Top of the list is Fistral Beach in Newquay, Cornwall, with 464 of its 4,485 reviews mentioning the word 'busy'. This 750-metre- (half-a-mile) long stretch is known as the home of British surfing thanks to its 'golden sands, wild Atlantic swells and consistent crashing waves', the Cornish tourist board notes.
Much of the Uk sand comes from rocks most of which are brown or greyish and we have one of the highest tidal movements in the world plus strong winds as mentioned will churn up the sand, Coral seas tend to be clearer because the sand is made of coral and heavier.
The UK's longest beach is Chesil Beach. It is an 18 mile long shingle spit on england's south coast. It connects the Isle of Portland with the mainland and is a barrier to the Fleet Lagoon. The longest sandy beaches are Berrow Beach in Somerset, SW England and Pendine Sands in Wales.