North Wales police said there was a huge landslide on the Nephin coastline near Pulheli.
“We know that people are gathering to take pictures – people are advised to avoid this place until further notice, while emergency services and utilities make the place safe.”
“Gardens near private houses have been damaged – please avoid the beach area.”
No casualties have been reported, and police have established cordons in the area. The Wales Ambulance Service confirmed that they were not called to the scene.