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Born in Wales

Coasteering in Wales

The birthplace of coasteering — cliff jumping, wild swimming, and coastal exploration where it all began

1986
Year Invented
870
Miles of Coast
20+
Operators
45 beaches
Blue Flag Beaches
Find Your Adventure
Best Time
May-Sep
Price
£45-75
Difficulty
Moderate
Duration
2-3 hours
Best For
Adventurers

Coasteering was invented in Wales. Full stop. In 1986, Andy Middleton and his team at TYF Adventure in St Davids took the ancient art of exploring the coastal margin and turned it into a guided activity that has since spread across the world. Before TYF trademarked the term in the 1990s, climbers like Colin Mortlock had been exploring Pembrokeshire's sea cliffs since the 1960s — but it was that group of St Davids pioneers who created coasteering as we know it today.

What is coasteering? It's scrambling along rocky coastlines, leaping off cliffs into deep water, swimming through sea caves, and generally treating the coast as nature's ultimate adventure playground. Unlike other water sports, coasteering doesn't require months of training — with a wetsuit, buoyancy aid, helmet, and an experienced guide, beginners can experience the thrill of cliff jumping and cave exploring on their very first session. It's accessible adventure at its finest.

Pembrokeshire remains the undisputed world capital of coasteering. The Blue Lagoon at Abereiddy, the dramatic cliffs around St Davids Head, the caves of Stackpole — these locations offer geological features that seem purpose-built for the sport. Vertical cliffs plunge into deep water, sea caves penetrate the headlands, and natural platforms provide jumping spots from knee-trembling heights. The Gower Peninsula and Anglesey have developed their own coasteering scenes, but Pembrokeshire is where the magic began.

The beauty of coasteering is its adaptability. Guides assess the group and conditions, then choose a route that matches everyone's confidence. Nervous about jumping? No problem — there are always lower options or you can simply swim around. Craving adrenaline? There are cliffs where you can launch yourself from dizzying heights into the clear Welsh waters. No two sessions are ever the same, because the coast changes with every tide, every swell, every season. This is raw, elemental adventure — and Wales does it better than anywhere on earth.

What to Expect

Everything you need to know before your first coasteering session

Duration

2-3 hours typical session

Group Size

6-12 participants per guide

Gear Provided

Wetsuit, Helmet, Buoyancy aid

Activities Included

Cliff Jumping
From knee-height to 10+ metres. You choose your level — nothing is compulsory.
Sea Cave Exploration
Swimming into dark caves, some with bioluminescent plankton when conditions are right.
Rock Scrambling
Traversing along the coast at sea level, using hands and feet on rocky terrain.
Wild Swimming
Swimming between features, through gullies, and across open water.
Wildlife Watching
Seals, seabirds, jellyfish, and marine life — you're in their world.

What to Bring

  • Swimwear
  • Old trainers with laces (essential)
  • Towel
  • Change of clothes
  • Shorts to wear over wetsuit (optional)
Coasteering Spots

Where to Go Coasteering

From the birthplace in Pembrokeshire to dramatic Gower cliffs and crystal-clear Anglesey waters

St Davids Peninsula

Near St Davids, Pembrokeshire
4.9
beginnerintermediateadvanced

Classic Pembrokeshire coasteering with the original operators

caves🪂jumpingswimmingscrambling

Abereiddy Blue Lagoon

Abereiddy, Pembrokeshire
4.8
beginnerintermediateadvanced

Iconic blue lagoon jumping and beginner-friendly sessions

💎lagoon🪂jumpingquarry cliffsclear water

Stackpole Quay

Near Pembroke, Pembrokeshire
4.7
beginnerintermediate

More sheltered conditions and limestone scenery

limestone cliffscavesarchessheltered

Freshwater West

Near Pembroke, Pembrokeshire
4.6
intermediateadvanced

Experienced coasteerers looking for wilder conditions

exposed coastrock poolssurf influencedramatic scenery

Rhossili & Worms Head

Rhossili, Swansea, Gower Peninsula
4.7
beginnerintermediateadvanced

Gower coasteering with seal encounters

limestone🦭sealscavesdramatic cliffs

Three Cliffs Bay

Near Swansea, Gower Peninsula
4.6
beginnerintermediate

Scenic coasteering in an iconic location

limestone pinnaclescavesscenicsheltered

Rhoscolyn

Holy Island, Anglesey, Anglesey
4.7
beginnerintermediateadvanced

Clear water and a less commercial experience

clear waterseabirdsremotedramatic

Porth Dafarch

Near Holyhead, Anglesey
4.5
beginnerintermediate

Accessible Anglesey coasteering for beginners

shelteredaccessiblerock poolsfamily friendly
Location Map

Find Coasteering Near You

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Best Time to Go

Seasonal Guide

Spring

March - May
10-13°C

Sea temperatures 10-13°C. Calmer conditions emerging. Some breeding seabirds — operators avoid sensitive areas. Quieter sessions.

💡 May is ideal — warmer water, longer days, before summer crowds. Seal pups from autumn are now independent and curious about swimmers.

Summer

June - August
15-17°C

Peak season. Warmest water (15-17°C). Longest days. Best conditions but busiest periods. Book well in advance.

💡 Book at least a week ahead in July/August. Early morning or evening sessions are quieter. The water is at its warmest but still cold!

Autumn

September - November
13-16°C

Water still warm (13-16°C) in September. Crowds thin. Swells increasing. Grey seal breeding season — operators take care around haul-outs.

💡 September is a sweet spot — summer water temps, fewer crowds, beautiful light. October onwards gets chilly and weather-dependent.

Winter

December - February
8-11°C

Cold water (8-11°C). Rough conditions common. Limited sessions available. For the dedicated only.

💡 Some operators run winter sessions for the brave. Thick wetsuits essential. Book a session then warm up in a St Davids pub.

Safety First

Safety & Requirements

Requirements

  • Must be able to swim 25 metres unaided
  • No experience necessary — all skills taught on the day
  • Moderate fitness helpful but sessions adapt to all levels
  • Under 18s require parental consent (some operators have minimum ages)
  • Medical conditions should be disclosed at booking

Safety Measures

  • Qualified guides with lifeguard training and first aid
  • Routes adapted to conditions — guides check tides, swell, weather
  • No one forced to jump — alternatives always available
  • Group briefing covers signals, entries, and emergency procedures
  • All operators should be licensed by Adventure Activities Licensing Authority

Important Safety Note

Coasteering involves inherent risks including cold water, slippery rocks, changing sea conditions, and underwater hazards. Go with a licensed operator and follow guide instructions. Never coasteer independently unless very experienced.

Trusted Operators

Licensed, experienced, and ready to show you the coast

TYF Adventure

St Davids, Pembrokeshire
Est. 1986

The original coasteering company — founded 1986. Over 200,000 participants. Highly experienced guides and the most iconic routes in Pembrokeshire.

From £75
3.5 hours
Book

Celtic Quest Coasteering

Abereiddy, Pembrokeshire
Est. 2008

Specialists based at the famous Blue Lagoon. All adventures finish with jumps into the stunning blue water of the flooded slate quarry.

From £55
2.5-3 hours
Book

Preseli Venture

Mathry, Pembrokeshire

Eco-focused operator with on-site accommodation. Offers combined kayaking and coasteering full-day experiences. Family-friendly.

From £52
Half to full day
Book

Outer Reef Surf School

Tenby, Pembrokeshire
Est. 1999

Multi-activity operator covering South Pembrokeshire. Coasteering at Stackpole and surrounding areas. Also offers surfing and kayaking.

From £45
2.5 hours
Book

Adventures Wales

Gower Peninsula

Gower specialists with sessions at Rhossili, Three Cliffs Bay, and Oxwich. Focus on wildlife and scenic coasteering. Seal encounters common.

From £55
3 hours
Book

Coasteering Wales

Anglesey

Anglesey specialists offering sessions at Rhoscolyn and Porth Dafarch. Clear waters and dramatic Holy Island scenery.

From £50
3 hours
Book
Common Questions

Frequently Asked Questions

What is coasteering exactly?

Coasteering is exploring the rocky coastline at sea level — a combination of rock scrambling, cliff jumping, cave swimming, and wild swimming. You wear a wetsuit, helmet, and buoyancy aid, and follow a qualified guide who chooses routes based on conditions and the group's confidence.

Do I need to be a strong swimmer?

You need to be able to swim 25 metres unaided. The buoyancy aid keeps you afloat even in rough water, and guides are trained in water rescue. You don't need to be an Olympic swimmer, but basic swimming confidence is essential.

Is coasteering dangerous?

Like all adventure sports, there are risks — cold water, slippery rocks, and changing sea conditions. However, licensed operators use qualified guides, appropriate safety equipment, and route-planning based on conditions. Accidents are rare when coasteering with professionals.

Do I have to jump off cliffs?

Absolutely not. Nothing is compulsory. There are always lower entry points or you can simply swim around. Good guides never pressure anyone to jump from heights they're not comfortable with.

What should I bring?

Swimwear (wear under your wetsuit), old trainers or wetsuit boots with laces (essential for grip), a towel, and a change of warm clothes for afterwards. Operators provide wetsuit, helmet, and buoyancy aid.

How cold is the water?

Welsh sea temperatures range from 8°C in winter to 17°C in late summer. Even in August, it's cold by most standards. The wetsuit keeps you warm, but expect the initial plunge to be bracing. You warm up quickly once active.

Can children do coasteering?

Yes! Many operators accept children from age 8 upwards (varies by company). Sessions are adapted to the group — there are always lower jumps and easier routes for younger or less confident participants. Family sessions are popular.

When is the best time for coasteering?

May to September offers the best conditions — warmer water, calmer seas, longer days. July and August are busiest (book ahead). September is often the sweet spot: summer water temps with fewer crowds.

How do I choose an operator?

Look for operators licensed by the Adventure Activities Licensing Authority (AALA). Check reviews on TripAdvisor. TYF Adventure in St Davids invented the sport — if in doubt, go to the source. Celtic Quest and Preseli Venture are also excellent Pembrokeshire choices.

What if the weather is bad?

Coasteering happens in most conditions — rain doesn't matter when you're in the water! However, high winds, large swells, or thunderstorms may cause cancellations. Operators will contact you and usually reschedule if conditions are unsafe.