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1800s (19th Century) Maps of Porthmadog, Gwynedd

Explore 12 historic maps of Porthmadog from the 1800s (19th Century). These maps offer a rare glimpse into what life looked like during the 1800s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Porthmadog's landscape evolved across the 1800s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1800s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Porthmadog's history through authentic maps from the 1800s. This is your window into the past.

Porthmadog, Gwynedd maps

(12)
  1. 1887 Map of Caernarvonshire XXXIV.NE, 1888 Print
    1887 Map of Caernarvonshire XXXIV.NE, 1888 Print
    1887 Caernarvonshire XXXIV.NE
    1888 Print · USGS
    Covers Porthmadog, including Dolbenmaen, Portreuddyn, and other nearby areas
  4. 1887 Map of Merionethshire X.SE, 1888 Print
    1887 Map of Merionethshire X.SE, 1888 Print
    1887 Merionethshire X.SE
    1888 Print · USGS
    Covers Porthmadog, including Pwllgoleulas, Pwllgolaulas, and other nearby areas
  7. 1887 Map of Caernarvonshire XXXIV.SW, 1888 Print
    1887 Map of Caernarvonshire XXXIV.SW, 1888 Print
    1887 Caernarvonshire XXXIV.SW
    1888 Print · USGS
    Covers Porthmadog, including Criccieth, Dolbenmaen, and other nearby areas
  10. 1887 Map of Merionethshire XVIII.NE, 1888 Print
    1887 Map of Merionethshire XVIII.NE, 1888 Print
    1887 Merionethshire XVIII.NE
    1888 Print · USGS
    Covers Porthmadog, including Harlech, Talsarnau, and other nearby areas
  13. 1887 Map of Caernarvonshire XLII.NW, 1888 Print
    1887 Map of Caernarvonshire XLII.NW, 1888 Print
    1887 Caernarvonshire XLII.NW
    1888 Print · USGS
    Covers Porthmadog, including Criccieth, Gwynedd, and other nearby areas
  16. 1887 Map of Merionethshire XI.SW, 1888 Print
    1887 Map of Merionethshire XI.SW, 1888 Print
    1887 Merionethshire XI.SW
    1888 Print · USGS
    Covers Porthmadog, including Llanfrothen, Talsarnau, and other nearby areas
  19. 1899 Map of Caernarvonshire XXXV.SW, 1901 Print
    1899 Map of Caernarvonshire XXXV.SW, 1901 Print
    1899 Caernarvonshire XXXV.SW
    1901 Print · USGS
    Covers Porthmadog, including Llanfrothen, Talsarnau, and other nearby areas
  22. 1899 Map of Caernarvonshire XLII.NW, 1901 Print
    1899 Map of Caernarvonshire XLII.NW, 1901 Print
    1899 Caernarvonshire XLII.NW
    1901 Print · USGS
    Covers Porthmadog, including Criccieth, Gwynedd, and other nearby areas
  25. 1899 Map of Caernarvonshire XLII.NE, 1901 Print
    1899 Map of Caernarvonshire XLII.NE, 1901 Print
    1899 Caernarvonshire XLII.NE
    1901 Print · USGS
    Covers Porthmadog, including Harlech, Talsarnau, and other nearby areas
  28. 1899 Map of Caernarvonshire XXXIV.NE, 1901 Print
    1899 Map of Caernarvonshire XXXIV.NE, 1901 Print
    1899 Caernarvonshire XXXIV.NE
    1901 Print · USGS
    Covers Porthmadog, including Dolbenmaen, Portreuddyn, and other nearby areas
  31. 1899 Map of Caernarvonshire XXXIV.SE, 1901 Print
    1899 Map of Caernarvonshire XXXIV.SE, 1901 Print
    1899 Caernarvonshire XXXIV.SE
    1901 Print · USGS
    Covers Porthmadog, including Pwllgoleulas, Pwllgolaulas, and other nearby areas
  34. 1899 Map of Caernarvonshire XXXIV.SW, 1901 Print
    1899 Map of Caernarvonshire XXXIV.SW, 1901 Print
    1899 Caernarvonshire XXXIV.SW
    1901 Print · USGS
    Covers Porthmadog, including Criccieth, Dolbenmaen, and other nearby areas
End of results
Showing maps 1-12 of 12

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Frequently asked questions

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