Planning a trip to County Mayo?
This guide brings together everything you need to know, based on local knowledge—from the best places to visit and where to stay, to how to plan your route and how long you’ll need.
County Mayo is one of the most overlooked counties in Ireland, but for those of you who make the journey, it offers some of the most dramatic landscapes in the country—wild Atlantic coastline, quiet beaches, and mountains that feel completely untouched. Mayo also offers something rare in today’s world; a sense of peace and quiet.
Quick overview of County Mayo
- Best for: road trips, hiking, coastal scenery
- Highlights: Achill Island, Keem Beach, Croagh Patrick, Westport, Downpatrick
- Time needed: 3–5 days
- Getting around: A car is essential
Best Things to Do in County Mayo
Coastal Highlights
Keem Beach
Located on the western edge of Achill Island, Keem Beach is widely considered one of the most beautiful beaches in Ireland. With its white sand, clear water, and dramatic cliffs, it’s a highlight of any Mayo, or indeed Ireland trip.
Downpatrick Head
A rugged coastal viewpoint featuring sea stacks and powerful Atlantic waves. Less crowded than other coastal locations, it offers a more raw and authentic experience.
Read more about Downpatrick Head
Killary Fjord
Ireland’s only fjord, stretching between Mayo and Galway. Surrounded by mountains, it’s best explored by boat or from scenic viewpoints along the shore.
Mountains & Hiking
Croagh Patrick
Ireland’s most iconic climb, rising above Clew Bay. A challenging but rewarding hike with panoramic views at the summit.
Read full Croagh Patrick guide
Croaghaun Cliffs
Home to Ireland’s highest sea cliffs, this wonder of nature must be seen to be believed. A truly majestic coastal landscape located close to Keem beach.
Read more about Croaghaun Cliffs
Mweelrea
Connacht’s highest peak and a great option for experienced hikers looking for a quieter challenge. Offers spectacular views of coast and land.
Ben Gorm & Ben Creggan
Two overlooked peaks set in the spectacular glacial valley of Doolough, these hikes should not be overlooked.
Read Ben Gorm and Ben Creggan hiking guide
Scenic Drives
Doolough Valley
One of the most scenic drives in Ireland, passing through a striking glacial valley surrounded by mountains and lakes.
Sheeffry Pass
A narrow mountain road with incredible views. Best suited to confident drivers, but well worth it. Can combine with many other nearby scenic drives.
Towns & Villages
Westport
The best base for exploring Mayo. A lively town with excellent restaurants, accommodation options, and easy access to Croagh Patrick and Clew Bay.
Mulranny
A peaceful coastal village with beautiful views across Clew Bay, ideal for a quieter stay.
Cong
A picturesque village known for Ashford Castle and woodland walks.
How Many Days Do You Need in County Mayo?
To experience County Mayo properly, you’ll need at least 3 days.
- 2 days – very rushed and limited
- 3 days – enough to see Achill Island and Westport and the Clew Bay region
- 4–5 days – ideal for a more relaxed trip with time for hiking and exploring
Mayo is best enjoyed at a slower pace, so allow extra time if possible.
Suggested 3-Day County Mayo Itinerary
Day 1: Westport & Croagh Patrick
Explore Westport town, visit Croagh Patrick, and enjoy views over Clew Bay.
Day 2: Achill Island
Drive to Achill Island, visit Keem Beach, and explore the Atlantic Drive and Keel Beach.
Day 3: North Mayo
Visit Downpatrick Head, explore Ballycastle, and optionally visit the Céide Fields.
Where to Stay in County Mayo
Westport (Best Base)
Westport is the most convenient place to stay, particularly for first-time visitors. It offers the best range of accommodation, restaurants, and easy access to key attractions.
Read more about the best hotels in Westport
Achill Island (For Scenery)
Ideal if you want to stay surrounded by dramatic landscapes and don’t mind fewer facilities.
Read about the best places to stay on Achill Island
Ballina (Quieter Option)
A good base for exploring North Mayo, with a more relaxed and less touristy feel.
Find accommodation options for Ballina.
Getting Around County Mayo
A car is essential for exploring County Mayo.
Public transport is limited, and many of the most scenic locations are remote. While distances may appear short, travel times can be longer due to narrow or winding roads.
Best Time to Visit County Mayo
May to September: best weather and longest days
July and August: busiest period
Spring and autumn: fewer crowds and still very enjoyable
Read more: Best Time to Visit Ireland
Travel Tips for Mayo
Weather can change quickly—bring layers
Fuel stations can be limited in remote areas
Start early to avoid crowds at popular spots
Allow extra time for driving
County Mayo Map (Plan Your Route)
To help you visualise your trip, here’s a map of the main locations mentioned in this guide.
Use it to plan your route, but if you’re short on time, the suggested itinerary above is the best way to structure your visit.
Final Thoughts
County Mayo is not about rushing between attractions—it’s about experiencing a part of Ireland that still feels wild, quiet, and largely untouched.
If you give it the time it deserves, it’s one of the most rewarding places you can visit in the country. Why not get a good overview of the county by looking at our detailed guide to visiting County Mayo for inspiration.