3.0
(2)
7
hikers
02:54
10.4km
200m
Hiking
Hike the moderate 6.5-mile Porth Nanven loop from St Just, exploring coastal views and "Dinosaur Egg Beach".
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Bus stop
Get Directions
190 m
Highlight • Monument
Tip by
2.94 km
Highlight • Natural Monument
Tip by
10.4 km
End point
Bus stop
Way Types & Surfaces
Way Types
4.12 km
3.95 km
1.12 km
845 m
367 m
Surfaces
3.57 km
2.88 km
1.93 km
1.71 km
310 m
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Elevation
Highest point (130 m)
Lowest point (30 m)
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Weather
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Wednesday 6 May
14°C
9°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
The Porth Nanven loop typically starts from St Just. You can find parking options within St Just town, which serves as a convenient base for accessing the trail. Specific parking areas may include public car parks or on-street parking where permitted.
This is a moderate hike. The terrain is diverse, featuring rugged coastal paths with ascents and descents along cliffs, and more sheltered footpaths through the Cot Valley. Be prepared for some narrow and potentially overgrown sections with ferns and stinging nettles, especially along the South West Coast Path. The trail also includes steep steps in places and paths close to unfenced cliff edges. Walking boots or sturdy shoes are recommended.
While the trail is generally accessible for dogs, it's important to be aware of sections with unfenced cliff edges and potentially livestock in fields. Always keep dogs under close control, especially in these areas and along the South West Coast Path. Remember to carry water for your dog and clean up after them.
The highlight of this route is undoubtedly Porth Nanven Beach, famously known as "Dinosaur Egg Beach" due to its unique, naturally rounded granite boulders. These boulders are legally protected. You'll also see dramatic granite cliffs, a "raised beach" showcasing ancient sea levels, and the iconic double island of The Brisons offshore. The Cot Valley offers fine country views and a picturesque stream.
No, you do not need a permit or to pay an entrance fee to hike the Porth Nanven loop. The trail is freely accessible. However, please respect the natural environment, especially the protected boulders at Porth Nanven Beach, as the area is part of the Tin Coast World Heritage Site.
The Porth Nanven loop can be enjoyed year-round, but spring and summer offer the best conditions for wildflowers and wildlife spotting. Autumn provides beautiful coastal colours. Be mindful that coastal paths can be exposed to strong winds and rain, so always check the weather forecast before you go, especially in winter.
Yes, the Porth Nanven loop incorporates significant sections of other established routes. Approximately 40% of the route follows the South West Coast Path (Section 22: Pendeen to Sennen Cove), offering stunning clifftop views. About 34% of the trail also overlaps with the West Kernow Way Part 2.
The Cot Valley and surrounding coastline are rich in wildlife. Keep an eye out for various bird species such as choughs, buzzards, and peregrine falcons. The coastal waters are also home to seals, and if you're lucky, you might spot dolphins or even basking sharks.
Yes, St Just, where the loop typically starts and ends, offers several options for refreshments. You'll find cafes, pubs, and shops in St Just Town Square and the surrounding area, perfect for a pre-hike coffee or a post-hike meal.
While the trail offers beautiful scenery, some sections along the coast have unfenced cliff edges and can be challenging with steep steps and narrow, overgrown paths. Accessing Porth Nanven Beach itself requires navigating over large boulders. Families with younger children or those less experienced with rugged terrain should consider these factors carefully.
Given the moderate difficulty and varied terrain, it's advisable to bring sturdy walking boots or shoes, waterproof and windproof layers, and plenty of water. Snacks are also recommended. A map or GPS device is useful, especially for navigating potentially overgrown sections. Don't forget your camera for the stunning coastal views and unique geological features!