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Old Maps of Maentwrog, Gwynedd for Metal Detecting

Plan your next treasure hunt with 28 historic maps of Maentwrog. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Maentwrog.

Maentwrog, Gwynedd maps

(28)
  1. 1875 Map of Denbighshire XXXVII (inset XXXVIIA), 1879 Print
    1875 Map of Denbighshire XXXVII (inset XXXVIIA), 1879 Print
    1875 Denbighshire XXXVII (inset XXXVIIA)
    1879 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Llanuwchllyn, and other nearby areas
    2 unique versions available
  4. 1875 Map of Denbighshire XXX (inset XXXa), 1879 Print
    1875 Map of Denbighshire XXX (inset XXXa), 1879 Print
    1875 Denbighshire XXX (inset XXXa)
    1879 Print · Ordnance Survey
    Covers Maentwrog, including Ffestiniog, Bro Machno, and other nearby areas
    2 unique versions available
  7. 1875 Map of Merionethshire XII.NE, 1888 Print
    1875 Map of Merionethshire XII.NE, 1888 Print
    1875 Merionethshire XII.NE
    1888 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Ffestiniog, and other nearby areas
  10. 1887 Map of Merionethshire XII.SE, 1888 Print
    1887 Map of Merionethshire XII.SE, 1888 Print
    1887 Merionethshire XII.SE
    1888 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Gwynedd, and other nearby areas
  13. 1887 Map of Merionethshire XI.NE, 1888 Print
    1887 Map of Merionethshire XI.NE, 1888 Print
    1887 Merionethshire XI.NE
    1888 Print · Ordnance Survey
    Covers Maentwrog, including Llanfrothen, Ffestiniog, and other nearby areas
  16. 1887 Map of Merionethshire XIX.NE, 1888 Print
    1887 Map of Merionethshire XIX.NE, 1888 Print
    1887 Merionethshire XIX.NE
    1888 Print · Ordnance Survey
    Covers Maentwrog, including Talsarnau, Trawsfynydd, and other nearby areas
  19. 1887 Map of Merionethshire XI.SE, 1888 Print
    1887 Map of Merionethshire XI.SE, 1888 Print
    1887 Merionethshire XI.SE
    1888 Print · Ordnance Survey
    Covers Maentwrog, including Llanfrothen, Talsarnau, and other nearby areas
  22. 1887 Map of Merionethshire XI.SW, 1888 Print
    1887 Map of Merionethshire XI.SW, 1888 Print
    1887 Merionethshire XI.SW
    1888 Print · Ordnance Survey
    Covers Maentwrog, including Porthmadog, Llanfrothen, and other nearby areas
  25. 1887 Map of Merionethshire XII.NW, 1888 Print
    1887 Map of Merionethshire XII.NW, 1888 Print
    1887 Merionethshire XII.NW
    1888 Print · Ordnance Survey
    Covers Maentwrog, including Ffestiniog, Rhos-wen, and other nearby areas
  28. 1887 Map of Merionethshire XII.SW, 1888 Print
    1887 Map of Merionethshire XII.SW, 1888 Print
    1887 Merionethshire XII.SW
    1888 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Gellilydan, and other nearby areas
  31. 1899 Map of Caernarvonshire XXXV.SW, 1901 Print
    1899 Map of Caernarvonshire XXXV.SW, 1901 Print
    1899 Caernarvonshire XXXV.SW
    1901 Print · Ordnance Survey
    Covers Maentwrog, including Porthmadog, Llanfrothen, and other nearby areas
  34. 1899 Map of Merionethshire XI.NE, 1901 Print
    1899 Map of Merionethshire XI.NE, 1901 Print
    1899 Merionethshire XI.NE
    1901 Print · Ordnance Survey
    Covers Maentwrog, including Llanfrothen, Ffestiniog, and other nearby areas
    3 unique versions available
  37. 1899 Map of Merionethshire XII.SE, 1901 Print
    1899 Map of Merionethshire XII.SE, 1901 Print
    1899 Merionethshire XII.SE
    1901 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Gwynedd, and other nearby areas
  40. 1899 Map of Merionethshire XI.SE, 1901 Print
    1899 Map of Merionethshire XI.SE, 1901 Print
    1899 Merionethshire XI.SE
    1901 Print · Ordnance Survey
    Covers Maentwrog, including Llanfrothen, Talsarnau, and other nearby areas
  43. 1899 Map of Merionethshire XII.SW, 1901 Print
    1899 Map of Merionethshire XII.SW, 1901 Print
    1899 Merionethshire XII.SW
    1901 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Gellilydan, and other nearby areas
  46. 1899 Map of Merionethshire XII.NW, 1901 Print
    1899 Map of Merionethshire XII.NW, 1901 Print
    1899 Merionethshire XII.NW
    1901 Print · Ordnance Survey
    Covers Maentwrog, including Ffestiniog, Rhos-wen, and other nearby areas
  49. 1899 Map of Merionethshire XIX.NE, 1901 Print
    1899 Map of Merionethshire XIX.NE, 1901 Print
    1899 Merionethshire XIX.NE
    1901 Print · Ordnance Survey
    Covers Maentwrog, including Talsarnau, Trawsfynydd, and other nearby areas
  52. 1900 Map of Caernarvonshire XXXVI.NE, 1901 Print
    1900 Map of Caernarvonshire XXXVI.NE, 1901 Print
    1900 Caernarvonshire XXXVI.NE
    1901 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Ffestiniog, and other nearby areas
  55. 1913 Map of Caernarvonshire XXXV.SW, 1920 Print
    1913 Map of Caernarvonshire XXXV.SW, 1920 Print
    1913 Caernarvonshire XXXV.SW
    1920 Print · Ordnance Survey
    Covers Maentwrog, including Porthmadog, Llanfrothen, and other nearby areas
    3 unique versions available
  58. 1914 Map of Caernarvonshire XXXVI.NE, 1920 Print
    1914 Map of Caernarvonshire XXXVI.NE, 1920 Print
    1914 Caernarvonshire XXXVI.NE
    1920 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Ffestiniog, and other nearby areas
    4 unique versions available
  61. 1949 Map of Merionethshire XI.SE, 1953 Print
    1949 Map of Merionethshire XI.SE, 1953 Print
    1949 Merionethshire XI.SE
    1953 Print · Ordnance Survey
    Covers Maentwrog, including Llanfrothen, Talsarnau, and other nearby areas
  64. 1949 Map of Merionethshire XII.NW, 1953 Print
    1949 Map of Merionethshire XII.NW, 1953 Print
    1949 Merionethshire XII.NW
    1953 Print · Ordnance Survey
    Covers Maentwrog, including Ffestiniog, Rhos-wen, and other nearby areas
  67. 1949 Map of Merionethshire XIX.NE, 1953 Print
    1949 Map of Merionethshire XIX.NE, 1953 Print
    1949 Merionethshire XIX.NE
    1953 Print · Ordnance Survey
    Covers Maentwrog, including Talsarnau, Trawsfynydd, and other nearby areas
  70. 1949 Map of Caernarvonshire XXXVI.NE, 1953 Print
    1949 Map of Caernarvonshire XXXVI.NE, 1953 Print
    1949 Caernarvonshire XXXVI.NE
    1953 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Ffestiniog, and other nearby areas
  73. 1949 Map of Merionethshire XII.SE, 1953 Print
    1949 Map of Merionethshire XII.SE, 1953 Print
    1949 Merionethshire XII.SE
    1953 Print · Ordnance Survey
    Covers Maentwrog, including Trawsfynydd, Gwynedd, and other nearby areas
Showing maps 1-25 of 28

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