Clew Bay Cruise with Westport Cruises in Mayo

Sightseeing Tour · Westport

Clew Bay Cruise

Set sail from Westport on a 90-minute cruise through Clew Bay’s islands and wildlife. Encounter seals, visit John Lennon’s Island, and hear tales of the Pirate Queen—an unforgettable maritime experience on the Atlantic coast.

View experience
Duration1.5 hours
LocationWestport, County Mayo
OperatorWestport Cruises
Price shownCheck dates

Adventure brief

Clew Bay Cruise

Set sail from Westport on a 90-minute cruise through Clew Bay’s islands and wildlife. Encounter seals, visit John Lennon’s Island, and hear tales of the Pirate Queen—an unforgettable maritime experience on the Atlantic coast.

Set against the rugged backdrop of Ireland’s west coast, Clew Bay is a patchwork of over 365 islands carved by retreating glaciers during the last Ice Age. Departing from The Quay in Cloonmonad, Westport Cruises invites adventurers to embark on a 90-minute voyage aboard the “Spirit of St. Patrick,” a modern vessel designed for comfort with heated lounges, an upper deck, and amenities like a café and bar.

This cruise is more than a scenic ride; it’s a journey through layers of natural wonder and history wrapped into one compact experience. The cruise charts a course past a thriving seal colony, home to around 400 seals that bask and play close to the boat’s path, especially vibrant in summer months when seal pups appear. Visitors also glimpse John Lennon’s Island, once a brief retreat for the famed Beatle and a magnet for hippy culture, offering a quiet window into a storied past.

Further on, the cruise rounds the iconic Inishgort Lighthouse, standing sentinel where Clew Bay flows into the Atlantic. The imposing silhouette of Croagh Patrick looms in the distance — locally known as "The Reek," this mountain holds deep spiritual significance, where St. Patrick is said to have fasted.

Complementing the natural scenery, a skilled local guide weaves tales of Grace O’Malley, the dreaded Pirate Queen who ruled these seas, alongside somber recountings of the 1894 Achill disaster, when tragedy struck the bay. Westport Cruises occupies a special place in Mayo’s outdoor landscape, providing a unique blend of wildlife viewing, cultural storytelling, and panoramic vistas accessible to all ages and abilities. The vessel’s modern comforts paired with authentic commentary make the Clew Bay Cruise a standout way to connect with Ireland’s wild coastline and rich maritime legacy.

Adventure tips

Plan your experience.

Curated tips for an optimal adventure.

  1. 01
    Reserve Your Seats Early

    This popular cruise fills quickly, especially in summer months; booking ahead ensures your spot on the Spirit of St. Patrick.

    essential
  2. 02
    Dress for Changing Weather

    Even on sunny days, Atlantic winds can be brisk—bring layers and a waterproof jacket to stay comfortable on the upper deck.

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  3. 03
    Bring Binoculars

    Wildlife and island details appear best through binoculars, enhancing seal and bird watching on the trip.

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  4. 04
    Plan for Rough Seas

    Occasional choppy conditions occur; travelers prone to seasickness should prepare accordingly.

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DifficultyEasy
Duration1.5 hours
FitnessSuitable for all fitness levels; minimal physical exertion required.
Technical skillsNone

Recommended gear

What to bring.

01

Layered Clothing

To adapt to the often-variable maritime climate and coastal wind.

Essential
02

Waterproof Jacket

Keeps you dry against Atlantic rain showers and sea spray.

spring|fall|winterEssential
03

Binoculars

Enhance your view of distant wildlife and island features.

04

Sun Protection

Hat, sunglasses, and sunscreen guard against harsh UV exposure on open water.

summerEssential

Local insights

Context for the journey.

Hidden gems

Nearby secrets

View of the lesser-known 365 islands formed by glacial drumlins, Stories linked to Inishgort Lighthouse’s isolated position

Wildlife

Local fauna

Common seals inhabiting the bay, Cormorants and terns frequently seen on islands

History

Historic heritage

Clew Bay’s islands and coast were once home to Grace O’Malley, Ireland’s Pirate Queen, whose maritime exploits shaped local lore.

Conservation

Mindful exploration

Westport Cruises operates with a focus on minimizing disturbance to seal colonies and promoting awareness of local marine ecosystems.

Photography tips

Capture the moments

Viewpoints
Upper outdoor deck of the Spirit of St. Patrick, Approach to John Lennon’s Island, Near the seal colony
Subjects
Seals basking on rocks, Dramatic coastal islands, Historic structures like Inishgort Lighthouse
Best times
Golden hour at sunrise or sunset, Mid-morning for seal activity

Frequently asked questions

Before you go.

How long is the Clew Bay Cruise?

The cruise lasts approximately 90 minutes, departing and returning from Westport Harbour.

Can children join the cruise?

Yes, the Clew Bay Cruise is family friendly and suitable for all ages.

Are there indoor seating areas on the boat?

Yes, the Spirit of St. Patrick offers a heated lounge with seating for 50 passengers.

Is there commentary during the cruise?

A local guide provides engaging narration covering wildlife, history, and local legends throughout the journey.

What wildlife might I see on the cruise?

Expect to see a sizable seal colony, cormorants, and occasionally other seabirds native to the area.

What should I bring for the trip?

Bring layered clothing suitable for changing weather, waterproof gear, binoculars, and sun protection in summer.

Westport Cruises

Clew Bay Cruise with Westport Cruises in Mayo