coastalscenicadventure

Achill Island & Wild Atlantic Mayo

Mayo

About This Route

Ireland's largest offshore island delivers some of the Atlantic coast's most dramatic scenery - towering sea cliffs, pristine beaches, and a landscape shaped by wind and wave. This route crosses the bridge to Achill and explores its wild Atlantic shores.

Why This Route?

Achill Island offers raw Atlantic drama:

  • Keem Bay - Ireland's most beautiful beach
  • Atlantic Drive - Cliff-edge coastal road
  • Slievemore - Deserted village on the mountainside
  • Wild Atlantic Way - Multiple signature points
  • Basking sharks - Seasonal sightings (April-June)

The Route

Starting from Westport

Begin in the award-winning heritage town (see Croagh Patrick route for Westport details).

Newport

A charming town on the Newport River:

  • Seven-arch viaduct (now greenway)
  • Good restaurants and pubs
  • Gateway to north Mayo

Mulranny

Where the Wild Atlantic Way meets Clew Bay:

  • Victorian-era hotel
  • Causeway views
  • Blue Flag beach
  • Gateway to Achill

Achill Sound Bridge

The swing bridge connecting Ireland's largest island to the mainland.

Achill Sound Village

The first settlement on the island:

  • Facilities and shops
  • Traditional character
  • Boat trips

The Atlantic Drive

The island's southern loop road:

  • Single-track sections
  • Cliff-edge driving
  • Ashleam Bay views
  • Abandoned village at Ashleam

Keel

The main village with:

  • Blue Flag beach (3km strand)
  • Surfing
  • Restaurants and pubs
  • Accommodation

Dooagh

Small village with:

  • Beach that disappeared and returned (2017)
  • Start point for walks
  • Traditional atmosphere

Keem Bay

The island's crown jewel:

  • Horseshoe bay beneath cliff walls
  • Former basking shark fishery
  • Crystal clear waters
  • Best beach views in Ireland

Slievemore Deserted Village

On the mountain's southern slopes:

  • 80+ ruined cottages
  • Abandoned during the Famine
  • Haunting atmosphere
  • Accessible walk

Return via North Achill

Complete the island circuit through:

  • Dugort village
  • Golden Strand beach
  • Seal caves (boat trips)

Keem Bay

Consistently rated Ireland's finest beach:

The Setting

A sheltered cove beneath 200m cliffs, accessible by a single winding road.

Swimming

  • Clean, clear Atlantic water
  • Sheltered from wind
  • Lifeguard in summer
  • Can be cold (wetsuits recommended)

Basking Sharks

The bay was once a basking shark fishery. Now they're protected, and April-June brings sightings.

Walking

Croaghaun Cliffs

Europe's highest sea cliffs (688m):

  • Challenging walk from Keem
  • Spectacular views
  • Allow 4-5 hours
  • Proper gear essential

Slievemore

  • Deserted village accessible
  • Summit options available
  • Bog terrain

Minaun Heights

Easier peak with Atlantic views.

Great Western Greenway

Connects Westport to Achill (42km).

Surfing

Keel Beach

  • Consistent waves
  • Surf schools
  • All levels catered for
  • Equipment hire available

Conditions

  • West-facing exposure
  • Best: autumn swells
  • Water temperature: 10-16°C

Practical Tips

  1. Atlantic Drive - Single-track; take your time
  2. Keem Bay - Car park fills quickly in summer
  3. Weather - Can change rapidly; bring layers
  4. Fuel - Fill up before the island
  5. Greenway - Bike hire available in Westport