Portmarnock Travel Guide

City Coastal town in Leinster, Ireland

A long sand spit outside Dublin, Portmarnock draws golfers, kite-surfers and walkers along the Velvet Strand; cafés and seafood stalls cater to day-trippers from the city.

Costs

Moderate: $100-150/day

Near-Dublin prices: plan on $100-150 per day for lodging, food, and transport.

Safety

Very safe and low-crime

Very safe; typical low-crime Irish coastal town with friendly locals.

Best Time

May-September (beach season)

May-September offers the best beach weather and outdoor activities.

In This Guide

Why Visit Portmarnock?
Top Things to Do
Plan Your Visit
Where to Stay
Where to Eat

Time

—

Weather

—

Population

9,285

Infrastructure & Convenience

Excellent rail link (DART), walkable village, good English signage and tourist convenience.

Popularity

Popular with Dublin day-trippers, golfers, and families seeking a seaside escape.

Known For

Portmarnock Strand, long sandy beach, golf (Portmarnock Golf Club), coastal walks, kitesurfing, DART rail link, proximity to Dublin Airport

Portmarnock Strand is a long sandy beach stretching roughly five kilometers along Dublin Bay.

Why Visit Portmarnock? #

Just north of Dublin, this seaside village is prized for long sandy shores and an old‑school Irish coastal atmosphere; the Velvet Strand is a main reason people come. Golfers know Portmarnock Golf Club, while local pubs serve fresh seafood and creamy chowder beside casual live music. Short coastal walks and easy trains into the capital make it an appealing mix of beach time and Irish village life.

Top Things to Do in Portmarnock

All Attractions ›

Kilmainham Gaol

Former Dublin prison now a history museum

Museum

Guinness Storehouse

Interactive museum about Guinness brewing history

Amusement Park

Newgrange

Neolithic passage tomb older than Egyptian pyramids

Tomb

Dublin Zoo

Large city zoo in Phoenix Park, Dublin

Zoo

National Museum of Ireland

Ireland's national museum preserving archaeology and cultural collections

Museum

James Joyce Tower and Museum

Georgian Martello tower housing James Joyce memorabilia

Museum

Aviva Stadium

Modern Dublin stadium hosting rugby and football

Stadium

Trinity College, Dublin

Historic university college housing the Book of Kells

Building

Don't Miss

Portmarnock Strand (Velvet Strand) - Portmarnock Strand (Velvet Strand) - long sandy beach popular for walks and kitesurfing near Dublin.
Portmarnock Golf Club - Portmarnock Golf Club - historic links course hosting international amateur competitions since early 20th century.
The Metal Bridge and Seafront - The Metal Bridge and Seafront - coastal promenade with sea views and accessible walking paths.

Hidden Gems

Portmarnock Estuary salt marshes - Portmarnock Estuary salt marshes - quiet tidal wetlands attracting waders and offering birdwatching hides.
St Marnock's Church ruins - St Marnock's Church ruins - historic church remnants with coastal views and local heritage plaques.
Local cafés on Strand Road - Local cafés on Strand Road - independent cafés serving seafood, pastries, and strong Irish coffee.

Day Trips

Dublin city centre - Dublin city centre - Trinity College, Temple Bar, and museums reachable by short train from Portmarnock.
Malahide Castle and Gardens - Malahide Castle and Gardens - medieval castle with landscaped gardens, cafe, and maritime museum nearby.

Best Time to Visit Portmarnock #

Visit Portmarnock between late spring and summer (May-August) for the best beach weather and long daylight. Winters are mild but wet and frequently windy, making coastal walks bracing.

Winter

December - February · 3-8°C (37-46°F)

Wet, windy spells off the Irish Sea; coastal walks can be bracing and some ferry or flight disruptions possible during strong gales.

Spring/Autumn

March - May & September - November · 6-15°C (43-59°F)

Unpredictable but often pleasant days: cool mornings, improving sunshine, and fewer tourists - good for long walks and quiet seaside cafés.

Summer

June - August · 13-21°C (55-70°F)

Mild, mostly dry weather with long daylight - perfect for beach time, kitesurfing and relaxed pub terraces, though occasional light rain remains possible.

Best Time to Visit Portmarnock #

Climate

Portmarnock's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 20°C. Moderate rainfall (789 mm/year), distributed fairly evenly throughout the year.

Best Time to Visit

MayJuneJuly

Temperature & Rainfall

Temperature Range

24°

Warmest Month

-2°

Coldest Month

Monthly Conditions

January

January is the coolest month with highs of 8°C and lows of 2°C. Moderate rainfall (77 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

5°

Feels Like Cold

5°C

Temperature

2° – 8°

91%

Humidity

Very Humid

Weather

77 mm

Rainfall

6.2 m/s

Wind

Breezy

0.0

UV Index

Low

7.9h daylight

February

February is cold with highs of 8°C and lows of 2°C. Moderate rainfall (66 mm) and mostly overcast skies.

46 Poor

Comfort

5°

Feels Like Cold

5°C

Temperature

2° – 8°

90%

Humidity

Very Humid

Weather

66 mm

Rainfall

5.9 m/s

Wind

Light Breeze

0.2

UV Index

Low

9.6h daylight

March

March is cold with highs of 10°C and lows of 3°C. Moderate rainfall (56 mm) and mostly overcast skies.

56 Acceptable

Comfort

7°

Feels Like Cold

7°C

Temperature

3° – 10°

88%

Humidity

Very Humid

Weather

56 mm

Rainfall

5.8 m/s

Wind

Light Breeze

0.4

UV Index

Low

11.7h daylight

April

April is cold with highs of 12°C and lows of 4°C. Moderate rainfall (50 mm) and mostly overcast skies.

56 Acceptable

Comfort

9°

Feels Like Cold

9°C

Temperature

5° – 12°

86%

Humidity

Very Humid

Weather

50 mm

Rainfall

5.0 m/s

Wind

Light Breeze

0.8

UV Index

Moderate

13.8h daylight

May

May is cool with highs of 15°C and lows of 7°C. Moderate rainfall (50 mm) and mostly overcast skies.

66 Good

Comfort

11°

Feels Like Cool

11°C

Temperature

7° – 15°

84%

Humidity

Very Humid

Weather

50 mm

Rainfall

4.7 m/s

Wind

Light Breeze

1.2

UV Index

High

15.7h daylight

June

June is cool with highs of 18°C and lows of 10°C. Moderate rainfall (56 mm) and mostly overcast skies.

66 Good

Comfort

14°

Feels Like Cool

14°C

Temperature

10° – 18°

84%

Humidity

Very Humid

Weather

56 mm

Rainfall

4.4 m/s

Wind

Light Breeze

1.5

UV Index

High

16.7h daylight

July

July is cool with highs of 20°C and lows of 12°C. Moderate rainfall (58 mm) and mostly overcast skies.

66 Good

Comfort

16°

Feels Like Cool

16°C

Temperature

12° – 20°

85%

Humidity

Very Humid

Weather

58 mm

Rainfall

4.3 m/s

Wind

Light Breeze

1.3

UV Index

High

16.2h daylight

August

August is cool with highs of 20°C and lows of 11°C. Moderate rainfall (77 mm) and mostly overcast skies.

62 Good

Comfort

16°

Feels Like Cool

16°C

Temperature

11° – 20°

86%

Humidity

Very Humid

Weather

77 mm

Rainfall

4.3 m/s

Wind

Light Breeze

1.1

UV Index

High

14.6h daylight

September

September is cool with highs of 17°C and lows of 10°C. Moderate rainfall (66 mm) and mostly overcast skies.

64 Good

Comfort

13°

Feels Like Cool

13°C

Temperature

10° – 17°

87%

Humidity

Very Humid

Weather

66 mm

Rainfall

4.9 m/s

Wind

Light Breeze

0.7

UV Index

Moderate

12.5h daylight

October

October is cool with highs of 14°C and lows of 7°C. Moderate rainfall (76 mm) and mostly overcast skies.

54 Acceptable

Comfort

11°

Feels Like Cool

11°C

Temperature

7° – 14°

88%

Humidity

Very Humid

Weather

76 mm

Rainfall

5.4 m/s

Wind

Light Breeze

0.3

UV Index

Low

10.4h daylight

November

November is cold with highs of 10°C and lows of 4°C. Moderate rainfall (77 mm) and mostly overcast skies.

52 Acceptable

Comfort

7°

Feels Like Cold

7°C

Temperature

4° – 10°

90%

Humidity

Very Humid

Weather

77 mm

Rainfall

5.5 m/s

Wind

Light Breeze

0.1

UV Index

Low

8.4h daylight

December

December is cold with highs of 8°C and lows of 3°C. The wettest month with 80 mm of rain, mostly overcast skies, and breezy conditions.

42 Poor

Comfort

6°

Feels Like Cold

6°C

Temperature

3° – 8°

91%

Humidity

Very Humid

Weather

80 mm

Rainfall

6.0 m/s

Wind

Breezy

0.0

UV Index

Low

7.3h daylight

How to Get to Portmarnock

Portmarnock is well served from Dublin Airport and from central Dublin via the DART suburban rail. The DART to Portmarnock is fast and convenient for most visitors; taxis are the quickest direct option from the airport.

By Air

Dublin Airport (DUB): The nearest international airport is Dublin Airport. From the terminal you can take a taxi direct to Portmarnock (about 20-30 minutes depending on traffic, roughly €25-35) or use public transport into the city and change to the DART suburban rail.

(Additional international connections): If arriving into Dublin city by coach or other airports, the city’s rail and bus hub (Connolly Station / Busáras) links easily to Portmarnock by DART.

By Train & Bus

Train: Portmarnock has its own DART station (Portmarnock Station) on the Dublin coastal suburban line. From Dublin Connolly Station the DART to Portmarnock takes about 18-25 minutes; a short single fare from the city is typically around €2-€3 with a Leap card (cash fares are higher).

Bus: Local Dublin Bus services and airport buses connect Dublin Airport and the city centre; many travellers take an airport bus or the Aircoach into the city and then transfer to the DART. Taxi from the airport to Portmarnock is the simplest direct option if you have luggage.

How to Get Around Portmarnock #

Portmarnock village is very walkable - the beach, shops and pubs are close together. It’s served by Portmarnock DART (rail) station with regular services to Dublin; local Dublin Bus routes and taxis also connect the village to neighbouring towns and the airport. A single DART trip into Dublin is typically a few euros depending on zones; using a Leap Card reduces fares. Bicycles are practical for short local trips and the coastal walk to Malahide is pleasant.

Where to Stay in Portmarnock #

Budget

Portmarnock village - $60-140/night

Portmarnock is primarily a seaside suburb with several B&Bs and one main hotel; budget options are limited compared with Dublin.

Portmarnock Hotel & Golf Links (offers packages) - Occasional value deals off-peak.
Portmarnock guesthouses (listings) - A few B&Bs and guest rooms.

Mid-Range

Portmarnock - $110-200/night

The Portmarnock Hotel & Golf Links covers most mid-range needs; for boutique hotels, look toward nearby Dublin suburbs.

Portmarnock Hotel & Golf Links - Reliable mid-range with golf and spa.
Nearby Dublin options (short drive) - More variety a short drive into Dublin.

Luxury

Portmarnock / Dublin nearby - $200+/night

Portmarnock doesn't have many true luxury hotels; The Portmarnock Hotel is the highest-end locally. Dublin's city centre offers full luxury hotels.

Portmarnock Hotel & Golf Links - Top local upscale option with spa.
The Merrion (Dublin) - Premier luxury in central Dublin.

Where to Eat in Portmarnock #

Breakdown of cuisine types found across Portmarnock's restaurants and food venues, based on OpenStreetMap data.

Pizza

Chinese

Fish & Chips

Burger

Italian

Thai

Sandwich

Asian

Indian

Chicken

Mexican

Seafood

American

Japanese

Salad

Kebab

Pasta

Sushi

Regional

Pakistani

Nightlife in Portmarnock #

Portmarnock offers a quiet, traditional Irish pub scene rather than a clubbing circuit. You’ll find a handful of pubs and restaurants that stay open into the evening - good for a relaxed pint or meal but not for late-night dancing. For livelier nightlife head into Malahide or central Dublin.

Shopping in Portmarnock #

Shopping in Portmarnock is small-scale: independent grocers, a few clothing shops and convenience stores in the village centre. For a wider retail selection and boutique shopping, nearby Malahide or central Dublin are the best options. Local businesses cover essentials rather than souvenir or designer shopping.