally placed for sightseeing. Spend the afternoon exploring the Plaka district, grab souvlaki from a local grill, and get your bearings around Syntagma Square.

🚌X95 express bus from airport to Syntagma (€6.40 / ~£5.50) or Metro Line 3 (€10.50 / ~£9)

🛏City Circus Athens Hostel, Athens Backpackers, or budget hotel such as Hotel Tempi or Cecil Hotel (~£30–45/night)

• →Arrive at Athens Airport — take X95 bus or Metro Line 3 to city centre (~£6)
• →Check in to budget hotel/hostel in Monastiraki or Psyrri area
• →Self-explore Plaka and Syntagma Square at your own pace
• →Evening souvlaki dinner in Monastiraki

Today is a full day of Athens sightseeing. Walk to the Panathenaic Stadium (free exterior view, or entry €10), then head up to the Acropolis — book your timed entry ticket online in advance via the official e-ticketing portal (€20 standard, €30 combo pass including Acropolis Museum). The combo ticket covers the Propylaea, Temple of Athena Nike, Erechtheion, and the iconic Parthenon. After lunch in Monastiraki, visit the New Acropolis Museum. Stroll past Hadrian's Arch and the Temple of Olympian Zeus (included in combo). End the day watching the Changing of the Guard at the Parliament.

🚌All on foot from central accommodation

🛏City Circus Athens Hostel, Athens Backpackers, or budget hotel such as Hotel Tempi or Cecil Hotel (~£30–45/night)

• →Panathenaic Stadium visit (~£9 entry or free exterior)
• →Acropolis visit: Propylaea, Temple of Athena Nike, Erechtheion, Parthenon — book timed entry online (€20 / ~£17, or €30 combo)
• →New Acropolis Museum (€10 / ~£8.50, or included in combo)
• →Hadrian's Arch and Temple of Olympian Zeus walk-by (included in combo)
• →Changing of the Guard at Parliament — free
• →Explore Constitution Square (Syntagma), the Academy, University and National Library facades

This is a long but rewarding day covering the best of the Peloponnese. Hire a car for the day (~£35–50 one-way drop to Olympia) or join a budget day tour from Athens via GetYourGuide (~£60–80). From Athens, drive or bus to Ancient Corinth (KTEL bus to Corinth ~£6, then local taxi). Explore the Temple of Apollo and walk up to Acrocorinth (free exterior, €8 full entry). Continue to Epidaurus to see the ancient theatre — extraordinary acoustics (~€12 entry). Swing through Nafplio, the charming first capital of modern Greece, for lunch and a stroll. Visit Mycenae in the afternoon (€12 entry) — the Treasury of Atreus and Lion Gate are unmissable. Drive or transfer onwards to Olympia for the night.

🚌Hire a car one-way Athens–Olympia (~£35–50) or book a GetYourGuide Peloponnese day trip (~£65). KTEL buses connect Athens–Corinth (~£6) if car-free.

🛏Pension Poseidon or Hotel Pelops, Olympia (~£35–50/night)

• →Ancient Corinth: Temple of Apollo and Acrocorinth (€8 / ~£7)
• →Epidaurus Ancient Theatre and Asclepius Sanctuary (€12 / ~£10)
• →Nafplio: explore the old town and waterfront — free
• →Mycenae: Treasury of Atreus and Lion Gate (€12 / ~£10)
• →Transfer to Olympia for overnight

Spend the morning at the birthplace of the Olympic Games. The combined ticket (€12) covers the Sanctuary of Olympian Zeus, the Ancient Stadium, and the excellent Archaeological Museum of Olympia. Head out by mid-morning and drive or take the KTEL bus north, crossing the iconic Rio-Antirion suspension bridge (toll ~£2) and passing through Nafpaktos — worth a quick stop to photograph the Venetian harbour. Arrive in Delphi by late afternoon. Check in and take an evening walk to see the sanctuary from the perimeter for free at dusk.

🚌KTEL bus Olympia–Delphi via Patras and Itea (~£18–22, ~4–5 hrs with connection) or hire car (~£35 fuel/tolls)

🛏Hotel Varonos or Sibylla Hotel, Delphi (~£35–50/night)

• →Sanctuary of Olympian Zeus (combined ticket €12 / ~£10)
• →Ancient Stadium at Olympia (included in combined ticket)
• →Archaeological Museum of Olympia (included in combined ticket)
• →Drive or bus via Rio-Antirion Bridge (scenic crossing)
• →Stop in Nafpaktos — Venetian harbour walk, free
• →Arrive Delphi — evening perimeter walk of the sanctuary

Rise early to beat the crowds at the Delphi Archaeological Site (€12 entry includes the Museum of Delphi) — the Sanctuary of Apollo, the Sacred Way, the Tholos, and the ancient theatre are all breathtaking. After lunch in Delphi village, take the afternoon KTEL bus north to Kalambaka, the gateway to Meteora. Arrive early evening with your first views of the extraordinary rock pinnacles. Get a good night's rest for tomorrow's monastery circuit.

🚌KTEL bus Delphi–Kalambaka (~£15–20, ~3.5 hrs with connection via Lamia or Trikala)

🛏Meteora Hostel or Doupiani House guesthouse, Kalambaka (~£25–40/night)

• →Delphi Archaeological Site: Sanctuary of Apollo, Sacred Way, ancient theatre (€12 / ~£10)
• →Museum of Delphi (included in €12 ticket)
• →Afternoon KTEL bus to Kalambaka
• →First views of Meteora rock formations from town — free

Wake at sunrise for golden-light views of the monasteries — walk or hire a local taxi to loop the main six open monasteries (Great Meteoron, Varlaam, Roussanou, St. Nicholas, St. Stephen, Holy Trinity). Each monastery charges €3 entry individually. Rent a bicycle from town (~£8/day) or take a shared taxi circuit (~£15pp). Book a guided Meteora sunset tour via GetYourGuide if you want expert context (~£20–30). After lunch, take the afternoon KTEL bus or train to Thessaloniki. Note: from the Kalambaka area, you can also spot Mount Olympus on the approach to Thessaloniki.

🚌Train or KTEL bus Kalambaka–Thessaloniki (~£12–18, ~3–4 hrs)

🛏Rent Rooms Thessaloniki or Parallaxi Hotel (~£35–50/night)

• →Meteora monastery circuit: Great Meteoron, Varlaam, Roussanou, St. Nicholas, St. Stephen, Holy Trinity (€3 each / ~£2.50 each, up to 6 monasteries)
• →Rent a bicycle or share a taxi for the monastery loop
• →Optional: GetYourGuide Meteora guided walking/sunset tour (~£20–30)
• →Mount Olympus viewing from the road en route to Thessaloniki

Thessaloniki is Greece's vibrant second city and a treasure trove of Byzantine and Roman heritage. Walk along the waterfront promenade to the iconic White Tower (€4 entry). The Roman Forum, Arch of Galerius, and the Rotunda are all within easy walking distance and largely free to view externally (Rotunda €6 entry). Explore the Ottoman Bezesteni Market and the Modiano covered market. Don't miss the Basilica of St. Demetrius (free entry) and a walk along the Byzantine Walls with panoramic city views. End the day in the Ladadika district for dinner and the famous Thessaloniki street food scene.

🚌All on foot from central accommodation

🛏Rent Rooms Thessaloniki or Parallaxi Hotel (~£35–50/night)

• →White Tower waterfront visit (€4 / ~£3.50 entry, or exterior free)
• →Roman Forum walk (~£2 entry or free exterior)
• →Ottoman Market (Bezesteni) and Modiano Market — free to wander
• →St. Demetrius' Church — free entry
• →Byzantine Walls walk — free
• →Palace and Arch of Galerius walking tour — free
• →Rotunda (€6 / ~£5 entry)
• →Dinner in Ladadika district

Take a KTEL bus or hire a car for a day loop west of Thessaloniki. First stop: Edessa, famous for its dramatic waterfalls (free to visit). Continue to the Macedonian Tombs of Lefkadia — some of the finest painted Macedonian tombs in Greece (€4 entry). Nearby, Aigai (ancient capital of Macedon, modern Vergina) hosts the Royal Tombs Museum with Philip II's intact tomb — a world-class archaeological site (€12 entry). Return via Veria to see the Bema of the Apostle Paul, a replica marble podium commemorating St. Paul's sermon (free), and explore the charming old Jewish quarter. Return to Thessaloniki by evening.

🚌KTEL buses from Thessaloniki to Edessa (~£5) and Veria (~£4); or hire a car for the day loop (~£35–45 including fuel)

🛏Rent Rooms Thessaloniki or Parallaxi Hotel (~£35–50/night)

• →Edessa waterfalls — free
• →Macedonian Tombs of Lefkadia (€4 / ~£3.50 entry)
• →Aigai/Vergina Royal Tombs Museum — Philip II's tomb (€12 / ~£10)
• →Veria old town and Bema of St. Paul — free

An early start for a long driving day back towards Athens with key stops. First, Pella — the birthplace of Alexander the Great and onetime capital of Macedon. The archaeological site and mosaic-rich museum are outstanding (combined €8 entry). Continue south to Dion, the sacred Macedonian city at the foot of Mount Olympus, and its museum (combined €8). Then push south to the monument at Thermopylae — the pass where 300 Spartans held off the Persian army. The bronze statue of Leonidas and interpretive signs make this a moving roadside stop (free). Arrive back in Athens by evening.

🚌Hire car (recommended for this day, ~£50 fuel/tolls Thessaloniki–Athens with stops) or intercity bus with selective taxi hops. Return hire car in Athens.

🛏City Circus Athens Hostel or budget hotel in Monastiraki (~£35–50/night)

• →Pella archaeological site and museum (€8 / ~£7 combined)
• →Dion archaeological site and Dion Museum (€8 / ~£7 combined)
• →Thermopylae monument — free roadside stop
• →Return to Athens by late afternoon/evening

Head to Piraeus port by Metro (Line 1, ~40 min, €1.40) or bus. Take the standard overnight or morning Hellenic Seaways/Blue Star Ferries service from Piraeus to Santorini (Thira port). The standard ferry takes ~8–9 hours (~£30–40 per person in a deck/Pullman seat, or ~£60 cabin); a high-speed catamaran takes ~4.5 hours (~£55–75). Book in advance via Ferryscanner or Ferryhopper. Check in to your accommodation in Fira or Perissa and enjoy your first Santorini sunset.

🚌Ferry Piraeus–Santorini (Blue Star or Hellenic Seaways, ~£32–75 depending on speed/class). Book via Ferryhopper or Ferryscanner.

🛏Lotos Hotel Fira, Perissa Beach budget hotels, or Santorini Hostel (~£40–60/night)

• →Metro to Piraeus port from Athens centre (~£1.50)
• →Blue Star Ferries or Hellenic Seaways standard ferry Piraeus–Santorini (~£32–40 deck class, ~4.5–9 hrs depending on service)
• →Check in to guesthouse/budget hotel in Fira or Perissa
• →Evening stroll in Fira — white-washed houses, caldera views, free

Spend the morning exploring Fira on foot — narrow cobbled lanes, clifftop churches, and caldera views. Walk or take the cable car to the old port. In the afternoon, book a half-day volcano cruise via GetYourGuide or directly at the port (~£20–30) to Nea Kameni and Palea Kameni — hike the volcanic crater and swim in the natural hot springs. Return in time for the famous Oia sunset (walk the 10km from Fira along the cliff path, or take a local bus ~£2). Consider the black-sand beach at Perissa or Kamari for a morning dip.

🚌Local buses (KTEL Santorini) connect Fira–Oia–Perissa (~£2 per journey). ATV hire available (~£20/day).

🛏Lotos Hotel Fira, Perissa Beach budget hotels, or Santorini Hostel (~£40–60/night)

• →Fira self-exploration: caldera walks, clifftop churches, local cafes — free
• →Cable car to/from old port (~£6 return)
• →Half-day volcano cruise to Nea Kameni and Palea Kameni with hot springs swim (~£20–30 via GetYourGuide or port booking)
• →Walk Fira–Oia cliff path (10km, ~3 hrs) or local bus (~£2)
• →Oia sunset — free (arrive early for a spot!)
• →Optional: black-sand beach at Perissa or Kamari

Enjoy a final Santorini breakfast with caldera views. Take the ferry or a domestic flight back to Athens. The high-speed catamaran takes ~4.5 hours (~£55–75); a domestic flight with Sky Express or Olympic Air takes ~45 minutes (~£50–90, book well in advance). From Piraeus or Athens Airport, make your way to your onward destination. If you have an evening flight home, you may have time for a final souvlaki in Athens.

🚌Santorini–Athens: high-speed ferry (~£55–75) or domestic flight Sky Express/Olympic Air (~£50–90). Book in advance.

• →Final breakfast and morning in Santorini
• →Ferry back to Piraeus (~£32–75) or domestic flight to Athens (~£50–90)
• →Metro or bus from Piraeus/Airport to city or onward connection
• →Optional farewell souvlaki in Athens