Treginnis Walk from Porthclais
Treginnis Walk from Porthclais
5.0
(1)
62
runners
Treginnis Walk from Porthclais
01:07
10.6km
100m
Running
Embark on the Treginnis Walk from Porthclais, a moderate jogging route that takes you along rugged coastal paths. You will encounter a robust trail featuring an assortment of rocks and boulders, winding across undulating headlands. The 6.6 miles (10.6 km) journey includes 326 feet (99 metres) of elevation gain, offering panoramic views towards Skomer and Ramsey Islands. Expect to complete this invigorating experience in about 1 hour and 7 minutes, enjoying the dramatic cliff-top scenery.
Plan your visit to Treginnis Walk by starting at Porthclais Harbour, where convenient parking is available. This trail is not suitable for pushchairs or wheelchairs, given its uneven and sometimes steep sections. During summer months, you can find refreshments at a kiosk located at the harbour. Be aware that some parts of the rocky terrain may present a slipping hazard, so wear appropriate footwear.
As you jog along the route, you will pass by some of Wales's oldest rock formations, adding a geological dimension to your outing. Keep an eye out for local wildlife, such as peregrine falcons soaring above and seals near Seal Bay. The trail also leads you past the St Justinian Lifeboat Station, a notable landmark along the Pembrokeshire coast.
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
3.39 km
St Justinian Lifeboat Station
Highlight • Viewpoint
Tip by
8.17 km
Porthlysgi Bay
Highlight (Segment) • Viewpoint
Tip by
10.5 km
Porthclais Harbour
Highlight • Viewpoint
Tip by
10.6 km
End point
Parking
Way Types & Surfaces
Way Types
6.55 km
2.80 km
596 m
484 m
136 m
Surfaces
7.15 km
2.80 km
619 m
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Elevation
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Weather
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Wednesday 6 May
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9°C
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This route was planned by komoot.
Frequently Asked Questions
Where can I park for the Treginnis Walk from Porthclais?
Parking is available at Porthclais Harbour, which also serves as the starting point for this route. It's a picturesque ancient harbor.
Is this jogging route dog-friendly?
Yes, the route is generally dog-friendly. However, as much of it follows the Pembrokeshire Coast Path and passes through coastal heathland where wildlife is abundant, it's essential to keep dogs on a lead, especially near cliff edges and livestock.
What is the best time of year to jog this route?
The trail offers stunning views year-round. Late spring and early summer are ideal for wildflowers, while late summer and early autumn are great for spotting seal pups in areas like Seal Bay. Be prepared for varied weather conditions regardless of the season.
Are there any permits or fees required for this trail in Pembrokeshire Coast National Park?
No, there are no specific permits or entrance fees required to jog this trail or access the Pembrokeshire Coast National Park. However, parking at Porthclais Harbour may incur a small fee.
What is the terrain like on this jogging route?
The terrain is varied and can be challenging. Expect moderate to rugged paths with rocky sections, undulating headlands, and occasional steep descents and ascents. While some parts include country lanes, the majority is robust, with a 'massive assortment of rocks and boulders'. Good footwear is essential.
What points of interest will I see along the way?
You'll pass several notable features, including the historic Porthclais Harbour at the start. Further along, you'll encounter the St Justinian Lifeboat Station and enjoy panoramic views from Porthlysgi Bay. The route also features relics from an Iron Age fort and a 19th-century copper mine.
What kind of wildlife might I spot on the trail?
The area is rich in wildlife. Keep an eye out for peregrine falcons, oystercatchers, kittiwakes, and shags. In the waters, you might spot porpoises and seals, especially seal pups in late summer and early autumn. Wild horses can sometimes be seen in coastal fields.
Does this route connect with other trails?
Yes, this route largely follows sections of the Pembrokeshire Coast Path and also includes parts of the local Porthclais trail.
How long does it typically take to jog this route?
This route is approximately 10.5 kilometers long. For jogging, it typically takes around 1 hour and 7 minutes, depending on your pace and how often you stop to enjoy the views.
Is this trail suitable for beginner joggers?
While rated as 'moderate' overall, the trail's undulating nature, rocky sections, and steep descents make it moderately challenging for jogging. It might be a bit demanding for absolute beginners, but those with some jogging experience should find it rewarding.
Are there places to get refreshments near the trailhead?
Yes, there is often a summer kiosk at Porthclais Harbour. For more options, the nearby city of St Davids offers various cafes and pubs.