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Old Maps of Three Arch Bay, Laguna Beach for Metal Detecting

Plan your next treasure hunt with 16 historic maps of Three Arch Bay. 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 Three Arch Bay.

Three Arch Bay, Laguna Beach maps

(16)
  1. 1902 Map of Capistrano
    1902 Map of Capistrano
    1902 Capistrano
    1902 Print · USGS
    The Orange County coast and its expansive ranchos are captured here just before the twentieth century's rapid changes. Researchers can trace the early Southern California rail line past Capistrano and explore old canyon routes like Cristianitos.
    4 unique versions available
  4. 1904 Map of Southern California Sheet No. 2
    1904 Map of Southern California Sheet No. 2
    1904 Southern California Sheet No. 2
    1904 Print · USGS
    Southern California during the early 1900s shows the transition from vast ranchos to coastal rail towns. Genealogists and researchers can trace the Southern California R.R. through Oceanside, explore old land grants like Mission Viejo, and locate early settlements from Fallbrook to Julian.
    5 unique versions available
  7. 1906 Map of Capistrano, 1921 Print
    1906 Map of Capistrano, 1921 Print
    1906 Capistrano
    1921 Print · USGS
    The Orange and San Diego county borderlands appear here just before the turn of the century, when large land grants still defined the coast. You can trace the Southern California railroad line through San Juan down to the remote shores of San Onofre.
  10. 1942 Map of San Juan Capistrano
    1942 Map of San Juan Capistrano
    1942 San Juan Capistrano
    1942 Print · USGS
    Coastal Orange and San Diego counties are captured here in the early 1940s as the classic California beach towns began to take shape. Genealogists and local historians can trace early settlements and transit hubs from San Juan Capistrano to the Villa Auto Camp and the CCC Camp near San Clemente.
  13. 1947 Map of Santa Ana, 1949 Print
    1947 Map of Santa Ana, 1949 Print
    1947 Santa Ana
    1949 Print · USGS
    Southern California is depicted here in the late forties, showing the expansion of the Inland Empire and the Orange County coast. Researchers can trace the early layout of Palm Springs or locate long-standing tribal lands like the Pala Indian Reservation and Rincon Indian Res.
  16. 1948 Map of Dana Point, 1959 Print
    1948 Map of Dana Point, 1959 Print
    1948 Dana Point
    1959 Print · USGS
    The Orange County coastline was transitioning into a modern residential hub in the late 1940s. Genealogists and historians can trace the early layout of Dana Point, the grounds of Doheny Beach State Park, and the site of the Capistrano Airport.
    3 unique versions available
  19. 1949 Map of Dana Point
    1949 Map of Dana Point
    1949 Dana Point
    1949 Print · USGS
    The Orange County coast in the late forties shows the early development of Dana Point and San Clemente before the era of major freeway expansion. Researchers can trace the original Atchison Topeka and Santa Fe rail line and identify vanished landmarks like the Capistrano Airport.
  22. 1949 Map of Santa Ana
    1949 Map of Santa Ana
    1949 Santa Ana
    1949 Print · USGS
    Southern California underwent a profound transformation in the late 1940s as military installations and citrus groves shared the landscape. Researchers can trace early coastal growth at Laguna Beach, military history at Camp Pendleton, and the rail corridors of the Pacific Electric.
  25. 1956 Map of Santa Ana
    1956 Map of Santa Ana
    1956 Santa Ana
    1956 Print · USGS
    Southern California underwent massive mid-century transformation as suburban growth met major military and water projects. Trace the postwar expansion of Santa Ana and Riverside, the layout of Camp Pendleton, and the path of the Colorado River Aqueduct.
  28. 1959 Map of Santa Ana, 1971 Print
    1959 Map of Santa Ana, 1971 Print
    1959 Santa Ana
    1971 Print · USGS
    Southern California is captured in a decade of transformation, from the Orange County coast to the desert floor. Researchers can trace the mid-century footprints of Camp Pendleton, March Air Force Base, and the original Ortega Highway.
    3 unique versions available
  31. 1960 Map of Santa Ana
    1960 Map of Santa Ana
    1960 Santa Ana
    1960 Print · USGS
    Southern California's coastal plains and inland deserts meet in this mid-century survey of the burgeoning Orange and Riverside county corridors. Researchers can trace the layout of early freeway systems, find tribal lands like the Soboba Indian Reservation, and locate military landmarks such as March Field.
    2 unique versions available
  34. 1965 Map of Santa Ana
    1965 Map of Santa Ana
    1965 Santa Ana
    1965 Print · USGS
    Southern California is captured in a decade of rapid growth, showing the coastal expansion from Santa Ana down to Oceanside. Genealogists and historians can trace the mid-century development of places like Garden Grove or the rural reaches of Escondido and the Palomar Observatory.
  37. 1968 Map of Dana Point, 1970 Print
    1968 Map of Dana Point, 1970 Print
    1968 Dana Point
    1970 Print · USGS
    Coastal Orange County is captured here in the late sixties as the suburban landscape began to formalize around historic mission grounds. Genealogists and historians can trace the development of San Juan Capistrano, the layout of Dana Point Harbor, and local schools like Serra Sch.
    5 unique versions available
  40. 1974 Map of Dana Point, 1977 Print
    1974 Map of Dana Point, 1977 Print
    1974 Dana Point
    1977 Print · USGS
    Coastal Orange County is captured in the mid-1970s during a decade of rapid suburban transformation. Local historians can trace the early harbor structures at Dana Point and the residential footprint of San Clemente along the Pacific Ocean.
  43. 1982 Map of Oceanside, 1983 Print
    1982 Map of Oceanside, 1983 Print
    1982 Oceanside
    1983 Print · USGS
    Coastal San Diego and Orange counties are captured here in the early eighties, showing the transition from mid-century beach towns to modern suburban hubs. Genealogists and local historians can trace the Atchison Topeka and Santa Fe rail line through Cardiff-by-the-Sea or locate early developments near Lake Hodges.
    2 unique versions available
  46. 2022 Map of Dana Point, 2022 Print
    2022 Map of Dana Point, 2022 Print
    2022 Dana Point
    2022 Print · USGS
    Coastal Orange County is captured in this modern survey during a period of intense density and developed trail networks. Trace the shoreline from Three Arch Bay to San Clemente City Beach, locating landmarks like Dana Cove and the Folsom Ridge overlook.
End of results
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