Beach landings seem to evoke something special - no wonder. How idyllic
But be warned - you WILL attract attention. Especially plod, who will pitch up outnumbering you 2 to 1 to ensure public safety
And I'm not being facetious - that's why they're in this photo!
Agree with previous posters - go for the firm, smooth, obstacle-free bits, which I guess will be close to the low-water mark.