

Best for advanced divers, shore entry, strong current.
Rumbling Kern is a rocky cove located on the Northumberland Coast, characterised by deep chasms and rock-cut pools. The topography features narrow gullies and sheltered inlets, providing a distinct geological landscape for snorkelling. Conditions at this site are variable, with strong currents and surf present, making it suitable only for advanced snorkellers. Water temperatures range from 7C to 15C throughout the year. Species recorded around this area include various crustaceans such as squat lobsters, common lobsters, and crabs, as well as sea slugs, brittle stars, and occasional sightings of grey seals and cuttlefish.
55.43550, -1.59550
Visit a couple of hours either side of low tide when the water is at its most blue and the channels are sheltered.
From Howick Sands Car Park, follow the farm track downhill. Turn left after 240m towards the house, then follow the social trail down to the rock platform.
Recorded nearby, within 20km
Skill Level
Advanced
Entry
Shore
Water Temp
7-15°C
Current
Strong
Species recorded around this area include squat lobsters, sea slugs, crabs, brittle stars, and tube worms. Rare sightings of grey seals, European common cuttlefish, and various jellyfish have also been recorded in the vicinity.
No, this site is rated for advanced snorkellers due to the presence of strong currents and surf.
Rumbling Kern is a shore entry site.
Yes, the site is used for snorkelling, though it is recommended for advanced practitioners only due to the challenging conditions.
Water temperatures fluctuate between 7C in the coldest months and 15C during the peak of summer.
A drysuit recommended is recommended for diving at Rumbling Kern in Alnwick. Water temperatures range from 7°C to 15°C.