Old Maps of Humboldt County, California for Hiking & Exploration
Hike through history with 527 historic maps of Humboldt County. Explore old trails, ghost towns, and forgotten backroads — perfect for outdoor adventurers and local explorers.
- Rediscover forgotten places: Map out old mining camps, roads, and footpaths that no longer exist on modern maps.
- Layer with modern tools: Combine with LiDAR or satellite views to plan hikes through historical terrain.
- Made for exploration: Popular among hikers, overlanders, and local history lovers.
Use these maps to find adventure and explore the hidden past of Humboldt County.
Humboldt County, CA maps
(527)- 1909 Map of Big Bar1909 Big Bar1909 Print · USGSTrinity County at the turn of the century shows a land defined by deep river canyons and remote mountain settlements. Genealogists and local historians can trace early footprints at Hyampom and Hayfork, or locate the high ridges of Barker Mtn and Thompson Peak.2 unique versions available
- 1914 Map of Pilot Creek1914 Pilot Creek1914 Print · USGSHumboldt and Trinity counties are shown during the early years of the national forest system, before modern road networks penetrated these deep woods. Researchers can trace early infrastructure like Wises Substation and Oak Park R.S. or locate remote landmarks like Durphys Lake.
- 1915 Map of Big Bar and Vicinity1915 Big Bar and Vicinity1915 Print · USGSThe Trinity River wilderness in the early twentieth century was a landscape of isolated mining outposts and river settlements. Genealogists and historians can trace the early footprints of Junction City, Helena, and Hyampom alongside remote landmarks like Keystone Cabin.5 unique versions available
- 1916 Map of Cape Fortunas1916 Cape Fortunas1916 Print · USGSCoastal Humboldt County was a landscape of tide-water sloughs and productive dairies during this 1910s survey. Researchers can trace the early property boundaries of the Mayflower Ranch or locate vanished sites like the Belmonte Creamery and the river landing at Port Kenyon.
- 1919 Map of Glynn, 1945 Print1919 Glynn1945 Print · USGSCoastal Humboldt County at the end of the Great War reveals a landscape of industrial timber towns and remote family ranches. Researchers can trace early infrastructure along the Eel River or locate family landmarks like Giacomini Ranch and the Bull Creek Settlement.
- 1920 Map of Pt. Delagda1920 Pt. Delagda1920 Print · USGSThe Humboldt County coast in the years following the Great War remained a remote landscape of family-run operations and steep shorelines. Researchers can trace early ranching sites and coastal landmarks like Shelter Cove, Etters Ranch, and Honey Dew.
- 1920 Map of Harris1920 Harris1920 Print · USGSHumboldt County ranching and rail life are recorded here during the early twentieth century as the railroad carved its path through the Eel River canyon. Researchers can trace historic family holdings like Carey Ranch or locate early industrial sites such as the Steelhead US Fish Hatchery and Fort Seward.
- 1921 Map of Dyerville1921 Dyerville1921 Print · USGSNorthern California river country comes alive in the early twentieth century as the rail and timber industries expand. Trace family history and defunct rail stops through Dyerville, Pepperwood, and family landmarks like Eaton Ranch or the PAC. LBR. CO. SIDING.
- 1921 Map of Briceland1921 Briceland1921 Print · USGSHumboldt County ranching and river life are captured here during the first World War, showing the early infrastructure of the redwood region. Researchers can locate numerous family holdings like the Ben Stoddard Ranch and settlements at Briceland and Garberville.2 unique versions available
- 1921 Map of Cape Mendocino1921 Cape Mendocino1921 Print · USGSCoastal Humboldt County was a region of scattered homesteads and river valleys in the early 1920s. Genealogists and researchers can trace family-named locations such as Hansens and Prestons, or locate the Race Track near Petrolia.
- 1922 Map of Eureka1922 Eureka1922 Print · USGSHumboldt Bay and the redwood coast are captured in the early twenties as the region’s timber and rail economy reached its height. Genealogists and historians can trace family-named settlements like John Brown and Wheeler, or locate industrial sites such as the Shingle Mill and the Arcata Wharf.
- 1922 Map of Korbel1922 Korbel1922 Print · USGSHumboldt County’s timber and rail economy is on full display in the early 1920s as rail lines converge along the Mad River. Genealogists and historians can trace family-named outposts like Berry's, Bairs, and Murphy or follow the early tracks of the Arcata and Mad River Railroad.
- 1922 Map of China Flat1922 China Flat1922 Print · USGSNorthwestern California at the dawn of the 1920s reveals a landscape of isolated river settlements and early forest service outposts. Genealogists and historians can trace the residents of Quinby and Uptons or locate the China Flat Post Office and Handy Horse Ranger Station.
- 1922 Map of Kneeland, 1938 Print1922 Kneeland1938 Print · USGSHumboldt County’s mountain ridges and river valleys are captured here in the early twenties, showing a landscape of remote outposts and forest boundaries. Genealogists and researchers can locate old sites like Fort Baker, Redwood House, and the settlement of Kneeland.
- 1925 Map of Hoopa1925 Hoopa1925 Print · USGSNorthwestern California in the mid-twenties centers on the vital corridors of the Klamath River and the Hoopa Valley Indian Reservation. Genealogists and historians can trace riverside settlements and landmarks like Martins Ferry, Weitchpec, and Orleans.
- 1926 Map of Gorda1926 Gorda1926 Print · USGSThe Humboldt County coast in the mid-1920s is captured in this tactical chart of the shoreline and its precipitous inland peaks. Researchers can locate coastal landmarks like Gorda Rock, Spanish Flat, and the high summit of Gorda 2365.2 unique versions available
- 1933 Map of Eureka1933 Eureka1933 Print · USGSCoastal Humboldt County comes alive in the 1930s, showing the bustling waterfronts of Eureka and Arcata before modern expansion. Genealogists and historians can trace rail lines like the Dolbeer & Carson R. R. or locate family landmarks such as Dows Prairie Sch and Samoa.
- 1942 Map of Eureka1942 Eureka1942 Print · USGSCoastal Humboldt County appears here in the early 1940s, showing the vital rail and maritime links between the bay and the redwood interior. Genealogists can locate family landmarks like Fieldbrook Sch and vanished junctions such as Freshwater Junction or Essex.3 unique versions available
- 1943 Map of Ferndale1943 Ferndale1943 Print · USGSThe lower Eel River delta and the Humboldt coastline are shown here during the early 1940s. Genealogists and local researchers can trace the locations of numerous rural schoolhouses and family landmarks like Port Kenyon, Table Bluff Rancheria, and Fern Cottage.2 unique versions available
- 1944 Map of Fortuna1944 Fortuna1944 Print · USGSHumboldt County’s timber and ranching heartland is captured here in the early 1940s as the Eel River valley flourished. Genealogists can trace family roots through numerous rural school sites like Bucksport Sch and Grant Union Sch or the mill town of Falk.3 unique versions available
- 1945 Map of Orick1945 Orick1945 Print · USGSCoastal Humboldt County was a landscape of dense redwood forests and isolated ranching outposts just after the war. Researchers can trace early family sites like Hufford Ranch, find the State Fish Hatchery, and locate the offshore Redding Rock Lighthouse.
- 1945 Map of Trinidad1945 Trinidad1945 Print · USGSThe Humboldt coast during the mid-forties reveals a landscape of maritime safety and redwood-country industry. Trace the locations of family ranches like Reimann Ranch, find the company town at Crannel, or locate the Trinidad Head Lighthouse and a Covered Bridge.
- 1945 Map of Coyote Peak1945 Coyote Peak1945 Print · USGSCoastal mountain ridges and river crossings define this Humboldt County landscape in the 1940s. Genealogists and local historians can trace family landholdings like the Hooker Ranch and Tomlinson Bros Ranch near the Hoopa Indian Reservation.
- 1945 Map of Tectah Creek1945 Tectah Creek1945 Print · USGSThe Klamath River corridor comes to life in the mid-1940s, showing a network of remote riverside settlements and upland prairies. Genealogists and researchers can locate family-named sites like McCOVEY RANCH and historic community hubs like Pecwan-Union School.
- 1945 Map of Blue Lake, 1948 Print1945 Blue Lake1948 Print · USGSCoastal Humboldt County meets the timber-heavy interior in the 1940s, showing a landscape of scattered family ranches and river-based industry. Genealogy researchers can trace family lands like Angel Ranch or find vanished school sites such as Maple Creek School.
Showing maps 1-25 of 527
Top cities of Humboldt County
- Eureka historical maps
- Arcata historical maps
- McKinleyville historical maps
- Fortuna historical maps
- Fortuna historical maps
- Rio Dell historical maps
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