Old Maps of Mammoth, Wyoming for Metal Detecting
Plan your next treasure hunt with 12 historic maps of Mammoth. 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 Mammoth.
Mammoth, WY maps
(12)- 1885 Map of Gallatin
1885 Gallatin1885 Print · USGSNorthwestern Yellowstone in the 1880s remains a wild expanse of thermal basins and high peaks just as early visitors were beginning to arrive. Geologists and historians can trace the early footprint of Mammoth Hot Springs, the Norris Geyser Basin, and landmarks like Obsidian Cliff. - 1885 Map of Gallatin, 1886 Print
1885 Gallatin1886 Print · USGSEarly park visitors and naturalists can trace the frontier-era geothermal landscape as it was first recorded in the mid-1880s. Identify original landmarks like the Hotel at Mammoth Hot Springs and the early topography of Norris Geyser Basin or Obsidian Cliff.2 unique versions available - 1901 Map of Gallatin
1901 Gallatin1901 Print · USGSThe high plateau of the Yellowstone country appears here in the late nineteenth century, just as its hydrothermal wonders were becoming globally known. Researchers can locate early campsites and lodges near the Norris Geyser Basin, Obsidian Cliff, and Mammoth Hot Springs. - 1908 Map of Gallatin
1908 Gallatin1908 Print · USGSYellowstone National Park in the early 1900s reveals a wilderness of hydrothermal wonders and early frontier outposts. Trace the locations of original park structures like Fort Yellowstone and thermal landmarks including Norris Geyser Basin and Beryl Spring. - 1911 Map of Gallatin
1911 Gallatin1911 Print · USGSYellowstone's thermal wonders and early military outposts are recorded in detail just after the turn of the century. Researchers can trace the early road and trail systems connecting landmark sites like Fort Yellowstone, the Norris Geyser Basin, and the Fountain Hotel.2 unique versions available - 1955 Map of Ashton, 1967 Print
1955 Ashton1967 Print · USGSThe Greater Yellowstone ecosystem is captured here during the mid-1950s, showing the high plateaus and remote gateway towns of Idaho and Montana. Researchers can trace the Union Pacific line to Ashton or locate small settlements like Squirrel and Grainville.4 unique versions available - 1958 Map of Ashton
1958 Ashton1958 Print · USGSGreater Yellowstone and the eastern Idaho borderlands appear here in the mid-1950s as rail and road networks connected remote mountain basins. Trace the Union Pacific route through Ashton or locate early outposts like Last Chance, Squirrel, and West Yellowstone. - 1958 Map of Mammoth, 1960 Print
1958 Mammoth1960 Print · USGSYellowstone's northwest corner is documented here in the late fifties, showcasing the development of park headquarters and major geothermal landmarks. Researchers can locate the Cem, Mammoth Hot Springs, and early sites like the Indian Creek Campground.4 unique versions available - 1960 Map of Ashton
1960 Ashton1960 Print · USGSThe Idaho-Montana-Wyoming borderlands at the dawn of the sixties show a landscape defined by the Continental Divide and early wilderness tourism. Genealogists and historians can trace rail-stop settlements like Trude Siding, old outposts like Warm River, and early lodging at Snowball Inn. - 1983 Map of Yellowstone National Park North
1983 Yellowstone National Park North1983 Print · USGSThe northern wilderness of Wyoming and Montana is captured here in the early eighties, documenting the geothermal landmarks and early visitor infrastructure. Trace the historic paths of the Howard Eaton Trail or locate park icons like Mammoth Hot Springs and the Lake Hotel. - 1986 Map of Mammoth
1986 Mammoth1986 Print · USGSYellowstone’s northern gateway and geothermal heart are captured here in the mid-eighties, showing the administrative and natural landscape at Mammoth. Researchers can locate specific travertine formations like Main Terrace or trace old routes through Kingman Pass and past Swan Lake.2 unique versions available - 2021 Map of Mammoth, 2021 Print
2021 Mammoth2021 Print · USGSYellowstone’s northern gateway near the Montana border is documented here in the modern era, centering on the administrative and military history of the park. Researchers can trace the grounds of Fort Yellowstone, find the Kite Hill Cem, and follow the Grand Loop Road past Opal Terrace.
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