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Old Maps of Hercules, California for Metal Detecting

Plan your next treasure hunt with 49 historic maps of Hercules. 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 Hercules.

Hercules, CA maps

(49)
  1. 1895 Map of San Francisco
    1895 Map of San Francisco
    1895 San Francisco
    1895 Print · USGS
    Covers Hercules, including San Francisco, Oakland, and other nearby areas
  4. 1896 Map of Carquinez Strait, 1954 Print
    1896 Map of Carquinez Strait, 1954 Print
    1896 Carquinez Strait
    1954 Print · USGS
    Covers Hercules, including Concord, Vallejo, and other nearby areas
  7. 1897 Map of Concord
    1897 Map of Concord
    1897 Concord
    1897 Print · USGS
    Covers Hercules, including Oakland, Concord, and other nearby areas
    7 unique versions available
  10. 1898 Map of Karquines
    1898 Map of Karquines
    1898 Karquines
    1898 Print · USGS
    Covers Hercules, including Concord, Vallejo, and other nearby areas
  13. 1899 Map of San Francisco
    1899 Map of San Francisco
    1899 San Francisco
    1899 Print · USGS
    Covers Hercules, including San Francisco, Oakland, and other nearby areas
    7 unique versions available
  16. 1901 Map of Karquines
    1901 Map of Karquines
    1901 Karquines
    1901 Print · USGS
    Covers Hercules, including Concord, Vallejo, and other nearby areas
    6 unique versions available
  19. 1902 Map of Napa
    1902 Map of Napa
    1902 Napa
    1902 Print · USGS
    Covers Hercules, including Concord, Vallejo, and other nearby areas
    6 unique versions available
  22. 1915 Map of Concord
    1915 Map of Concord
    1915 Concord
    1915 Print · USGS
    Covers Hercules, including Oakland, Concord, and other nearby areas
    6 unique versions available
  25. 1915 Map of San Francisco
    1915 Map of San Francisco
    1915 San Francisco
    1915 Print · USGS
    Covers Hercules, including San Francisco, Oakland, and other nearby areas
    6 unique versions available
  28. 1916 Map of Mare Island
    1916 Map of Mare Island
    1916 Mare Island
    1916 Print · USGS
    Covers Hercules, including Vallejo, Richmond, and other nearby areas
    4 unique versions available
  31. 1940 Map of Carquinez Strait, 1963 Print
    1940 Map of Carquinez Strait, 1963 Print
    1940 Carquinez Strait
    1963 Print · USGS
    Covers Hercules, including Concord, Vallejo, and other nearby areas
    2 unique versions available
  34. 1942 Map of Mare Island
    1942 Map of Mare Island
    1942 Mare Island
    1942 Print · USGS
    Covers Hercules, including Vallejo, Richmond, and other nearby areas
  37. 1942 Map of Concord
    1942 Map of Concord
    1942 Concord
    1942 Print · USGS
    Covers Hercules, including Oakland, Concord, and other nearby areas
  40. 1942 Map of Carquinez
    1942 Map of Carquinez
    1942 Carquinez
    1942 Print · USGS
    Covers Hercules, including Concord, Vallejo, and other nearby areas
  43. 1943 Map of Concord
    1943 Map of Concord
    1943 Concord
    1943 Print · USGS
    Covers Hercules, including Oakland, Concord, and other nearby areas
  46. 1947 Map of Santa Rosa
    1947 Map of Santa Rosa
    1947 Santa Rosa
    1947 Print · USGS
    Covers Hercules, including Santa Rosa, Concord, and other nearby areas
  49. 1947 Map of San Francisco, 1948 Print
    1947 Map of San Francisco, 1948 Print
    1947 San Francisco
    1948 Print · USGS
    Covers Hercules, including San Jose, San Francisco, and other nearby areas
  52. 1947 Map of Richmond, 1952 Print
    1947 Map of Richmond, 1952 Print
    1947 Richmond
    1952 Print · USGS
    Covers Hercules, including San Francisco, Berkeley, and other nearby areas
    2 unique versions available
  55. 1947 Map of Briones Valley, 1954 Print
    1947 Map of Briones Valley, 1954 Print
    1947 Briones Valley
    1954 Print · USGS
    Covers Hercules, including Oakland, Berkeley, and other nearby areas
  58. 1948 Map of San Francisco, 1951 Print
    1948 Map of San Francisco, 1951 Print
    1948 San Francisco
    1951 Print · USGS
    Covers Hercules, including San Jose, San Francisco, and other nearby areas
  61. 1949 Map of Santa Rosa
    1949 Map of Santa Rosa
    1949 Santa Rosa
    1949 Print · USGS
    Covers Hercules, including Santa Rosa, Concord, and other nearby areas
    2 unique versions available
  64. 1949 Map of Briones Valley
    1949 Map of Briones Valley
    1949 Briones Valley
    1949 Print · USGS
    Covers Hercules, including Oakland, Berkeley, and other nearby areas
    2 unique versions available
  67. 1949 Map of Richmond
    1949 Map of Richmond
    1949 Richmond
    1949 Print · USGS
    Covers Hercules, including San Francisco, Berkeley, and other nearby areas
    2 unique versions available
  70. 1949 Map of Mare Island, 1957 Print
    1949 Map of Mare Island, 1957 Print
    1949 Mare Island
    1957 Print · USGS
    Covers Hercules, including Vallejo, Richmond, and other nearby areas
  73. 1950 Map of Benicia, 1956 Print
    1950 Map of Benicia, 1956 Print
    1950 Benicia
    1956 Print · USGS
    Covers Hercules, including Vallejo, Martinez, and other nearby areas
Showing maps 1-25 of 49

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Frequently asked questions

  • What are the different types of historical maps available for Hercules?
  • What is the oldest map of Hercules?
  • Where can I purchase historical maps of Hercules for my home or office?
  • Where can I download high-res historical maps of Hercules?
  • Are there historical topographic maps available for Hercules?
  • Is there historical aerial imagery available for Hercules?
  • Where are historical maps of Hercules sourced from?