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Wild Swimming in Pembrokeshire

Dive into crystal-clear waters and hidden coves: Pembrokeshire's wild swimming scene awaits.

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Experiences

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£45+

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Wild Swimming
Moderate

Wild Swimming

Preseli Venture4.9

Pembrokeshire

2-4 hoursFrom £45-65
Featured Operator

Preseli Venture

Eco-adventure on the Pembrokeshire coast

View Their Trips

Dive into crystal-clear waters and hidden coves: Pembrokeshire's wild swimming scene awaits.

Pembrokeshire Coast National Park isn't just about clifftop walks; it's a wild swimming paradise. The rugged coastline, dotted with secluded coves and boasting unbelievably clear water (on a good day!), makes it ideal for both seasoned wild swimmers and adventurous beginners. What sets Pembrokeshire apart is the sheer variety: you can hurl yourself into the exhilarating depths of the Blue Lagoon, paddle gently in the sheltered waters of Barafundle Bay, or explore hidden sea caves at low tide.

However, it's not all sunshine and lollipops. Pembrokeshire waters can be surprisingly cold, even in summer, and the Atlantic swells can turn a millpond into a washing machine in a heartbeat. Respecting the sea is paramount. If you're new to wild swimming, stick to sheltered spots and consider a guided tour – TYF Adventure and Preseli Venture are excellent.

**Wild swimming Pembrokeshire** is best suited to those who enjoy a bit of adventure. You might have to scramble down rocks, navigate slippery seaweed, and keep an eye on the tides. It's perfect for independent spirits who appreciate the raw beauty of the Welsh coastline and the invigorating feeling of immersing themselves in nature. Be warned – the post-swim pasty from The Shed is dangerously addictive. Finding parking near some of the more popular spots can be a nightmare in the summer, so arrive early or be prepared to walk. And don’t even think about swimming after a heavy rainfall, the water quality plummets.

Embrace the wild, respect the sea, and prepare for an unforgettable **wild swimming pembrokeshire** experience. You might even spot a grey seal! Don't forget that final piece of **wild swimming Pembrokeshire** advice - always check the tides!

June-September
Best Season
Easy to Expert
Difficulty
Free - £80 guided
Price Range

Best Spots for Wild Swimming in Pembrokeshire

9 spots ranked by our team. Each one researched, visited, and honestly reviewed.

1

Blue Lagoon (Abereiddy)

Moderate

The flooded slate quarry offers an unforgettable swimming experience. Jump from the varying cliff heights (carefully!), explore the deep, turquoise waters, and feel the rush of the waves. It's incredibly popular so expect company, but the setting is truly unique.

1-2 hoursFree (parking £5)June-September (check weather forecast)

Best for: Thrill-seekers, experienced swimmers looking for a unique setting, those who enjoy a crowd.

Abereiddy beach car park. Can get VERY busy. £5 for the day, arrive before 10am in peak season or park further away and walk.

Get directions to Abereiddy Beach Car Park

Insider tip: Walk around the headland to the south for some quieter swimming spots and a different perspective on the lagoon. Be careful on the rocks!

2

Barafundle Bay

Easy

Often voted one of the UK's best beaches, Barafundle boasts golden sands and crystal-clear, sheltered waters. It's a bit of a walk to get there, which keeps the crowds at bay. Perfect for a relaxing swim and sunbathing.

1-3 hours (including walk)Free (parking £5)June-September

Best for: Families, beginners, those seeking a beautiful and relatively safe swimming spot.

Stackpole Quay National Trust car park. £5 for non-members. About a half-mile walk to the beach.

Get directions to Stackpole Quay

Insider tip: Pack a picnic and stay for the day. The sunset over Barafundle is magical.

3

Aber Mawr

Moderate (depending on conditions)

A secluded, north-facing beach known for its dramatic scenery and good surf. The swimming can be good here, but only when the waves aren't too big. It's often quieter than other beaches in the area.

1-2 hoursFreeMay-September

Best for: Experienced swimmers, surfers (when there are waves), those seeking solitude.

Small car park near the beach. Free, but fills up quickly. Limited space to park along the road.

Get directions to Aber Mawr Beach Car Park

Insider tip: Check the surf report before you go. This beach can get some serious waves.

4

Caerfai Bay

Easy

A small, sheltered bay with colourful cliffs and relatively calm waters. It's a popular spot for families and a good place to learn to swim. The purple sandstone cliffs are striking.

1-2 hoursFree (parking £2-3)June-September

Best for: Families, beginners, those seeking a safe and scenic swimming spot.

Caerfai Farm campsite car park. Small charge. Limited parking along the road.

Get directions to Caerfai Farm Campsite

Insider tip: Head to the nearby St Non's Chapel and Well for a bit of history after your swim.

5

Whitesands Bay

Moderate (due to currents)

A large, sandy beach with powerful waves, popular with surfers. The swimming is best on calmer days, but be aware of strong currents. Lifeguards patrol in the summer.

1-2 hoursFree (parking £5-10)May-September

Best for: Experienced swimmers, surfers, those who enjoy a lively beach atmosphere.

Whitesands Bay car park. Can get very busy. Pay and display.

Get directions to Whitesands Bay Car Park

Insider tip: Check the lifeguard flags before you enter the water. Respect the currents.

6

Porthgain harbour

Easy

Swim within the historic harbour walls for a unique experience. The water is usually calm and sheltered, offering a safe and interesting swim with views of the old brickworks.

30 mins - 1 hourFree (parking £3-5)May-September

Best for: Beginners, families, those seeking a sheltered and historical swim

Porthgain car park. Can be busy, but turnover is decent. Pay and display.

Get directions to Porthgain Harbour

Insider tip: After your swim, reward yourself with fish and chips at The Shed – it's legendary.

7

Stackpole Quay

Easy

Swim around the picturesque Stackpole Quay. The water is clear and relatively calm, perfect for a short dip. You can explore the little harbour and enjoy the views of the surrounding coastline. Note that this is also the access point for Barafundle.

30 mins - 1 hourFree (parking £5)May-September

Best for: Beginners, families, those seeking a quick and scenic swim

Stackpole Quay National Trust car park. £5 for non-members.

Get directions to Stackpole Quay

Insider tip: Combine your swim with a walk to Barafundle Bay or Broad Haven South for a longer adventure.

8

Marloes Sands

Moderate (due to currents)

A vast, sandy beach with dramatic rock formations. The swimming can be good, but be aware of strong currents and the open sea. Explore the rock pools at low tide.

1-2 hoursFree (parking £5)May-September

Best for: Experienced swimmers, those who enjoy exploring rock pools, wildlife enthusiasts.

Marloes Sands National Trust car park. Pay and display.

Get directions to Marloes Sands National Trust Car Park

Insider tip: Keep an eye out for seals! They're often spotted in the area. Check the tide times before you go to make the most of the beach and rock pools.

9

Druidston Haven

Moderate (depending on conditions)

A beautiful, secluded beach backed by towering cliffs. The swimming can be good, but be aware of the tides and the potential for strong waves. It's a bit of a walk down to the beach, which keeps it relatively quiet.

1-2 hours (including walk)Free (parking £3-5)May-September

Best for: Experienced swimmers, those seeking solitude, surfers (sometimes).

Druidston Hotel car park (small charge) or limited parking along the road.

Get directions to Druidston Hotel

Insider tip: Stay at the Druidston Hotel for a clifftop retreat with stunning views. The restaurant is excellent.

Need to Know

Weather

Pembrokeshire weather can be unpredictable. The sea temperature is cold year-round, usually peaking around 15-16°C in August. Strong winds and swells can make swimming dangerous, so always check the forecast and sea conditions before you go. Coastal fog is also common, so be prepared for reduced visibility.

Gear Checklist

Wetsuit (essential for most of the year)
Swim cap (helps retain heat)
Neoprene gloves and socks (for extra warmth)
Towel (a quick-dry microfibre towel is ideal)
Warm clothes for after your swim (including a hat and gloves)
Waterproof bag (to protect your valuables)
Brightly coloured swim buoy or tow float (for visibility)
Appropriate footwear (for rocky beaches and coastal paths)

+2 more items

Local Gear Shops

Ma Simes Surf Hut

4 High St, St Davids, Haverfordwest SA62 6SA

Long established surf shop with wetsuits, boards and all the gear you need for a Pembrokeshire dip or wave. Friendly service and local knowledge.

TYF Shop

7 High St, St Davids, Haverfordwest SA62 6SA

Outdoor adventure specialists with a great range of wetsuits, dry bags, and other essential gear. They also offer expert advice and equipment hire.

Coast to Coast Watersports

Unit 3, Milford Marina, Milford Haven SA73 3AA

Specialist water sports store in Milford Haven marina. Sells and hires wetsuits, boards, kayaks and all the kit you'll need for an adventure.

West Wales Wind Surf & Sail

Sandy Hill, Newgale, Haverfordwest SA62 6AR

Surf shop located at Newgale beach offering wetsuits, boards and surfing equipment, also watersports gear.

Events & Races

Wales Swim

July • race • £65

Open water swimming event held at the Blue Lagoon, Abereiddy, with various distances available.

More info →

Saundersfoot Triathlon

May • race • £55

Triathlon including a swim section held at Saundersfoot beach.

More info →

The Long Course Weekend

July • race • £250

A multi-day triathlon event held in Tenby, with a long-distance swim on the first day.

More info →

Frequently Asked Questions

The average sea temperature in Pembrokeshire ranges from 10-12°C in winter to 15-17°C in summer. A wetsuit is highly recommended, even in the summer months.
While rare, jellyfish are sometimes present. Portuguese Man o' War can occasionally wash up on beaches, but they are easily identifiable. Weever fish can sting if stepped on, so wear shoes or sandals on sandy beaches. Grey seals are common, keep a safe distance and never approach them.
Swimming in the Blue Lagoon is generally safe, but be aware of the depth and potential hazards such as submerged rocks and debris. Check for strong currents, especially after heavy rain. Supervise children closely. Jumping from the cliffs is risky and should be done with caution.
Barafundle Bay, Caerfai Bay, and Porthgain harbour are good options for beginners due to their sheltered waters and relatively calm conditions. Always check the weather forecast and tide times before you go.
No, you don't need a license or permit to wild swim in Pembrokeshire. However, be respectful of the environment and follow the Countryside Code. Avoid swimming in areas that are designated as nature reserves or protected areas.
Yes, several companies offer guided wild swimming tours in Pembrokeshire, including TYF Adventure and Preseli Venture. These tours are a great option for beginners or those who want to explore the coastline with an experienced guide.
If you get into trouble while wild swimming, try to stay calm and signal for help. If you're with a buddy, work together to reach safety. If you're alone, try to float on your back and conserve energy. If you can, call for help on your mobile phone (if you have signal). If you see someone else in trouble, dial 999 and ask for the Coastguard.
Many beaches in Pembrokeshire are dog-friendly, but some have restrictions during the summer months. Check the local signage before you let your dog off the lead. Be aware of strong currents and tides, and make sure your dog is a strong swimmer.

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About Wild Swimming

What to Expect

Wild Swimming offers an incredible way to explore the natural beauty of Pembrokeshire.

Requirements

Most wild swimming experiences are suitable for beginners, but a reasonable level of fitness is recommended.