You are probably trying to figure out which Greek island is better for you to visit, right? As a Greek travel expert, I have explored virtually every corner of my homeland, so this is my comprehensive comparison guide for Santorini vs Zakynthos in 2025.
What are their differences and similarities, and which one is better depending on your situation or even the time of the year you are planning to visit? I can only tell you this, though: they are two completely different Greek islands, and you will have completely different holidays on each one.BEST HOTEL IN SANTORINI:San Antonio
BEST HOTEL IN ZAKYNTHOS:Lesante Cape Resort
For Luxury:
- Zakynthos: Lesante Cape Resort
- Santorini: San Antonio
For Couples:
- Zakynthos: Domes Aulūs Zante
- Santorini: Canaves Oia
For Families:
- Zakynthos: Atlantica Eleon Grand Resort
- Santorini: Nissia
For Beach Lovers:
- Zakynthos: Golden Coast Beach Hotel
- Santorini: Petri Suites
Cave Hotel:
- Zakynthos: **There are no cave hotels in Zakynthos.**
- Santorini: Divine Cave
Budget:
- Zakynthos: Castelli Hotel
- Santorini: Stelios Place
- Detailed Comparison, differences, and similarities
- Best For Attractions & Sightseeing
- Best For Beaches
- Most Romantic
- Best For Nightlife
- Best For Families
- Best For Wineries
- Best For Foodies
- Alternative Greek islands
As you know, Greece has no shortage of amazing islands to visit. Did you know that there are more than 2,000 Greek islands? Only about 227 are inhabited, which narrows it down a bit, but still… I know how hard it can be to pick one to visit for your next holiday.
Santorini and Zakynthos are two of the most popular Greek islands, but they represent completely different island experiences, like comparing a dramatic volcanic masterpiece to a tropical paradise.
READ ALSO:Where to Stay in Santorini
Best Santorini Boat Tours
Best Greek Islands Near Santorini
But what happens if you have to pick one?
Which one should it be?
Santorini vs Zakynthos: The Ultimate Comparison
The fundamental difference between these islands lies in their geographical location and character. Santorini sits in the Cyclades with its signature white-blue architecture. At the same time, Zakynthos is an Ionian gem with lush green landscapes and some of the most spectacular beaches you’ll ever see.If you want the most iconic Greek island experience with dramatic sunsets and world-famous romance, choose Santorini. However, be prepared for serious crowds, especially in summer 2025.
If you’re seeking some of the most beautiful golden sand beaches in Europe, turquoise waters, and a more authentic Greek experience with Venetian charm, then Zakynthos is your paradise. But here’s the reality check: Zakynthos has recently been named Europe’s most crowded destination due to overtourism issues.
Keep reading to discover which island matches your travel dreams… If I could sum up the island comparison in one table, then it would be this:
| SANTORINI | ZAKYNTHOS | |
| Island Group | Santorini is part of the Cyclades in the Aegean Sea | Zakynthos is part of the Ionian Islands |
| Size | Santorini is a small volcanic island, compact and easy to explore | Zakynthos is 6 times larger than Santorini and the third-largest Ionian island |
| Famous For | Zakynthos is renowned for Navagio (Shipwreck) Beach and crystal-clear turquoise water.s | Santorini is extremely crowded, especially from June to September |
| Beach Quality | Santorini has unique volcanic beaches with black and red sand/pebbles | Zakynthos boasts some of Europe’s most beautiful golden sand beaches with shallow, warm waters |
| Architecture | Santorini features iconic white Cycladic houses with blue domes | Zakynthos has Venetian-influenced architecture with traditional Greek island charm |
| Landscape | Santorini offers dramatic volcanic cliffs and minimal vegetation | Zakynthos is lush and green with olive groves, pine forests, and rolling hills |
| Tourism Pressure | Zakynthos offers romantic sunsets, but in a more relaxed, natural setting | Zakynthos has been named Europe’s most overcrowded destination with 150 visitors per resident in 2025 |
| Best For Families | Santorini is more challenging for families due to cliffs and stairs | Zakynthos is perfect for families with sandy beaches, shallow waters, and excellent resorts |
| Romantic Appeal | Santorini is one of the world’s top romantic and honeymoon destinations | Zakynthos has several quality wineries, but fewer than Santorini |
| Nightlife | Santorini has sophisticated lounge bars and sunset cocktail venues | Zakynthos offers everything from beach clubs to traditional Greek tavernas with live music |
| Wineries | Santorini has 16+ world-class wineries with dramatic cliff-top locations | Zakynthos has good flight connections, but is more isolated for island hopping |
| Getting There | Zakynthos is best in May-June and September-October for warm weather without extreme crowds | Santorini has excellent international flight connections and ferry links to other Cyclades. |
| Cost Level | Santorini is very expensive, especially in peak season | Zakynthos offers better value for money with more accommodation options |
| Best Time to Visit | Santorini is excellent year-round, but May-June and September-October avoid the worst crowds. | Santorini is great year-round, but May-June and September-October avoid the worst crowds. |
| Must-Do Experience | Watch sunset from Oia, explore a volcanic crater, and do a wine tasting with caldera views | Boat trip to Navagio Beach, swim in Blue Caves, spot sea turtles at Gerakas Beach |
| Unique Feature | Active volcanic crater and unique pumice stone landscapes | Sea turtle nesting sites and some of the clearest waters in the Mediterranean |
| For First-Time Greece Visitors | Santorini offers the quintessential “postcard Greece” experience | Zakynthos provides a more authentic, less touristy Greek island experience |
Now let’s dive deeper into which island wins in every category:
Best Island for Attractions & Sightseeing: Santorini
While both islands offer incredible sightseeing opportunities, Santorini is the winner due to its sheer variety and iconic attractions.
Detailed Comparison:
- Santorini offers the unique experience of exploring an active volcanic crater – you can walk on a live volcano and swim in volcanic hot springs.
- Zakynthos boasts the famous Navagio (Shipwreck) Beach, one of the most photographed locations in Greece, plus stunning Blue Caves.
- Santorini has a world-class museum, including the Akrotiri Archaeological Site (often called the “Pompeii of the Aegean”)
- Zakynthos offers incredible wildlife experiences, particularly sea turtle spotting at Gerakas Beach and Marathonisi Island.
- Santorini villages like Oia, Fira, and Pyrgos are architectural marvels with cliff-hanging white buildings.
- Zakynthos has charming traditional villages like Volimes and Exo Hora, plus the historic Anafonitria Monastery.
Best Island for Beaches: Zakynthos
This is where Zakynthos shines. If you dream of postcard-perfect beaches with golden sand and crystalline waters, Zakynthos is your paradise, while Santorini offers more unique but less traditional beach experiences.
Detailed Comparison:
- Zakynthos features world-famous beaches like Navagio (Shipwreck), Gerakas, Laganas, and Kalamaki, with golden sand and shallow, warm waters.
- Santorini offers unique volcanic beaches with dramatic black sand (Kamari, Perissa) and the striking Red Beach.
- Zakynthos waters are perfect for families – shallow, warm, crystal clear, and excellent visibility for snorkeling.
- Santorini beaches drop off quickly into deep water, which can be challenging for children but great for swimming.
- Zakynthos offers diverse beach experiences from party beaches (Laganas) to secluded coves (Porto Limnionas)
- Santorini beaches provide stunning views, but limited beach space due to the island’s cliff geography.
Most Romantic Island: Santorini
While Zakynthos offers beautiful sunsets and romantic moments, Santorini is simply in a league of its own regarding romance and creating unforgettable memories for couples.
Detailed Comparison:
- Santorini is globally recognized as one of the world’s top 3 romantic destinations, famous for proposals and honeymoons.
- Zakynthos offers natural beauty and romantic beaches but lacks the dramatic cliff-top dining and iconic sunset views.
- Santorini has infinity pools overlooking the caldera, cave hotels, and world-class restaurants with sunset views.
- Zakynthos provides romantic boat trips, secluded beaches, and beautiful Venetian-influenced settings.
Best Island for Families: Zakynthos
For families with children, Zakynthos is the clear winner. The island offers everything families need: safe beaches, excellent family resorts, and activities that kids will love, plus the excitement of spotting sea turtles.
Why Zakynthos wins for families:
- Golden sand beaches with shallow, warm water, perfect for children
- Excellent family resorts with kids’ clubs, water parks, and family-friendly facilities
- Turtle spotting excursions that kids love
- Water Village theme park for a fun day out
- Easy, safe terrain without dangerous cliffs
Best Island for Wine Lovers: Santorini
Santorini is one of Europe’s most unique wine destinations, producing wines from hundreds of years-old vines grown in volcanic soil. While Zakynthos has pleasant wineries, they can’t compete with Santorini’s combination of unique terroir and spectacular settings.
- Santorini has over 16 wineries producing award-winning Assyrtiko and Vinsanto wines.
- Zakynthos has several quality wineries, including Solomos Wines and Callinico Winery Museum.
- Santorini offers wine tastings with caldera views – an experience you can’t get anywhere else.
- Zakynthos wineries provide a more intimate, local experience with traditional grape varieties.
Best Island for Foodies: Zakynthos
Both islands offer incredible dining, but Zakynthos edges ahead with its more authentic local cuisine, Venetian influences, and better value for money. The island’s location in the Ionian Sea means different seafood varieties and cooking traditions than the Cyclades.
Zakynthos culinary highlights:
- Signature dishes like skordostoumbi (aubergines with garlic and tomato)
- Ladotyri cheese – a spicy, aged cheese preserved in olive oil
- Fresh seafood directly from local fishermen
- Traditional tavernas with authentic local recipes
- Venetian-influenced cuisine is unique to the Ionian islands
Best Island for Nightlife: Tie (Different Styles)
Both islands offer excellent nightlife, but with completely different vibes:
Which Island Should You Choose: Santorini or Zakynthos?
The choice ultimately depends on what type of Greek island experience you’re seeking. Here’s my honest recommendation: Choose Santorini if: Choose Zakynthos if:
Beyond Santorini and Zakynthos?
Final Thoughts
Both Santorini and Zakynthos are exceptional Greek islands that offer unforgettable experiences. The key is understanding what type of vacation you’re seeking and being prepared to visit two of Greece’s most popular destinations in 2025.
If you choose Santorini, book well in advance and consider visiting in late spring or early fall. If Zakynthos calls to you, focus on the northern parts of the island for a more authentic experience away from the crowds.
Remember: both islands require rental cars to truly explore their beauty, and both offer incredible value despite their popularity. The choice is yours – dramatic volcanic romance or pristine beach paradise? Whichever you choose, you’re in for a fantastic Greek island adventure!
