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Old Maps of Los Osos, California

Explore 15 old maps of Los Osos, spanning from 1897 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Los Osos changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Los Osos to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Los Osos, CA maps

(15)
  1. 1897 Map of Cayucos
    1897 Map of Cayucos
    1897 Cayucos
    1897 Print · USGS
    Covers Los Osos, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
    5 unique versions available
  4. 1900 Map of San Luis
    1900 Map of San Luis
    1900 San Luis
    1900 Print · USGS
    Covers Los Osos, including San Luis Obispo, Atascadero, and other nearby areas
    4 unique versions available
  7. 1937 Map of Cayucos
    1937 Map of Cayucos
    1937 Cayucos
    1937 Print · USGS
    Covers Los Osos, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
  10. 1943 Map of Cayucos
    1943 Map of Cayucos
    1943 Cayucos
    1943 Print · USGS
    Covers Los Osos, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
    2 unique versions available
  13. 1947 Map of San Luis Obispo, 1948 Print
    1947 Map of San Luis Obispo, 1948 Print
    1947 San Luis Obispo
    1948 Print · USGS
    Covers Los Osos, including San Luis Obispo, Atascadero, and other nearby areas
  16. 1948 Map of San Luis Obispo
    1948 Map of San Luis Obispo
    1948 San Luis Obispo
    1948 Print · USGS
    Covers Los Osos, including San Luis Obispo, Atascadero, and other nearby areas
  19. 1951 Map of Cayucos, 1953 Print
    1951 Map of Cayucos, 1953 Print
    1951 Cayucos
    1953 Print · USGS
    Covers Los Osos, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
    5 unique versions available
  22. 1956 Map of San Luis Obispo, 1963 Print
    1956 Map of San Luis Obispo, 1963 Print
    1956 San Luis Obispo
    1963 Print · USGS
    Covers Los Osos, including San Luis Obispo, Atascadero, and other nearby areas
    5 unique versions available
  25. 1957 Map of San Luis Obispo
    1957 Map of San Luis Obispo
    1957 San Luis Obispo
    1957 Print · USGS
    Covers Los Osos, including San Luis Obispo, Atascadero, and other nearby areas
  28. 1958 Map of San Luis Obispo
    1958 Map of San Luis Obispo
    1958 San Luis Obispo
    1958 Print · USGS
    Covers Los Osos, including San Luis Obispo, Atascadero, and other nearby areas
  31. 1965 Map of Morro Bay South, 1966 Print
    1965 Map of Morro Bay South, 1966 Print
    1965 Morro Bay South
    1966 Print · USGS
    Covers Los Osos, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
    5 unique versions available
  34. 1976 Map of Morro Bay South, 1979 Print
    1976 Map of Morro Bay South, 1979 Print
    1976 Morro Bay South
    1979 Print · USGS
    Covers Los Osos, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
  37. 1981 Map of San Luis Obispo
    1981 Map of San Luis Obispo
    1981 San Luis Obispo
    1981 Print · USGS
    Covers Los Osos, including San Luis Obispo, Atascadero, and other nearby areas
    3 unique versions available
  40. 1998 Map of Morro Bay South, 2003 Print
    1998 Map of Morro Bay South, 2003 Print
    1998 Morro Bay South
    2003 Print · USGS
    Covers Los Osos, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
  43. 2021 Map of Morro Bay South, 2021 Print
    2021 Map of Morro Bay South, 2021 Print
    2021 Morro Bay South
    2021 Print · USGS
    Covers Los Osos, including Morro Bay, Cuesta-by-the-Sea, and other nearby areas
End of results
Showing maps 1-15 of 15

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Frequently asked questions

  • What are the different types of historical maps available for Los Osos?
  • What is the oldest map of Los Osos?
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  • Where are historical maps of Los Osos sourced from?