Clew Bay wilderness guide
Protected Coastal Bay Area · Mayo

Clew Bay

Clew Bay is a stunning coastal bay on the west coast of Ireland, renowned for its scenic islands, rich marine life, and outdoor recreational opportunities such as kayaking, hiking, and wildlife watching.

Protected Coastal Bay AreaApprox. 15,000 acres (marine and coastal habitats)4+ Trails
DesignationProtected Coastal Bay Area
Total Wilderness AreaApprox. 15,000 acres (marine and coastal habitats)
Elevation / TerrainDiverse Wilderness
Field Editorial Guide

About Clew Bay

Clew Bay is a stunning coastal bay on the west coast of Ireland, renowned for its scenic islands, rich marine life, and outdoor recreational opportunities such as kayaking, hiking, and wildlife watching.

Wilderness Landscape & Natural Heritage

Clew Bay, located on the west coast of County Mayo, Ireland, is a picturesque bay famous for its abundance of small islands—over 100 of varying sizes—offering a unique coastal landscape rich in natural and cultural heritage. The bay stretches approximately 22 km across and opens into the Atlantic Ocean. Its geography includes sandy beaches, rocky shorelines, and a complex archipelago famously associated with Grace O'Malley, the legendary 16th-century Irish pirate queen who used the bay's islands as her stronghold. The ecology of Clew Bay features diverse marine habitats supporting species such as seals, dolphins, otters, and numerous seabirds, making it a hotspot for wildlife enthusiasts and bird watchers. The surrounding region also includes several protected areas and nature reserves. Recreational activities in Clew Bay emphasize water sports like kayaking and sailing, with many guided tours exploring the islands and coastal caves. Hiking opportunities exist along the bay’s shores, notably around the town of Westport, a popular base for visitors. Historical landmarks include Aughnanure Castle near the bay and remnants of ancient settlements scattered on some of the islands. Visitors are drawn to the bay’s blend of natural beauty, wildlife, and cultural stories, making it a cherished destination for outdoor adventures and scenic exploration in Ireland’s rugged west. The bay’s access points, including Westport, provide visitor facilities and connections to trails and watercraft rental services.

Field Guide · Protected Coastal Bay Area
Adventure Destinations

Notable Destinations Near Clew Bay

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ The Clew Bay Islands Archipelago with over 100 distinctive islands✦ Rich marine biodiversity including frequent seal and dolphin sightings✦ Historic Grace O'Malley heritage sites linked to Ireland’s pirate queen✦ Scenic coastal kayaking routes around Clare Island and Inishturk
Wilderness Recreation

Outdoor Adventures in Clew Bay

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Clew Bay
Park Recreation

Kayaking

Available in Clew Bay
Park Recreation

Wildlife Viewing

Available in Clew Bay
Park Recreation

Birdwatching

Available in Clew Bay
Park Recreation

Fishing

Available in Clew Bay
Park Recreation

Sailing

Available in Clew Bay
Park Recreation

Photography

Available in Clew Bay
Park Recreation

Beachcombing

Available in Clew Bay
Park Recreation

Historical Tours

Available in Clew Bay
Park Recreation

Scenic Drives

Available in Clew Bay
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Clew Bay.

Passes & Fees

Entrance Requirements & Interagency Passes

Free public access, permits required for certain protected nature reserves or commercial activities

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Clew Bay

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Westport Camping and Caravanning Club Site

Located near Westport town, offering full facilities and easy access to Clew Bay walks and kayaking rental points.

Mulranny Caravan & Camping Park

Set on the shores of Clew Bay, ideal for beach access and hiking in adjoining nature reserves.

Adventure Basecamps

Gateway Towns Near Clew Bay

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Burrishoole, County Mayo
⌖ 6.16 miles
Gateway Basecamp

Burrishoole, County Mayo

Burrishoole offers peaceful trails, rich angling waters, and coastal kayaking amid Mayo’s stunning rural landscapes. Perfect for travelers wanting quiet outdoor adventures off the typical tourist path.

Late Spring to Early Autumn
Explore Town
Newport, County Mayo
⌖ 7.03 miles
Gateway Basecamp

Newport, County Mayo

Newport in County Mayo is a gateway to wild Atlantic adventures, from hiking the Nephin Beg Mountains to kayaking Clew Bay’s island-studded waters. Perfect for those seeking tranquil landscapes and authentic outdoor experiences off the tourist trail.

Late Spring to Early Autumn
Explore Town
Mulranny, County Mayo
⌖ 7.07 miles
Gateway Basecamp

Mulranny, County Mayo

Mulranny is a charming coastal town in County Mayo, ideal for hiking, cycling, and paddling adventures. With the Great Western Greenway at its heart and stunning views of Clew Bay, it’s perfect for outdoor lovers seeking tranquility and scenic diversity.

Late spring to early autumn
Explore Town
Mulranny, Mayo
⌖ 7.07 miles
Gateway Basecamp

Mulranny, Mayo

Mulranny is a peaceful coastal town on Ireland's Wild Atlantic Way, ideal for hiking, cycling, paddling, and wildlife watching. Its blend of mountain and sea scenery offers memorable outdoor adventures year-round.

Late spring to early autumn
Explore Town
Mulranny, County Mayo, Ireland
⌖ 7.07 miles
Gateway Basecamp

Mulranny, County Mayo, Ireland

Mulranny is a peaceful coastal village in County Mayo offering incredible hiking, cycling, and paddling along the scenic Great Western Greenway and Clew Bay. Ideal for outdoor lovers seeking rugged beauty and tranquil waters.

Late Spring to Early Autumn
Explore Town
Louisburgh, County Mayo
⌖ 8.80 miles
Gateway Basecamp

Louisburgh, County Mayo

Louisburgh offers wild Atlantic adventures from Croagh Patrick hikes to sea kayaking and surfing on stunning beaches. Its rugged mountains, coastal waters, and peaceful town make it ideal for outdoor enthusiasts seeking authentic Irish wilderness.

Late Spring to Early Autumn
Explore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Clew Bay

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

Clew Bay by Rib: A Private-Picnic Run to Collanmore
ADVEXPEDITION
Westport, County Mayo
Sightseeing TourADV Bookable

Clew Bay by Rib: A Private-Picnic Run to Collanmore

A 1.5-hour high-speed rib outing from Westport that threads Clew Bay’s islands, brings close wildlife views and ends with a picnic on Collanmore Island.

Sightseeing TourPT2HCertified Outfitter
Bookable OnlineBook Trip
Clew Bay Cruise
ADVEXPEDITION
Westport, County Mayo
Sightseeing TourADV Bookable

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.

Sightseeing TourAll Ages • 1hr 30mins • Discover the beauty and history of Clew Bay with our guided commentary!Certified Outfitter
Bookable OnlineBook Trip