HAVERFORDWEST SNORKEL FIELD GUIDE
SnAUKling the Bird Islands: Snorkelling Skomer & Skokholm from Haverfordwest
A five-hour, weather-dependent snorkeling outing exploring Pembrokeshire’s vibrant bird colonies and the region’s signature 'snAUKling'—this guide explains what to expect and how to prepare.
SnAUKling the Bird Islands: Snorkelling Skomer & Skokholm from Haverfordwest.
Adventure brief
SnAUKling the Bird Islands: Snorkelling Skomer & Skokholm from Haverfordwest
Off the coast of Haverfordwest, Pembrokeshire’s offshore isles host explosive seabird life; this trip brings you into the water alongside puffins, guillemots and razorbills and includes the practice of 'snAUKling'—using decoys to attract curious birds. Depending on weather and sea conditions, excursions visit Skomer, Skokholm, or both, and operators will notify guests early if conditions force a change.
In the rugged coastline of Pembrokeshire, Wales, Celtic Deep offers an extraordinary chance to get up close with the region's vibrant seabird colonies through their unique 'snAUKling' adventures. Departing from Haverfordwest, these trips shift with the weather, taking visitors to either Skomer or Skokholm islands—both renowned for their rich avian populations and rugged natural beauty. As the boat cuts through the Atlantic swell, travelers are greeted with panoramic views of chalk cliffs and buzzing seabird colonies. Once ashore or even from the boat, you’ll see puffins, guillemots, razorbills, and other seabirds performing aerial ballets or nesting in precipitous crevices. Celtic Deep integrates decoy techniques, effectively alluring these birds for close, respectful observation, making this experience perfect for bird enthusiasts and nature lovers alike. The islands themselves are steeped in maritime history, hosting centuries of fishing communities and lighthouse traditions that add cultural layers to your wildlife encounter. This adventure stands out due to the combination of active wildlife engagement and the scenic, unspoiled setting of Pembrokeshire’s rugged coastline, a top destination for those seeking genuine outdoor immersion. Whether you're a seasoned birder or a curious newcomer, Celtic Deep provides a responsible, sustainable way to witness the area's abundant seabirds while fostering appreciation for its delicate ecosystems. Their trips not only deliver moments of awe but also support local conservation efforts, helping preserve these vital habitats for future generations.
Route Schematic
Route Schematic & Key Stops
A typical outing unfolds from shore to island and back, with on-water snorkeling at the colony and a return to harbour—timing and destination change with conditions.
Meeting Point: Martins Haven or Dale Harbour
Participants gather at one of two Pembrokeshire harbours before departure.
Boat Crossing to Skomer or Skokholm
Depending on weather and sea conditions, the boat will proceed to Skomer and/or Skokholm for the wildlife snorkel.
Snorkel & SnAUKling with Seabirds
Participants enter the water to snorkel near bird colonies and use decoys to attract puffins, guillemots and razorbills.
Return to Harbour
After the on-water sessions, the group returns to the original meeting harbour.
All trips are weather-dependent; operators will notify guests as early as possible if conditions prevent the activity and will offer rescheduling, a refund, or an alternative—be prepared for variable sea conditions.
Highlights
Outing Highlights
SnAUKling: Puffins, Guillemots & Razorbills
The trip offers a rare chance to snorkel beside dense bird colonies and to try 'snAUKling'—luring puffins, guillemots and razorbills with decoys to bring the birds close to the water’s surface.
Skomer and Skokholm, Weather-Permitted
Excursions operate to Skomer and/or Skokholm depending on conditions, ensuring the itinerary adapts to give participants the best wildlife encounter possible.
Half-Day Adventure, Weather-Dependent
This is a roughly five-hour outing that is wholly weather-dependent; if conditions prevent the activity, guests will be offered rescheduling, a refund, or an alternative.
What the day feels like
What the Trip Feels Like
The outing is compact and focused: meet at a Pembrokeshire harbour, cross to one of the islands when the sea allows, suit up, and enter the water to observe and entice seabirds with decoys. The pace is governed by tides and weather, and the core experience is an intimate, wildlife-first snorkel among busy bird colonies.
Suitability
Who it's for
Who gets the most from this trip—and who should think twice.
Practical planner
Details to review before reserving
Plan for a roughly five-hour outing.
Meet at Martins Haven or Dale Harbour in Pembrokeshire prior to departure.
Bring hat, polarized sunglasses, factor 50 sunscreen; a 5mm+ wetsuit, hood, neoprene gloves and socks or dive boots depending on fins; mask, snorkel, fins, a 5–6kg weight belt; warm waterproof coat or dry robe; minimum 1L water, packed lunch and snacks; and seasickness tablets if needed.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
How long is the trip?
The outing is approximately five hours long.
Where do we meet for departure?
Meet at Martins Haven or Dale Harbour in Pembrokeshire prior to departure.
What should I bring for the snorkel?
Bring a hat, polarized sunglasses, factor 50 sunscreen; a 5mm+ wetsuit, hood, neoprene gloves and neoprene socks or dive boots depending on fin type; mask, snorkel, fins, a 5–6kg weight belt; warm waterproof coat or dry robe; at least 1L water, packed lunch and snacks; and seasickness tablets if needed.
What happens if the weather is bad?
All trips are weather-dependent; if conditions prevent the activity, guests will be notified as early as possible and offered the option to reschedule, receive a refund, or choose an alternative activity.
Which island will we visit?
Depending on conditions, the trip will take place at Skomer and/or Skokholm.
How this guide was prepared
This field guide is synthesized using verified supplier specifications, route descriptions, and destination data. Some booking links may generate affiliate revenue for ADV Guides.
- Verified: 2026-08-07T13:09:51.591Z
Some booking links may generate revenue for ADV Guides or The Adventure Collective.
Availability, pricing, schedules and operating details can change.
Trip details and contextual sources were reviewed by ADV Guides Editorial.