Old Maps of Nampa, Idaho for Metal Detecting
Plan your next treasure hunt with 17 historic maps of Nampa. 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 Nampa.
Nampa, ID maps
(17)- 1892 Map of Boise
1892 Boise1892 Print · USGSThe Boise Valley and surrounding highlands are shown here in the early 1890s as irrigation and railroads transformed the Idaho territory. Researchers can trace the early city grid near Boise Barracks and the paths of the Idaho Central Railroad and the Settlers Canal. - 1897 Map of Boise
1897 Boise1897 Print · USGSBoise and the surrounding valley are captured here in the late nineteenth century as irrigation and rail networks began to reshape the high desert. Researchers can trace early water rights through the Settlers Canal or locate historic sites like the Boise Barracks and the Natatorium.4 unique versions available - 1898 Map of Nampa
1898 Nampa1898 Print · USGSThe Treasure Valley's transformation is visible in the 1890s as railroads and massive irrigation projects began to reshape the high desert. Researchers can trace the development of early rail lines like the Boise Nampa & Owyhee R. R. and early canals such as the Riverside Canal and Newman Canal.4 unique versions available - 1953 Map of Meridian, 1955 Print
1953 Meridian1955 Print · USGSThe town of Meridian serves as a hub for the Boise Valley's irrigation network in the early fifties. Local historians can trace the development of rural education and industry through landmarks like Columbia School, Amity Sch, and the Union Pacific Railroad.4 unique versions available - 1953 Map of Star, 1955 Print
1953 Star1955 Print · USGSNear the border of Ada and Canyon Counties in the early fifties, this map captures the intense irrigation culture of the Boise Valley. Genealogists can locate several rural schools and burial grounds including the Home of the Peace Cem and Lower Fairview School.3 unique versions available - 1955 Map of Boise, 1977 Print
1955 Boise1977 Print · USGSThe Treasure Valley and Owyhee uplands are shown in detail during the mid-fifties, capturing the region's transition into a major agricultural and urban hub. Researchers can trace the Union Pacific line through Nampa, explore the volcanic Jordan Craters, or locate the historic mining district of Silver City. - 1958 Map of Boise
1958 Boise1958 Print · USGSThe Treasure Valley and Snake River Plain come alive in the mid-fifties as the rail-and-river economy transitions into a modern agricultural hub. Trace the Union Pacific lines through Nampa or locate remote landmarks like Initial Point and the Rockville settlement.2 unique versions available - 1958 Map of Middleton, 1959 Print
1958 Middleton1959 Print · USGSMiddleton and the surrounding Idaho countryside are mapped here in the late fifties, showing a valley shaped by the Boise River and the Union Pacific. Genealogists and researchers can locate several rural schoolhouses like Lone Tree School and trace the complex irrigation network of the Phyllis Canal and Mason Slough.3 unique versions available - 1958 Map of Lake Lowell, 1959 Print
1958 Lake Lowell1959 Print · USGSCanyon County in the late fifties shows a landscape reshaped by irrigation, centered on the expansive Lake Lowell. Genealogists and historians can trace local landmarks like Lakeview School, Sage Acres Race Track, and the Deer Flat National Wildlife Refuge.3 unique versions available - 1958 Map of Nampa, 1960 Print
1958 Nampa1960 Print · USGSNampa and the Boise Valley are shown in detail during the late fifties, as the city expanded around its irrigation canals and railroad lines. Genealogists and historians can locate numerous local institutions, from Northwest Nazarene College to the Sugar Factory and many rural schools like Midway School.4 unique versions available - 1962 Map of Boise
1962 Boise1962 Print · USGSThe Treasure Valley at the start of the sixties reveals a landscape of expanding towns and complex irrigation networks along the Snake River. Genealogists and historians can trace the foundations of modern Idaho through markers like Initial Point, the mining history of Silver City, and the early infrastructure of Lucky Peak Dam. - 1981 Map of Boise
1981 Boise1981 Print · USGSThe Boise River valley and Treasure Plain are captured here in the early eighties as urban expansion began to link the regional hubs of the Snake River plain. Researchers can trace the development of Nampa, Caldwell, and Meridian or locate landmarks like Lake Lowell and Eagle Island State Park.2 unique versions available - 2023 Map of Lake Lowell, 2023 Print
2023 Lake Lowell2023 Print · USGSCanyon County's irrigation and aviation history come alive in this survey of the Boise Valley during its modern era of growth. Local researchers can trace the expansive Deer Flat National Wildlife Refuge or locate the Sky Ranch South Airport and Underkoflers Corner. - 2024 Map of Middleton, 2024 Print
2024 Middleton2024 Print · USGSThe Boise River valley comes into focus during this period of suburban growth and agricultural continuity. Researchers can trace the sprawling irrigation networks of the Caldwell High Line Canal and the Farmers Union Canal near Middleton. - 2024 Map of Star, 2024 Print
2024 Star2024 Print · USGSThe growing corridor between Star and Eagle is documented here during a period of significant suburban expansion and land-use change. Researchers can trace the historic irrigation network from the Boise River via the Middleton Canal and Phyllis Slough while locating local landmarks like Star Cem. - 2024 Map of Nampa, 2024 Print
2024 Nampa2024 Print · USGSCanyon County's urban and agricultural heart is captured here during its modern expansion phase. Genealogists and local historians can trace the development of Nampa alongside legacy sites like Kohlerlawn Cem and the vast Lake Lowell. - 2024 Map of Meridian, 2024 Print
2024 Meridian2024 Print · USGSThe Treasure Valley's irrigation legacy and rapid expansion are visible in this recent look at the Meridian and Kuna area. Genealogists and researchers can trace local landmarks like Meridian Cem or the sprawling Ridenbaugh Canal system.
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Top cities near Nampa
- Boise historical maps
- Meridian historical maps
- Caldwell historical maps
- Eagle historical maps
- Kuna historical maps
- Star historical maps
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