1970s Maps of Clearlake, California
Explore 3 historic maps of Clearlake from the 1970s. These maps offer a rare glimpse into what life looked like during the 1970s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Clearlake's landscape evolved across the 1970s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1970s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Clearlake's history through authentic maps from the 1970s. This is your window into the past.
Clearlake, CA maps
(3)- 1972 Map of Healdsburg, 1975 Print
1972 Healdsburg1975 Print · USGSNorthern California wine country and the lower Lake County basins appear here during the early seventies. Trace the Northwestern Pacific rail line and discover foothill communities like Middletown and Loch Lomond.2 unique versions available - 1977 Map of Clearlake Highlands, 1980 Print
1977 Clearlake Highlands1980 Print · USGSThe eastern shores of Clear Lake are captured in high-altitude detail in the late 1970s, showing the intersection of lake life and development. Genealogists and local historians can trace the street layouts of Clearlake Highlands and the secluded basins of Borax Lake and Thurston Lake. - 1977 Map of Lower Lake, 1980 Print
1977 Lower Lake1980 Print · USGSThe township of Lower Lake and the pastoral Excelsior Valley appear in sharp detail in this late-1970s aerial survey. Researchers can trace the mid-century development of the town and follow the path of Cache Creek through the landscape.
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Frequently asked questions
- What are the different types of historical maps available for Clearlake?
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