You’ve got your sunset photo from Oia. You’ve eaten your fifth Greek salad. Now what? This is where most travelers stuck in Santorini’s tourist loop make their mistake: they assume the island is the destination, when really, Santorini Greece is the launchpad. The caldera’s geography—sitting at the center of a volcanic archipelago—makes it the perfect home base for escaping the crowds and discovering what actually makes the Cyclades worth visiting.
The ferry schedules are reliable, the distances are manageable, and the day-trip options range from impossibly photogenic to genuinely authentic. Here’s where your Santorini itinerary should really be taking you.
Delos: 45 Minutes by Ferry (Book an Entire Morning)
This is non-negotiable if you care about ancient history, and criminally underrated even if you don’t. Delos is a UNESCO site—the legendary birthplace of Apollo—and it’s also a ghost town that feels genuinely eerie in the best possible way. You’ll walk through 2,500-year-old homes, temples, and theaters where actual people lived. The marble isn’t polished and framed in a museum; it’s crumbling on hillsides under the Aegean sun.
Getting there: Take the ferry from Athinios port (the main port in Santorini Greece) to Mykonos first (about 50 minutes), then a smaller boat to Delos (10 minutes). Total cost: around €30 round trip. Ferries run daily April through October; book with Hellenic Seaways or check ferry schedules at greekferries.gr.
How long to stay: 3–4 hours minimum. The site is unshaded, so go early (8 a.m. ferry) and bring serious sunscreen. Delos has no restaurants or services—bring water.
Why it’s worth it: Because standing in a 2,000-year-old gymnasium while most tourists are buying knockoff Cartier in Perissa is a perfectly quiet rebellion. The views back toward Mykonos and the surrounding islands are extraordinary, and the archaeological detail is exceptional without the suffocating crowds of Rhodes or Crete.
Paros: 90 Minutes by Ferry (Spend a Full Day)
Paros sits just north of Santorini and occupies a weird middle ground—familiar enough to feel accessible, authentic enough to remind you why you came to Greece in the first place. The island’s marble quarries built the Parthenon. Today, the port town of Parikia has actual local life: fishermen, tavernas where Greeks eat, beaches that aren’t Instagram sets.
Getting there: Direct ferries leave Athinios multiple times daily (Hellenic Seaways, Golden Star Ferries). Journey time: 75–90 minutes. Cost: €20–25. You don’t need a reservation, but arrive 30 minutes early in high season.
How long to stay: 5–7 hours. Enough time for a waterfront lunch, a swim, and a wander through the old town.
Why it’s worth it: Paros doesn’t feel like it’s performing being Greek—it actually is Greek. The seafood is cheaper and better than anything in Perissa or Kamari. Take the bus to Naoussa (€1.50) on the north coast if you want a prettier, more upscale fishing village, but the port town is more authentic and less crowded. Skip the big beaches; swim at Logaras, a small sandy cove on the east side.
Naxos: 2 Hours by Ferry (Lunch and a Beach Day)
Naxos is bigger and more developed than Paros, but that’s not a bad thing—it means better infrastructure and more restaurant options. It’s also significantly less touristy than Santorini, which means lower prices and actual spontaneity. The island produces excellent cheese, wine, and that marble everyone keeps mentioning.
Getting there: Ferries from Athinios run 3–4 times daily. Direct journey: 2–2.5 hours. Cost: €18–22. Same booking logistics as Paros.
How long to stay: 6–8 hours. This is a genuine beach-day destination.
Why it’s worth it: If you’re on a Santorini trip guide that doesn’t mention Naxos, that guide is incomplete. The island has legitimate beaches (Agios Georgios is closest to port; Plaka is wider and less crowded), excellent tavernas at actual local prices, and a main town (Chora) that’s charming without being a theme park. Buy fresh loukoumades (honey puffs) from a stand and eat them overlooking the harbor. The whole day costs dramatically less than staying put in Santorini.
Antiparos: 2.5 Hours (via Paros) for a Specific Goal
Don’t go to Antiparos for the general experience—go for the stalactite caves. The Spilia cave complex is genuinely remarkable: 300-meter descent into chambers that have been drawing visitors since the 17th century. It’s one of those things that sounds touristy but actually is worth doing.
Getting there: Ferry to Paros (90 minutes), then local boat to Antiparos (15 minutes). Cost: combined €30–35.
How long to stay: 4–5 hours. The cave tour takes 1.5 hours, including descent and ascent.
Why it’s worth it: Because it’s something you can’t do on Santorini itself, and the cave system is legitimately awe-inspiring. The island has minimal services (one taverna, one hotel), so this is a focused mission, not a sprawling day. Skip it if you’re cave-fatigued; don’t force it.
Kimolos: 2+ Hours (via Milos) for Serious Adventurers
This is the deep cut. Kimolos is tiny, volcanic, barely touristed, and reachable only if you’re willing to ferry twice. The main village sits on white-sand cliffs. There are goat paths down to empty beaches. The local population numbers roughly 800. This is what Greek island life actually looks like when nobody’s watching.
Getting there: Ferry to Milos (2.5 hours), then small boat or ferry to Kimolos (30 minutes). Total cost: €35–40. Ferry schedules are less frequent; check in advance.
How long to stay: 5–6 hours minimum. The journey eats time, so you’re committing.
Why it’s worth it: For the people who don’t want the curated experience. Kimolos has a small beach in the main town, but the real appeal is the utter absence of other tourists and the sense of genuine arrival. Eat at one of the two waterfront tavernas; the proprietors will likely be surprised to see you.
Mykonos: 50 Minutes by Ferry (Skip It Unless You Have a Reason)
I’m including Mykonos here because it’s technically a day trip from Santorini, and people ask about it constantly. And I’m going to tell you directly: unless you’re specifically seeking nightlife or designer shopping, Mykonos is Santorini’s wealthy older sibling with the same problems. It’s crowded, expensive, and built entirely around tourism. The beaches are decent. The food is overpriced. The vibe is performative.
Getting there: Direct ferries 3–4 times daily from Athinios. 40–60 minutes depending on boat type. Cost: €20–25.
If you must go: Hire a car or scooter and head to Elia or Kalo Livadi on the south coast, away from Mykonos Town. Swim, eat fish, leave before sunset when the nightclub circuit starts.
Planning Your Actual Santorini Travel Guide
The ferry system in the Cyclades is efficient but can feel opaque if you’re new to it. Book tickets the night before in high season (June–August). Hellenic Seaways and Golden Star Ferries are the main operators; their websites are imperfect but accurate. Bring cash for port taxes (€2–3), which some operators still charge separately.
Pick one or two day trips max per week. Santorini itself—the caldera views, the villages, the volcanic beaches—still deserves genuine time. You’re not trying to collect islands; you’re trying to understand the region.
The best day trip is the one that matches your actual priorities, not the one with the best Instagram potential. If you’re here for archaeology, Delos is non-negotiable. If you want genuine rest and swimming, Naxos wins. If you want authenticity, Paros. And if you want to know what an island feels like when tourists haven’t fully colonized it, Kimolos will remind you why you booked the flight in the first place.
Start your mornings early—ferries depart between 7 and 9 a.m., and you’ll want the full day.