Highlight • Natural Monument
Hiking
5.0
(64)
Elegug Stacks, also known as Stack Rocks, are a remarkable natural monument located on the dramatic Pembrokeshire coast in Wales. These impressive limestone sea stacks rise majestically from the sea, reaching heights of up to 36 meters, just west of Flimston Bay and close to the famous Green Bridge of Wales. Situated within the internationally recognized Pembrokeshire Coast National Park, this area is celebrated for its stunning geological formations and rich ecological significance. The surrounding landscape, generally around 13 meters above sea level, offers breathtaking views of the rugged coastline.
Visitors consistently rave about the stunning scenery and spectacular views offered by Elegug Stacks. Many describe them as an impressive sight, perfect for an atmospheric photograph, and a testament to nature's power. The dramatic geological features, including the two isolated limestone pillars, provide a profound appreciation for coastal erosion processes. Beyond the striking rock formations, the area is also cherished for its rich wildlife, particularly the thousands of seabirds that nest here, making it a prime spot for wildlife spotting.
Before planning your visit to Elegug Stacks, it's crucial to note that they are located on the Castlemartin Firing Range. Public access is restricted during live training exercises, so checking the range's opening times is essential. You can verify accessibility by calling the Pembroke Visitor Centre or checking the Government website. There is a large, free car park nearby, making parking for Elegug Stacks convenient, followed by a short walk to the viewpoint.
The best time of year to visit Elegug Stacks for wildlife enthusiasts is between March and August, when thousands of guillemots, razorbills, and other seabirds nest on the stacks. The area is ideal for coastal walks, with the Pembrokeshire Coast Path offering numerous opportunities to explore this beautiful stretch of coastline. Many visitors combine a trip here with a visit to the nearby Green Bridge of Wales and St. Govan's Chapel, making for a full day of exploring Pembrokeshire's natural wonders.
These two stone stacks were once part of a natural rock arch, similar to the Green Bridge of Wales, before collapsing due to relentless erosion. This geological history adds another layer of fascination to the Elegug Stacks natural monument. Hikers often describe the area as peaceful and contemplative, allowing for a true immersion in the natural environment and a chance to disconnect from the everyday.
Whether you're interested in geology, birdwatching, or simply enjoying a refreshing coastal walk, the area around Elegug Stacks offers a variety of experiences. You can discover numerous walking trails and routes for exploring this unique part of the Pembrokeshire Coast National Park. To plan your adventure and find the perfect path, explore the many options available on komoot.
This Highlight is in a protected area
Please check local regulations for:
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September 18, 2019
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Nearby routes
Best routes near Elegug Stacks

4.6
(29)
246
hikers
Embark on a moderate hike from Broad Haven to The Green Bridge of Wales, a dramatic coastal journey spanning 8.8 miles (14.2 km) with an elevation gain of 520 feet (158 metres). This route, typically completed in about 3 hours and 48 minutes, takes you along carboniferous limestone cliffs, offering impressive vistas and unique geological features. You will encounter spectacular sea-sculpted formations like Stennis Ford, Huntsman's Leap, and The Cauldron, with the terrain winding around headlands, requiring sure-footedness.
Before you set out, be aware that a significant portion of this trail passes through the Castlemartin Firing Range, which is Ministry of Defence land. The range can be closed to the public for military exercises, so it is essential to check the firing schedule in advance by calling the Pembroke Visitor Centre or checking the government website. Planning around these potential closures ensures you can enjoy the official route, as alternative options might involve considerable road walking.
The highlight of this trail is undoubtedly The Green Bridge of Wales, a spectacular natural limestone arch standing 24 metres (80 feet) high. Nearby, the Elegug Stacks, also known as Stack Rocks, are two isolated limestone pillars that serve as vital nesting sites for seabirds like guillemots and kittiwakes. This entire coastline is recognized for its geological significance, designated as a Site of Special Scientific Interest, a Special Protected Area, and a Special Area of Conservation.

4.6
(21)
162
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(4)
35
hikers
19.2km
05:09
220m
220m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 10 m
Weather
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Monday 8 June
15°C
11°C
24 %
Additional weather tips
Max wind speed: 33.0 km/h
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Elegug Stacks are located within the Castlemartin Firing Range, which means public access is restricted during live training exercises. It is crucial to check the range's opening times before planning your visit. You can do this by calling the Pembroke Visitor Centre on 01437 776499 or by checking the official Government website for firing notices: gov.uk/government/publications/castlemartin-firing-notice--2.
While the intro mentions numerous opportunities for coastal walks, a popular approach is to combine a visit to Elegug Stacks with the nearby Green Bridge of Wales. Many hikers enjoy a circular route along the Pembrokeshire Coast Path, offering stunning cliff-top views. The terrain can be uneven and exposed, so appropriate footwear is advised. For detailed route planning, you can explore options on komoot.
The terrain around Elegug Stacks is generally rugged coastal path, often exposed to the elements. While the elevation around the stacks themselves is modest (around 13 meters above sea level), the paths can involve ascents and descents along the cliffs. The highlight is categorized as 'challenging' for some activities, indicating that while the walk to the viewpoint is short, longer coastal walks in the area can be demanding due to uneven surfaces, potential mud, and steep sections. It's not suitable for wheelchairs.
Elegug Stacks can be a family-friendly destination for older children who are comfortable with coastal walks and cliff-edge safety. The dramatic views are impressive for all ages. For dog owners, the Pembrokeshire Coast Path is generally dog-friendly, but dogs should be kept on a lead due to cliff edges, nesting birds (especially during spring/summer), and livestock in surrounding fields. Always clean up after your dog.
There is a large, free car park conveniently located a short walk from the Elegug Stacks viewpoint. This makes access straightforward for visitors arriving by car. However, as with many popular natural attractions, it's advisable to arrive earlier in the day, especially during peak season, to secure a spot.
Public transport to Elegug Stacks is limited due to its remote location within the Castlemartin Firing Range. While local bus services might operate in the broader Pembrokeshire area, direct routes to the stacks are unlikely. Visitors typically rely on private vehicles. Checking local Pembrokeshire bus timetables for the nearest villages (e.g., Bosherston) and planning a longer walk or taxi from there would be necessary.
While March to August is ideal for birdwatching, the shoulder seasons (late spring/early autumn) can offer pleasant weather for hiking with fewer crowds than the peak summer months. Winter visits can be dramatic, with powerful seas and a stark landscape, but require careful attention to weather conditions and appropriate gear due to strong winds and potential rain. Always check the MOD range opening times regardless of the season.
Beyond the thousands of guillemots, razorbills, fulmars, kittiwakes, and shags that nest on the stacks, the surrounding grassland and coastal environment support diverse wildlife. Hikers might spot various reptiles, small mammals, and rare butterflies such as the dark green fritillary. The marine environment also hosts a variety of sea life, though it's less visible from the cliffs.
Elegug Stacks is in a relatively remote area within the Pembrokeshire Coast National Park. There are no immediate cafes or pubs directly at the viewpoint. The nearest amenities would be found in nearby villages such as Bosherston, which offers a pub and tea rooms, or further afield in towns like Pembroke or Tenby, where a wider range of accommodation, dining, and shops are available. It's best to plan for refreshments before or after your visit.
Given the exposed coastal location, weather conditions can change rapidly. It's recommended to wear layers, even on sunny days, to adapt to temperature fluctuations and wind. Waterproof and windproof outer layers are advisable, especially outside of summer. Sturdy walking shoes or boots with good grip are essential for navigating the uneven and potentially slippery coastal paths.
Elegug Stacks are a prime example of coastal erosion, formed from Carboniferous Limestone (363-325 million years old). They are remnants of a collapsed natural arch, similar to the nearby Green Bridge of Wales, showcasing the powerful forces of the sea. The area is recognized as a Site of Special Scientific Interest (SSSI), a Special Protected Area (SPA), and a Special Area of Conservation (SAC) due to its rich geological and fossil heritage, making it a significant site for understanding Earth's history.