1970s Maps of Boulder County, Colorado
Explore 2 historic maps of Boulder County 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 Boulder County'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 Boulder County's history through authentic maps from the 1970s. This is your window into the past.
Boulder County, CO maps
(2)- 1972 Map of Tungsten, 1975 Print
1972 Tungsten1975 Print · USGSBoulder County in the early seventies reveals a landscape of high-altitude water works and deep-rooted mining operations. Researchers can trace the narrow-gauge heritage of the Denver Rio Grande and Western near old sites like Rollinsville, Pinecliffe, and the Ruby Mine.2 unique versions available - 1972 Map of Nederland, 1976 Print
1972 Nederland1976 Print · USGSIn the early 1970s, the mountain towns of Boulder and Gilpin Counties balanced their silver mining past with new recreational growth. Trace old railroad grades along the Denver and Rio Grande Western or locate historic diggings like the Caribou mines and Early Bird Mine.3 unique versions available
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