Sunset over Poros island with red-roofed houses and boats in the harbor, the perfect cover image for island day trips from Athens.

5 Easy Island Day Trips from Athens: Stress-Free Guide

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If you’re dreaming about some quick island day trips from Athens, you don’t have to sail halfway across the Aegean either. Some of the coolest Greek islands are just a short ferry ride away! In no time, you will be surrounded by the sea and gawking over the cobblestoned streets, and still be back in time for your dinner reservation in Athens.

I’ve taken these ferries more times than I can count, sometimes for a quick summer break and sometimes just to escape the city. So I’m gonna give you all the deets on the best island day trips from Athens, how to get there, each island’s vibe, and which one I’d choose if you’re having a hard time picking one.

When you’re not exploring the islands and are in the city, use my Athens 1-day itinerary and Athens 2-day itinerary for easy planning.

Πάμε (Let’s go in Greek)!

Why Island Day Trips from Athens Are Some of the Best Day Trips from Athens

Some of the best day trips from Athens aren’t actually on the mainland at all! It’s hopping on a ferry and heading out to the islands in the Saronic Gulf. Athens is packed with ancient history, but sometimes you just need to feel a little salty air, a quick dip in turquoise waters, and a large plate of fresh seafood paired with a glass of ouzo by the sea.

That’s the beauty of visiting the Greek islands from Athens in two hours: you can ditch the traffic noise for the waves. And the best part? You don’t need to add extra days to your vacation time (but go for it!) or complicated travel plans. A quick ferry ride will take you to another world.

How to Get to the Islands from Athens

Getting to the islands is easier than you think. Ferries depart daily from Piraeus, the main port of Athens, and from Rafina, the port you will need to use if you are visiting Andros. In under two hours, you will be walking right onto a Greek island. 

Grabbing a hydrofoil is the best way to make the most of your time there. For a slower, scenic option, book a regular ferry and relax and admire the sea views. No matter how many ferry rides I’ve taken, it always feels like the first.

Arrive at the port early, because traffic in Athens is very unpredictable. The Piraeus port is really huge and overwhelming, and Rafina is farther from central Athens, so you’ll want to give yourself enough time to get there and find your ferry. You don’t wanna miss your ferry, which means your whole day trip becomes a dud.

You can book your tickets at the port or in advance online using the Ferryhopper app. Go with the app; it’s super easy to use, and you can download your tickets to your phone. Just check in online the day before you leave and download your tickets in advance. The signal at the port can be iffy, so avoid a panic in case you don’t get a signal to get your ticket.

Before you sail off, be sure to snag some Greek island captions to have handy for the photos you post on Instagram.

Which Island Day Trip from Athens is Right for You?

Agistri

  • Travel time: about 1 hour
  • Vibe: chill and low-key
  • Highlights: Aponisos beach, pine forests, Skala
  • Best for: relaxing, swimming, and recharging

Aegina

  • Travel time: 40–60 minutes
  • Vibe: classic and buzzing
  • Highlights: Perdika, Moni Island, pistachios, colorful port
  • Best for: foodies, history buffs, and an easy first island trip

Poros

  • Travel time: about 1 hour
  • Vibe: local and fewer crowds
  • Highlights: clock tower, waterfront, quiet coves
  • Best for: travelers looking for a secret, local vibe escape

Hydra

  • Travel time: around 90 minutes
  • Vibe: charming, romantic, and chic
  • Highlights: car-free, donkey paths, rocky swimming spots
  • Best for: photographers, boutique lovers, and anyone who craves a lively harbor scene

Andros

  • Travel time: around 1 to 2 hours from Rafina, depending on the ferry you choose
  • Vibe: green, quiet, fewer tourists, and underrated
  • Highlights: Cyclades vibe, Batsi, Chora, beaches, hiking trails
  • Best for: hikers, beach lovers, slow travelers, and anyone who wants a less touristy island near Athens

My honest pick: If you only have time for one island day trip from Athens, I’d go to Agistri. It has some of the clearest water and an easy, slow day.

Agistri

Why Agistri

Agistri is extremely close to Athens. Perfect island if you prefer downtime rather than being on the move. It’s calm and perfect for nature lovers who love pine forests and coves. It may be small, but there are plenty of things to do in Agistri to keep you busy.

How to Get to Agistri

Ferries leave from Piraeus, and the ride is shy of an hour with a fast ferry. Just be sure not to get off at the first stop, which will be Aegina.

Best Things to Do in Agistri

  • Swim at Aponisos or Dragonera
  • Rent a bike and explore the island’s winding roads
  • Spend time in Skala village for tavernas, beach clubs, and shopping
  • Bonus: great for snorkelers

When to Go

Beach clubs and bars are open during the summer season. So expect full ferry schedules. During winter, expect limited ferries from October to May. Also, keep in mind that during this time, most shops and restaurants are closed.

Average Ferry Cost

Hydrofoil: ~20–30€ one way
Regular ferry: ~14–20€ one way

Who It’s Best For

Agistri = beach bums and anyone who just wants chill vibes

Good to Know

Bikes are fun here, but it is hilly; hang by the coast if you’re not a confident rider.

What I Recommend

Agistri is my go-to when I need a quick escape from Athens. On my last trip, I spent the whole day chilling on Aponisos, a tiny private island with some of the clearest, most refreshing water. Entry is a few euros, around 6 for a regular sunbed and umbrella. Splurge and pay a little extra for the comfier loungers. There’s even a beach bar on site, so you can grab food and cocktails without ever leaving.

If you dig that laid-back, slow island vibe, I suggest you explore Ikaria as well. It’s not a day trip, but a gem known for its stress-free lifestyle. See my full Ikaria travel guide for all the details!

Aegina

Why Visit Aegina

Aegina is the closest and one of the easiest island day trips from Athens. Hop on a ferry and soon you’re wandering a port filled with charming boats, pistachios galore, and seaside cafés. It’s got some history too; the Temple of Aphaia is located high above the island with epic views of the Saronic Gulf and fewer crowds than you would see at the Acropolis.

How to Get to Aegina

Catch a ferry from Piraeus and arrive in just 40 minutes with the fast ferry. Even the slower boat takes just over an hour, making Aegina one of the quickest Greek islands to visit from Athens.

Best Things to Do in Aegina

  • Eat your way through pistachio ice cream, pastries, and roasted nuts. For more ideas, skim my guide on what to buy in Greece.
  • Wander the waterfront and people-watch at a café
  • Drive up to the Temple of Aphaea for history with a view
  • Go for a swim at Marathonas Beach

When to Go

Summer brings festivals, outdoor cinemas, and a busy port. In winter, ferries still run regularly, but many tavernas and shops close earlier.

Average Ferry Cost

Hydrofoil: ~18–25€ one way
Regular ferry: ~10–15€ one way

Who It’s Best For

Aegina = food lovers and history geeks

Good to Know

Aegina is a friendly town to stroll in, and you’ll need transportation to reach Perdika.

What I Recommend

I have been to Aegina so many times, I lost count. What’s the first thing I do when I step off the ferry? Head straight for pistachio ice cream from Mourtzis Pistachio and Traditional Sweets, which is right near the port. Trust me, it’s super addictive! After, walk around Aegina Town and do some shopping. 

From there, grab a meal in Perdika for some of the freshest seafood. Get some sun by hopping on the small boat from there to Moni Island, and hang out with the peacocks and deer. If this island piqued your fancy, take a peek at my day trip to Aegina guide for more deets on what to do there.

Poros

Why Visit Poros

Poros usually falls under the radar, which is exactly why it’s one of the best Greek islands to visit from Athens. You’ll find more locals than tourists and laid-back vibes. Poros is split into two by a narrow inlet. It’s a quiet island known for its waterfront, clock tower, colorful houses, and bobbing fishing boats.

How to Get to Poros

A fast ferry from Piraeus will get you there in 70 minutes, making it another easy escape. The cruise itself is beautiful; you sail past little islets before docking.

Best Things to Do in Poros

  • Visit the clock tower for the island’s best viewpoint
  • Rent a scooter or bike and explore the beaches and hidden coves around the island
  • Eat at a taverna for fresh seafood along the waterfront
  • Take a boat to Galatas and explore there

When to Go

Summer is a great time to visit for beach activities. In winter, Poros is sleepy with fewer places to dine.

Average Ferry Cost

Fast ferry: ~36€ one way
Regular ferry: ~17–20€ one way

Who It’s Best For

Poros = local gem for slow travel

Good to Know

The waterfront is beautiful, easy to stroll, but some side streets are steep uphill.

What I Recommend

Poros is where I go when I want to visit one last island before summer ends without crowds. What I recommend is renting a bike to familiarize yourself with the island. You can stop at beaches and coves along the way as well. Be sure to grab a delicious Greek meal at Oasis Tavern along the waterfront.

Hydra

Why Visit Hydra

Hydra is one of the most popular day trips from Athens. The moment you step off the ferry, you’re greeted with a mix of waterfront cafés, chic boutiques, and donkeys, because cars aren’t allowed here. It’s super cute and colorful and is one of those Greek islands that manages to feel both timeless and authentic.

How to Get to Hydra

Hydra is about less than an hour and a half by hydrofoil from Piraeus. Boats run regularly. However, they do fill up during summertime, so book ahead if you want a guaranteed spot on this Greek Island.

Best Things to Do in Hydra

  • Get lost in the cobbled streets lined with cafes and boutiques
  • Have a coffee at a waterfront café while watching boats pull into the harbor
  • Hike up the hills for memorable sea views
  • Take a dip at one of the bathing platforms for crystal-clear water

When to Go

Hydra is best visited in the summer, when it is at its liveliest. During winter, ferries still run, but many restaurants and shops close for the season.

Average Ferry Cost

Hydrofoil: ~35€ one way. Discounts are available for same-day trips on the Ferryhopper app.

Who It’s Best For

Hydra = chic, classy crowd

Good to Know

Hydra’s cobblestone streets are picturesque but tough for strollers or anyone with mobility issues.

What I Recommend

Make sure your phone is fully charged, as Hydra is picturesque from every corner. Use my Greece Instagram captions for your posts. Have an authentic Greek meal at Ostria, steps back from the waterfront. Once your belly is satisfied, spend the day at Agios Nikolaos sunbathing and swimming. This is by far my favorite beach in Hydra. For more ideas, check out my Athens to Hydra day trip guide for the deets.

If you have fallen in love with Hydra’s charm, you’ll also enjoy Syros, another island full of local character and beauty. Check out my guide on what to do in Syros for an authentic experience.

Andros

White steps in Batsi, Andros, with yellow planters, blue doors, cafe signs, and painted text reading The G Corner Batsi Andros 2026.

Why Visit Andros

Andros is the island to choose if you want a taste of that Cycladic vibe. It is greener and a lot bigger than the Saronic Islands. What makes it even more unique is its mix of beaches, cute villages, hiking trails, and local tavernas. Andros is quieter and less touristy, which is exactly why you should consider visiting.

How to Get to Andros

Ferries to Andros depart from Rafina Port, not Piraeus, so it is farther from the center. The ferry usually takes around 1 hour if you choose the fast ferry, which I recommend for a day trip. 

Best Things to Do in Andros

  • Wander around Chora and see Tourlitis Lighthouse
  • Explore Batsi for harbor views, cafes, and beach time
  • Visit Tis Grias To Pidima Beach
  • Go hiking or visit the island’s greener inland villages
  • Try local food and Andros treats like amygdalota

When to Go

To catch the best weather and fewer crowds, visit in May, June, September, and early October. July and August have more crowds and possible ferry delays due to the Meltemi winds.

Average Ferry Cost

Fast ferry: ~28–38€ one way
Regular ferry: ~21–25€ one way

Who It’s Best For

Andros = Cyclades vibe close to Athens

Good to Know

Technically, Andros can work as a long day trip, but it is bigger and more spread out than the Saronic islands. Keep your plans simple if you only have one day.

What I Recommend

If you visit Andros on a day trip, I recommend sticking to Batsi and Chora, and possibly squeezing in a nearby beach. Do not try to visit any remote beaches, waterfalls, or villages in one day. If you plan on staying overnight, I have a full guide to the best things to do in Andros before planning.

Visiting the Greek Islands in a Day: Tips

Quiet alley in Aegina with pastel-colored walls, bicycles parked beside a bench, and potted plants adding charm to the walkway — a hidden corner often missed on island day trips from Athens.
  • Book ferries ahead of time. Summer routes to popular islands fill up fast, so get your tickets online instead of gambling at the port.
  • Arrive at Piraeus early. Athens traffic can suck, and missing your ferry means missing your whole island day trip. Be there at least 30 minutes before departure. Piraeus is huge, so give yourself time to find your ferry.
  • Pack smart. Pack a small bag with water, sunscreen, a swimsuit, a towel, and cash for your trip. You may run into a taverna, shop, or beach bar that doesn’t take cards, especially on smaller islands.
  • Dress for comfort. Expect a lot of walking on cobbled streets and uneven paths. Ditch the cute sandals for later and wear shoes you can actually explore in.
  • Know the seasons. Summer brings more crowds to the islands, but the shoulder seasons (spring and fall) are less busy and cooler. Winter trips are possible, but ferry schedules are limited, and most shops and restaurants are closed. See my guide on the best time to visit Athens here for more deets.
  • Keep it light. A small bag is really all you need; you don’t want to carry around half your hotel room for a day trip.

If you’ve been dreaming of a Cycladic weekend escape, I’ve got the gem for you. Find everything to do in Serifos, the perfect island escape.

Maybe you want more than just a day trip. My guide to the best Greek islands to visit for first-timers is an amazing read that gives you ideas for where to go.

Where are You Going?

View of Poros harbor with sailboats and yachts anchored in the turquoise water, framed by terracotta rooftops and mountains in the distance.

Island day trips from Athens give you a healthy balance of busy city life with a little sea and sunshine. Whether you’re sunbathing on a beach in Agistri, stuffing yourself with pistachio ice cream in Aegina, cycling around Poros, or taking photos in Hydra, each island brings a different style of Greece to your trip.

Wherever you end up, these Greek islands will give you that salty hair, bronzy glow without ever venturing too far from the city. Honestly, once you try one, you’ll probably plan to hop to another.

Ready to explore beyond the Saronic Gulf? Check out my 14-day Greece travel itinerary, packed with things to do on the mainland, on the islands, and in places only locals talk about.

Athens Day Trips to Islands FAQs

Can I do two islands in one day?

Yes, the Saronic Islands make this easy.  Hydra + Poros, or Agistri + Aegina, are doable for adding more than one island for day trips; just be sure to take an early hydrofoil and the latest evening return.

What if I get seasick?

If you’re prone to seasickness, book on one of the larger regular ferries and sit on deck. Bring motion tabs and ginger candies in your bag as well.

Where do I store my luggage in Athens, Piraeus, or Rafina?

Most hotels will hold bags. There are also staffed luggage storage shops around Monastiraki and near Piraeus Gate E7. You can also store your luggage at Lockers4all or Radical Storage if you are leaving from Piraeus.

If you’re leaving from Rafina, I saw that there is luggage storage available at Rafina Port, near the gated entry and the port police station, at the end of the restaurant row on Akti Andrea Papandreou.

Can I swim in May or October?

Usually, yes, but the water is much cooler compared to summer.

Πολλά φιλιά (Many kisses)!


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