The Aran Islands (Inis Mór): A Day Trip to the Edge of the World
Travel Guides

The Aran Islands (Inis Mór): A Day Trip to the Edge of the World

Aidan O'KeenanOctober 7, 202510 min read

If you stand on the harbor wall of Galway City and look out across the bay, you might see three grey humps on the horizon, guarding the entrance to the Atlantic.

These are the Aran Islands.

For many travelers, they represent the "Dream Ireland": a place of thatched cottages, ancient stone walls, and a pace of life that is dictated by the tide rather than the clock. It is a place where Irish (Gaelic) is still the first language spoken in the shops and pubs.

But visiting an island off the west coast requires planning. You cannot just drive there. You need ferries, bicycles, and a good eye for the weather.

As part of The American’s Guide to Galway: The City of Tribes & The Wild West, this guide focuses on the largest of the three islands: Inis Mór (Inishmore). It will walk you through the logistics of the crossing, the thrill of cycling the cliff roads, and why hiring a local guide can turn a logistical challenge into the highlight of your vacation.

1. Which Island Should You Visit?

There are three islands:

  1. Inis Mór (Big Island): The most popular, with the biggest forts and the most amenities. This is the best choice for a first-time day trip.
  2. Inis Meáin (Middle Island): The quietest and least visited. Great for solitude, but fewer facilities.
  3. Inis Oírr (East Island): The smallest and closest to the mainland (Doolin). Famous for the shipwreck of the Plassey.

This guide focuses on Inis Mór, the heavyweight champion of the group.

2. Getting There: Rossaveal vs. Doolin vs. Air

This is the first hurdle for American travelers. You have three ways to cross the water.

Option A: The Ferry from Rossaveal (Galway)

  • The Route: You take a shuttle bus from Galway City Center (45 mins) to Rossaveal Harbor, then a 45-minute ferry crossing.
  • The Pros: It runs year-round and is the most reliable service.
  • The Cons: You lose about 90 minutes in transit each way.

Option B: The Ferry from Doolin (Clare)

  • The Route: If you are combining this with the Cliffs of Moher, you can sail from Doolin Pier.
  • The Pros: It is a quick crossing, and the view of the The Cliffs of Moher from the water is spectacular.
  • The Cons: This route is very weather-dependent. The Atlantic swell here can cancel sailings or make for a "lively" (read: seasick) journey.

Option C: The 8-Minute Flight (Aer Arann)

  • The Route: Fly from Connemara Airport in a tiny island-hopper plane.
  • The Pros: It takes 8 minutes. The views are incredible. You feel like James Bond.
  • The Cons: It is more expensive and books out fast.

3. Getting Around: Bikes, Buggies, or Ponies?

A horse and carriage tour driving between stone walls on the Aran Islands.

Cars are not banned on Inis Mór, but visitors generally don't bring them. When you land at Kilronan Harbor, you have to choose your transport weapon.

The Bicycle (The Classic)

Thousands of visitors rent bikes at the pier. The island is relatively flat, but there are hills leading up to the fort.

  • Recommendation: Spend the extra euros for an Electric Bike (E-Bike). When the Atlantic wind is blowing against you, you will thank us.

The Pony and Trap (The Traditional)

For the true romantic experience, hire a "Jarvey" (driver) with a horse and carriage. They wait at the pier. It is slower, but the drivers are often local characters full of stories and gossip.

The Mini-Bus Tour

If it is raining, or if you have mobility issues, the mini-buses are the lifesaver. Local drivers run loop tours of the main sites.

4. Dún Aonghasa: The Cliff Fort

The main reason people come to Inis Mór is Dún Aonghasa.

This is a prehistoric stone fort perched on the very edge of a 300-foot (100m) cliff. It dates back to 1100 BC.

  • The Walk: You have to park your bike at the visitor center and hike 15 minutes uphill over uneven rock.
  • The Edge: Unlike the Cliffs of Moher, there are no fences here. You can crawl right to the edge of the abyss and look down at the crashing waves. It is terrifying and exhilarating.
  • Safety Warning: Be extremely careful. The wind here is unpredictable. Do not stand near the edge; lie down on your stomach if you want to look over.

5. The Worm Hole (Poll na bPéist)

The naturally formed rectangular pool known as the Worm Hole on Inis Mór.

Ten years ago, nobody visited this spot. Then Red Bull held a cliff-diving competition here, and it went viral.

The Worm Hole is a naturally formed rectangular pool cut into the limestone cliff. It looks man-made, but it is pure geology. The ocean surges in through an underground cave, filling and draining the pool like a breathing lung.

  • The Challenge: It is notoriously hard to find. There are spray-painted arrows on the rocks, but it requires a trek across a "moonscape" of sharp limestone.
  • Why a Guide Matters: Many tourists get lost or turn back. A local walking guide knows the safe path across the rocks.

6. The "Banshees of Inisherin" Connection

If you watched the Oscar-nominated movie The Banshees of Inisherin (starring Colin Farrell and Brendan Gleeson), you have seen Inis Mór. While some scenes were filmed on Achill Island, the cottage of Pádraic (Farrell) was built on Inis Mór (though it was taken down after filming).

  • The Pub: The scene with the pub on the cliff edge? That was a set. Don't look for it!
  • The Vibe: However, the stone walls and the lonely roads are very real. A local guide can point out the specific filming locations that are still recognizable.

7. Shopping: The Aran Sweater (Authentic vs. Import)

A traditional hand-knit Aran sweater with a thatched cottage in the background.

You are in the home of the famous white cable-knit Aran Sweater.

Originally, these were waterproof working garments for fishermen, knitted with unwashed wool (retaining the natural lanolin oil). Today, they are a fashion statement. There is a massive Aran Sweater Market in Kilronan village.

  • Buyer Beware: Check the label. "Designed in Ireland" often means "Made in Morocco." If you want the real deal—hand-knit on the island—expect to pay a premium (€150+), and look for the certificate of authenticity. (For more tips on buying high-quality Irish goods, read our guide to Made in Kilkenny: Authentic Crafts & Souvenirs - the principles of checking for 'Handmade' apply here too!).

8. Food and Drink: Joe Watty’s Bar

You cannot leave without a meal. The seafood here is as fresh as it gets—often caught that morning by the boats you saw in the harbor.

Joe Watty’s Bar is the institution of the island. It’s where the locals drink, where the music happens, and where you can get a bowl of chowder that warms your bones after a windy bike ride. (Love seafood? Check out Galway Food & Oysters: The Culinary Capital for more).

9. Why You Need a Local Guide

The Aran Islands are beautiful, but they can be logistically stressful. Missing the last ferry back means you are sleeping on the island (which might be nice, but not if your luggage is in Galway!).

Hiring a local guide for the day takes the pressure off:

  1. Ticket Management: They handle the ferry and shuttle bus tickets.
  2. The "Worm Hole" Trek: They can safely lead you across the limestone karst to the hidden pool.
  3. The Language: They speak Irish to the locals, translating the overheard conversations and explaining the meanings of the Gaelic place names.
  4. The Archaeology: Dún Aonghasa is just a pile of rocks without someone to explain who lived there 3,000 years ago.

Escape to the Islands Stress-Free

Don't spend your day checking your watch, worried about missing the boat. Hire a local guide who knows the tides, the trails, and the best time to hit the fort to avoid the crowds.

Find a Galway Guide for the Aran Islands →