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2010s Maps of Altona, Colorado

Explore 4 historic maps of Altona from the 2010s. These maps offer a rare glimpse into what life looked like during the 2010s — 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 Altona's landscape evolved across the 2010s, 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 2010s, 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 Altona's history through authentic maps from the 2010s. This is your window into the past.

Altona, CO maps

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  1. 2011 Map of Lyons, 2011 Print
    2011 Map of Lyons, 2011 Print
    2011 Lyons
    2011 Print · USGS
    The foothills of Boulder County come alive in this survey from the early twenty-first century, showcasing a legacy of mining and water management. Genealogists and historians can trace family-named sites and industrial landmarks like the Golden Age Mine, Altona Grange, and the University of Colorado Quarry.
  4. 2013 Map of Lyons, 2013 Print
    2013 Map of Lyons, 2013 Print
    2013 Lyons
    2013 Print · USGS
    Lyons and the surrounding foothills appear in detail during the early 2010s, showing the complex intersection of mountain water systems and valley life. Researchers can trace historic irrigation paths like Toll Gate Ditch or locate local landmarks such as Altona Grange and the Table Mountain Antenna Field Sites.
  7. 2016 Map of Lyons, 2016 Print
    2016 Map of Lyons, 2016 Print
    2016 Lyons
    2016 Print · USGS
    The foothills around Lyons and Altona are captured here during the mid-2010s, showcasing the complex intersection of mountain water management and Front Range geology. Researchers can trace the paths of historical irrigation projects like Toll Gate Ditch and the Saint Vrain Supply Tunnel.
  10. 2019 Map of Lyons, 2019 Print
    2019 Map of Lyons, 2019 Print
    2019 Lyons
    2019 Print · USGS
    The foothills of Boulder County meet the mountains at Lyons in this 2019 survey, showing a landscape defined by water and stone. Researchers can trace the Golden Age mine site, the historic community of Altona, and the vital irrigation network of the Toll Gate Ditch.
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