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Old Maps of Port Alto, Texas for Metal Detecting

Plan your next treasure hunt with 11 historic maps of Port Alto. 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 Port Alto.

Port Alto, TX maps

(11)
  1. 1952 Map of Olivia, 1953 Print
    1952 Map of Olivia, 1953 Print
    1952 Olivia
    1953 Print · USGS
    Coastal Calhoun and Jackson counties are captured in the early fifties as these bayfront communities thrived on the Gulf. Genealogists and historians can trace the foundations of Olivia, find the Olivia Eden Ch, and locate old landmarks like Port Alto and Weedhaven.
    2 unique versions available
  4. 1953 Map of Beeville
    1953 Map of Beeville
    1953 Beeville
    1953 Print · USGS
    The Texas Coastal Bend in the early fifties shows a landscape of growing regional hubs and vital maritime corridors. Trace the rail-and-river economy through Goliad, locate the Matagorda Lighthouse, and explore the sprawling Aransas National Wildlife Refuge.
  7. 1956 Map of Beeville
    1956 Map of Beeville
    1956 Beeville
    1956 Print · USGS
    Coastal Texas and the brush country interior are shown in the mid-fifties, from the coastal bays to the inland oil fields. Trace the old rail lines of the Southern Pacific RR or locate the historic Matagorda Lighthouse and the Aransas National Wildlife Refuge.
    2 unique versions available
  10. 1960 Map of Beeville
    1960 Map of Beeville
    1960 Beeville
    1960 Print · USGS
    Coastal Texas in the mid-fifties reveals a landscape of growing towns and vital military outposts like Foster AFB. Researchers can trace old rail lines including the Missouri Pacific and explore the vast Aransas National Wildlife Refuge.
  13. 1984 Map of Port Lavaca
    1984 Map of Port Lavaca
    1984 Port Lavaca
    1984 Print · USGS
    Coastal Texas in the mid-1980s reveals a landscape of industrial waterways and historic rail corridors. Genealogists and historians can trace family roots through settlements like Bloomington and La Ward or explore the transit networks of the Southern Pacific and Missouri Pacific.
  16. 1995 Map of Olivia
    1995 Map of Olivia
    1995 Olivia
    1995 Print · USGS
    The Texas Gulf Coast near the Jackson and Calhoun county line is shown here in the mid-1990s. Genealogists and local historians can locate the Olivia Cem and small coastal communities like Olivia, Port Alto, and Cape Carancahua.
  19. 2010 Map of Olivia, 2010 Print
    2010 Map of Olivia, 2010 Print
    2010 Olivia
    2010 Print · USGS
    Covers Port Alto, including Olivia, Weedhaven, and other nearby areas
  22. 2013 Map of Olivia, 2013 Print
    2013 Map of Olivia, 2013 Print
    2013 Olivia
    2013 Print · USGS
    Covers Port Alto, including Olivia, Weedhaven, and other nearby areas
  25. 2016 Map of Olivia, 2016 Print
    2016 Map of Olivia, 2016 Print
    2016 Olivia
    2016 Print · USGS
    Covers Port Alto, including Olivia, Weedhaven, and other nearby areas
  28. 2019 Map of Olivia, 2019 Print
    2019 Map of Olivia, 2019 Print
    2019 Olivia
    2019 Print · USGS
    Covers Port Alto, including Olivia, Weedhaven, and other nearby areas
  31. 2022 Map of Olivia, 2022 Print
    2022 Map of Olivia, 2022 Print
    2022 Olivia
    2022 Print · USGS
    The bayside communities of Calhoun County are captured here in the early twenty-first century as they line the Texas coast. Researchers can trace the layout of Olivia, find the Olivia Cem, and locate landmarks like Santo Domingo Springs.
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