Dublin Sea Swimming Directory
Explore Dublin's premier sea swimming locations with advanced filtering and search
11 locations available
The Forty Foot (Sandycove)
Historic Deep Water Swimming
Dublin's most famous sea swimming spot with a rich history dating back over 250 years. This iconic location offers deep waters accessible at all tides, equipped with handrails and steps for safe entry. A must-visit destination for any serious sea swimmer.
Sandycove Beach
Family-Friendly Sandy Beach
A charming small sandy beach adjacent to the famous Forty Foot, perfect for families and less experienced swimmers. This sheltered spot offers a gentler introduction to sea swimming with the added safety of lifeguards during summer months.
Vico Baths (Dalkey)
Secluded Coastal Swimming
A hidden gem offering one of Dublin's most spectacular sea swimming experiences. This secluded spot features stunning coastal views and access via steps carved into the rocks, making it a favourite among experienced swimmers seeking a more adventurous swim.
Seapoint Beach (Monkstown)
Blue Flag Certified Beach
A pristine Blue Flag beach featuring a sandy shoreline with gentle slope, making it perfect for swimmers of all ages and abilities. With excellent accessibility features and summer lifeguards, it's one of Dublin's most family-friendly sea swimming destinations.
Bull Island (Clontarf)
UNESCO Biosphere Reserve
Known as Dollymount Strand, this expansive sandy beach is part of a UNESCO Biosphere Reserve. The long stretch of golden sand is popular for swimming, walking, and nature watching, offering a unique combination of urban accessibility and natural beauty.
Claremont Beach (Howth)
Ireland's Eye Views
A picturesque sandy beach offering stunning views of Ireland's Eye island. Perfect for swimming and picnics, this charming spot combines natural beauty with the convenience of nearby Howth village amenities, making it ideal for a full day out.
Portmarnock Beach (Velvet Strand)
Water Sports Paradise
An extensive sandy beach known as Velvet Strand, ideal for swimming, walking, and various water sports. This expansive coastline is particularly popular with kite surfers due to its windy conditions, offering excitement for both swimmers and water sports enthusiasts.
Balscadden Bay Beach (Howth)
Hidden Local Gem
A hidden gem favoured by locals, this secluded pebble beach offers crystal-clear waters and stunning scenic views. The peaceful atmosphere and pristine conditions make it perfect for those seeking a more intimate sea swimming experience away from the crowds.
Burrow Beach (Sutton)
"Hole in the Wall"
Known locally as the "Hole in the Wall," this 1.2km sandy beach features beautiful sand dunes and is perfect for both swimming and sunbathing. The beach offers a more natural, undeveloped feel whilst still being easily accessible from Dublin city centre.
Sandymount Strand
Tidal Flats & Birdwatching
Expansive tidal flats that are incredibly popular for walking and birdwatching rather than swimming. This unique coastal environment offers spectacular views and wildlife watching opportunities, but swimming is not recommended due to strong currents and mudflats.
Sea Swimming Safety Guidelines
Never Swim Alone
Always swim with others or in supervised areas
Check Conditions
Monitor tides, weather, and water temperature
Stay Visible
Wear bright caps and consider tow floats
Emergency Contacts
Know local emergency numbers: 999 or 112
Frequently Asked Questions
What's the best time of year for sea swimming in Dublin?
Dublin Bay is swimmable year-round, though water temperatures range from 6-8°C in winter to 15-18°C in summer. Many swimmers prefer May through September for warmer conditions, whilst dedicated year-round swimmers enjoy the invigorating winter months. Always check local conditions before entering.
Do I need a wetsuit for sea swimming in Dublin?
A wetsuit is highly recommended for Dublin's waters, especially outside summer months. Even in summer, many swimmers prefer wetsuits for comfort and safety. A 3-5mm wetsuit provides good thermal protection whilst allowing freedom of movement. Some hardy swimmers do swim without wetsuits year-round.
Which beaches have lifeguards?
Several beaches have lifeguard services during summer months (typically June-September): Sandycove Beach, Seapoint Beach, Bull Island, Portmarnock Beach, and Burrow Beach. The Forty Foot, Vico Baths, and Balscadden Bay do not have lifeguard services. Always check current lifeguard schedules before visiting.
How do I get to these beaches using public transport?
Most Dublin sea swimming spots are accessible via DART (Dublin Area Rapid Transit). Key stations include Sandycove & Glasthule (Forty Foot, Sandycove Beach), Seapoint (Seapoint Beach), Dalkey (Vico Baths), Howth (Claremont Beach), and Sutton (Burrow Beach). Some locations like Bull Island and Portmarnock are better accessed by bus or car.
What should I bring for sea swimming?
Essential items include: wetsuit (recommended), bright swimming cap, goggles, towel, warm clothes for after, waterproof bag, and possibly a tow float for visibility. Many locations have limited facilities, so bring everything you need. Consider bringing warm drinks and snacks, especially in cooler months.
Are there any swimming groups I can join?
Yes! Dublin has many sea swimming groups and clubs. Popular options include local swimming clubs at various beaches, open water swimming groups, and informal meetups. Many groups welcome beginners and provide safety in numbers. Check social media groups, local swimming clubs, or ask at the beaches for current group information.
Ready to Explore Dublin's Coastal Waters?
From historic swimming spots to family-friendly beaches, Dublin Bay offers incredible sea swimming experiences for everyone. Start your coastal adventure today!