Old Maps of Portlock, Honolulu for Metal Detecting
Plan your next treasure hunt with 11 historic maps of Portlock. 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 Portlock.
Portlock, Honolulu maps
(11)- 1952 Map of Koko Head, 1954 Print
1952 Koko Head1954 Print · USGSSoutheast Oahu's ridgelines and coastal plains are captured here in the early fifties, just as suburban expansion began reaching toward Koko Head. Researchers can trace early residential tracts like Aina Haina and the original footprint of Kuapa Pond or Waimanalo Village. - 1954 Map of Oahu
1954 Oahu1954 Print · USGSMid-century Oahu is caught between its plantation roots and its growing role as a Pacific military hub. Trace the OR and L Co rail lines and explore the 1950s footprints of Pearl Harbor, Libbyville, and Waipahu. - 1959 Map of Koko Head, 1960 Print
1959 Koko Head1960 Print · USGSSoutheastern Oahu in the late fifties shows a landscape of military bases and coastal growth before the major transformation of its ancient fishponds. Trace early neighborhood developments in Aina Haina and Portlock, or locate landmarks like Kuapa Pond and Koko Crater. - 1961 Map of Oahu
1961 Oahu1961 Print · USGSOahu's strategic landscape is captured here during the early statehood era, showing the balance between burgeoning urban centers and massive military installations. Trace the path of the Oahu Railway and Land Co or locate historical sites like Schofield Barracks and Punchbowl Hill. - 1965 Map of Oahu
1965 Oahu1965 Print · USGSOahu in the mid-sixties reveals a landscape defined by significant military installations and growing coastal communities. Researchers can trace the infrastructure of Pearl Harbor, Schofield Barracks, and landmarks like Diamond Head.2 unique versions available - 1969 Map of Koko Head, 1971 Print
1969 Koko Head1971 Print · USGSSoutheastern Oahu undergoes a period of rapid suburban transformation in the late sixties as new coastal developments take root. Researchers can trace the early footprint of Hawaii Kai, the grounds of the Kawailoa Girls Home, and landmarks like Makapuu Point. - 1970 Map of Oahu, 1973 Print
1970 Oahu1973 Print · USGSOahu was entering a new era of suburban and military expansion in the early seventies. Trace the growth of Mililani Town and Pearl City, or locate historic sites like Schofield Barracks and Diamond Head State Monument.2 unique versions available - 1978 Map of Koko Head, 1981 Print
1978 Koko Head1981 Print · USGSSoutheastern Oahu in the late seventies reveals a landscape of rapid suburban growth set against ancient volcanic landmarks. Researchers can trace development patterns around Maunalua Bay and study the terrain of Koko Head and Olomana Peak. - 1983 Map of Koko Head
1983 Koko Head1983 Print · USGSSoutheastern Oahu in the early eighties shows a landscape of rapid coastal change and suburban expansion. Researchers can trace the development of Hawaii Kai and locate historical institutions like the Kawailoa Girls Home and Bellows Air Force Station. - 1999 Map of Koko Head, 2000 Print
1999 Koko Head2000 Print · USGSSoutheastern O'ahu shows its modern suburban and conservation character at the end of the millennium. Researchers can trace local development around Hawai'i Kai, the engineering of Kuapa Pond, and protected landmarks like Koko Crater. - 2024 Map of Koko Head, 2024 Print
2024 Koko Head2024 Print · USGSSoutheast O'ahu's modern shoreline and ridges appear here during a period of established residential development and preserved coastal landmarks. Researchers can trace local history from the Memorial Garden to the geological features of Hanauma Bay and Ka'au Crater.
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