Knowledge

Porth Nanven

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Porth Nanven has sometimes been referred to as 'Dinosaur Egg Beach' in the media because of a remarkable deposit of ovoid boulders covering the beach and foreshore. These boulders come in all sizes, from hen's egg to a metre or more in length, and have proved so tempting as souvenirs that they are
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Many visitors assume that these weirdly shaped boulders are the work of the sea, which they are, but the sea of 120,000 years ago. Sea levels have changed several times since then and are now much lower, causing the ancient beach to be suspended in the cliff above the present level. Stand on the
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Above the current beach (rounded rocks) can be seen a layer of pebbles from about 120,000 years ago. Above them are head deposits, angular pieces from 100,000 to 20,000 years ago
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Work was completed in December 2005 on diverting and treating the sewage which used to be deposited offshore here; it is now safe to swim in the cove.
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beach and look back towards the cliff, and you will see a wall of the rounded rocks waiting to break away and join those on the beach today.
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http://www.english-nature.org.uk/citation/citation_photo/2000041.pdf
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Porth Nanven featured as one of the 10 Best Beaches in the UK
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English Nature citation 99:Aire Point To Carrick Du 236:Porth Nanven where the 168:Natural England website 112:which owns the beach. 63: 23: 61: 21: 864:Outline of Cornwall 419:(cities in italics) 396:Unitary authorities 97:and is part of the 40: /  898:St Just in Penwith 893:Beaches of Penwith 858:Places of interest 556:St Just in Penwith 264:Nanven Beach with 64: 62:Porth Nanven beach 24: 880: 879: 417:Major settlements 371:Ceremonial county 211:Gallery of images 905: 403:Cornwall Council 379: 373: 368: 367: 356: 349: 342: 333: 332: 327: 318: 309: 300: 291: 277: 261: 249: 233: 221: 204: 203: 201: 199: 176: 170: 165: 159: 152: 142: 137: 136: 135: 77: 55: 54: 52: 51: 50: 45: 44:50.117°N 5.701°W 41: 38: 37: 36: 33: 913: 912: 908: 907: 906: 904: 903: 902: 883: 882: 881: 876: 853:Hundreds/shires 801:Flora and fauna 754: 596: 585: 546:St Columb Major 418: 412: 391: 388:Cornwall Portal 380: 375: 369: 362: 360: 328: 319: 310: 301: 292: 281: 278: 269: 262: 253: 250: 241: 234: 225: 222: 213: 208: 207: 197: 195: 177: 173: 166: 162: 153: 149: 140:Cornwall portal 138: 133: 131: 128: 73: 48: 46: 42: 39: 34: 31: 29: 27: 26: 12: 11: 5: 911: 901: 900: 895: 878: 877: 875: 874: 867: 860: 855: 850: 845: 840: 835: 830: 828:Notable people 825: 820: 815: 814: 813: 803: 798: 793: 788: 783: 778: 773: 762: 760: 756: 755: 753: 752: 745: 740: 735: 730: 725: 720: 715: 710: 705: 700: 695: 690: 685: 680: 675: 670: 665: 660: 655: 650: 645: 640: 635: 630: 625: 620: 615: 610: 604: 602: 598: 597: 595: 594: 580: 573: 568: 563: 558: 553: 548: 543: 538: 533: 528: 523: 518: 513: 508: 503: 498: 493: 488: 483: 478: 473: 468: 463: 458: 453: 448: 443: 438: 433: 428: 422: 420: 414: 413: 411: 410: 405: 399: 397: 393: 392: 385: 382: 381: 359: 358: 351: 344: 336: 330: 329: 322: 320: 313: 311: 304: 302: 295: 293: 286: 283: 282: 279: 272: 270: 268:on the horizon 263: 256: 254: 251: 244: 242: 235: 228: 226: 223: 216: 212: 209: 206: 205: 171: 160: 146: 145: 144: 143: 127: 124: 110:National Trust 84:United Kingdom 71:grid reference 49:50.117; -5.701 9: 6: 4: 3: 2: 910: 899: 896: 894: 891: 890: 888: 873: 872: 868: 866: 865: 861: 859: 856: 854: 851: 849: 846: 844: 841: 839: 836: 834: 831: 829: 826: 824: 821: 819: 816: 812: 811:List of farms 809: 808: 807: 804: 802: 799: 797: 794: 792: 789: 787: 784: 782: 779: 777: 776:Status debate 774: 771: 767: 764: 763: 761: 757: 751: 750: 746: 744: 741: 739: 736: 734: 731: 729: 726: 724: 721: 719: 716: 714: 711: 709: 706: 704: 701: 699: 696: 694: 691: 689: 686: 684: 681: 679: 676: 674: 671: 669: 666: 664: 661: 659: 656: 654: 651: 649: 646: 644: 641: 639: 636: 634: 631: 629: 626: 624: 621: 619: 616: 614: 611: 609: 606: 605: 603: 599: 593: 592: 588: 584: 581: 579: 578: 574: 572: 569: 567: 564: 562: 559: 557: 554: 552: 549: 547: 544: 542: 539: 537: 534: 532: 529: 527: 524: 522: 519: 517: 514: 512: 509: 507: 504: 502: 499: 497: 494: 492: 489: 487: 484: 482: 479: 477: 474: 472: 469: 467: 464: 462: 459: 457: 454: 452: 449: 447: 444: 442: 439: 437: 434: 432: 429: 427: 424: 423: 421: 415: 409: 406: 404: 401: 400: 398: 394: 390: 389: 383: 378: 372: 366: 357: 352: 350: 345: 343: 338: 337: 334: 326: 321: 317: 312: 308: 303: 299: 294: 290: 285: 284: 276: 271: 267: 260: 255: 248: 243: 240:meets the sea 239: 232: 227: 220: 215: 214: 194: 190: 186: 182: 175: 169: 164: 157: 151: 147: 141: 130: 123: 120: 117: 113: 111: 105: 103: 100: 96: 91: 89: 85: 81: 76: 72: 68: 60: 56: 53: 20: 16: 869: 862: 749:full list... 747: 589: 586: 575: 386: 196:. Retrieved 185:The Guardian 184: 174: 163: 150: 121: 118: 114: 106: 92: 67:Porth Nanven 66: 65: 25: 15: 491:Lostwithiel 266:The Brisons 82:, England, 47: / 887:Categories 823:Demography 718:St Austell 708:Port Navas 583:Wadebridge 536:St Austell 526:Porthleven 476:Launceston 436:Callington 238:Cot Valley 126:References 95:Cot Valley 32:50°07′01″N 833:The Duchy 770:Civil War 703:Pont Pill 587:See also: 541:St Blazey 471:Hugh Town 446:Camelford 193:0261-3077 35:5°42′04″W 843:Politics 688:Menalhyl 571:Torpoint 566:Stratton 521:Penzance 496:Marazion 481:Liskeard 451:Falmouth 441:Camborne 377:Cornwall 198:11 March 80:Cornwall 75:SW355307 848:Schools 838:Diocese 796:Fishing 791:Economy 786:Culture 766:History 743:Valency 658:Helford 628:De Lank 561:Saltash 551:St Ives 531:Redruth 511:Padstow 506:Newquay 466:Helston 88:St Just 806:Places 759:Topics 723:Seaton 693:Ottery 683:Lynher 673:Lerryn 668:Kensey 643:Gannel 618:Carnon 601:Rivers 516:Penryn 501:Newlyn 426:Bodmin 191:  738:Truro 733:Tiddy 728:Tamar 653:Hayle 648:Gover 638:Fowey 623:Cober 613:Camel 608:Allen 577:Truro 461:Hayle 456:Fowey 781:Flag 678:Looe 663:Inny 486:Looe 431:Bude 200:2019 189:ISSN 713:Red 698:Par 633:Fal 374:of 154:[e 889:: 187:. 183:. 104:. 90:. 772:) 768:( 355:e 348:t 341:v 202:. 69:(

Index


50°07′01″N 5°42′04″W / 50.117°N 5.701°W / 50.117; -5.701

grid reference
SW355307
Cornwall
United Kingdom
St Just
Cot Valley
Aire Point To Carrick Du
Site of Special Scientific Interest
National Trust
Cornwall portal
http://www.english-nature.org.uk/citation/citation_photo/2000041.pdf
Natural England website
"10 of the best beaches in the UK"
ISSN
0261-3077
Panorama of Porth Nanven
Porth Nanven where the Cot Valley meets the sea
Cot Valley
Porth Nanven looking inland
Nanven Beach with The Brisons on the horizon
The Brisons
Above the current beach (rounded rocks) can be seen a layer of pebbles from about 120,000 years ago. Above them are head deposits, angular pieces from 100,000 to 20,000 years ago




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