Old Maps of Triangle Lake, Oregon for Hiking & Exploration
Hike through history with 12 historic maps of Triangle Lake. 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 Triangle Lake.
Triangle Lake, OR maps
(12)- 1941 Map of Blachly
1941 Blachly1941 Print · USGSCoastal Oregon timber country comes into focus in the early 1940s, highlighting a landscape of remote sawmills and early forest management. Trace the legacy of the local lumber industry through the Logging Flume (Abandoned), the Triangle Lumber Co, and the Southern Pacific rail line. - 1942 Map of Blachly
1942 Blachly1942 Print · USGSThe Oregon Coast Range in the early 1940s reveals a landscape of isolated ranches and timber camps connected by the Siuslaw River. Genealogists and historians can trace family properties like Haywire Ranch and Bessonette Ranch or locate the Triangle Lake CCC Camp and the Lyons Sch. - 1953 Map of Salem
1953 Salem1953 Print · USGSMid-century Oregon comes to life through this detailed survey of the Willamette Valley and the adjacent Pacific coastline. Researchers can trace the rail lines of the Southern Pacific RR, visit rural hubs like Fairview School, or locate coastal landmarks like the Yaquina Head Lighthouse. - 1954 Map of Salem
1954 Salem1954 Print · USGSMid-century Western Oregon is centered on the productive Willamette River valley as its cities and infrastructure expand toward the mountains. Genealogists and historians can trace the rail lines of the Southern Pacific RR and Oregon Electric Ry through towns like Dallas, Independence, and Brownsville. - 1956 Map of Blachly, 1958 Print
1956 Blachly1958 Print · USGSThe Oregon Coast Range in the mid-fifties shows a landscape of timber and rail, where the Southern Pacific winds through the mountains near Walton. Family historians can locate the Lyons Cem and remote schoolhouses like Deadwood Sch and Siuslaw Sch.2 unique versions available - 1960 Map of Salem, 1968 Print
1960 Salem1968 Print · USGSThe Willamette Valley and the surrounding mountain ranges are shown here in the 1960s during a period of significant reservoir construction. Genealogists and historians can trace rail lines like the Oregon Electric and find communities from Lincoln City on the coast to Sweet Home and Mill City in the foothills.2 unique versions available - 1962 Map of Salem
1962 Salem1962 Print · USGSThe Willamette Valley and the surrounding Oregon ranges are captured here in the early sixties, showing the vital growth of the state's primary agricultural and academic corridor. Researchers can trace the mid-century footprints of Oregon State University and the University of Oregon, alongside rural landmarks like Camp Adair and Black Butte Mine. - 1963 Map of Salem
1963 Salem1963 Print · USGSMid-century Oregon comes into focus as the Willamette Valley’s timber and agricultural industries meet the growing campuses of Oregon State University and the University of Oregon. Researchers can trace old rail lines like the Oregon Electric Railway and locate family plots at Siletz Cem or Dallas Cem. - 1980 Map of Eugene
1980 Eugene1980 Print · USGSThe southern Willamette Valley and Coast Range are captured in the early eighties as the urban centers of Eugene and Springfield expanded. Researchers can trace the legacy of family estates and regional infrastructure through landmarks like Mahlon Sweet Airport, Fern Ridge Lake, and Junction City. - 1984 Map of Triangle Lake
1984 Triangle Lake1984 Print · USGSThe Coast Range of western Oregon is captured here in the mid-eighties, centered on the vital waters of Triangle Lake. Researchers can trace rural settlement patterns and local infrastructure near Blachly, Horton, and the Triangle Lake Sch. - 1992 Map of Eugene
1992 Eugene1992 Print · USGSThe Willamette Valley and Coast Range are captured in the early nineties, showing the growth of Eugene and Springfield. Researchers can trace timber history in the Siuslaw National Forest or locate valley settlements like Junction City and Harrisburg. - 2024 Map of Triangle Lake, 2024 Print
2024 Triangle Lake2024 Print · USGSThe Oregon Coast Range near Blachly is captured in this recent survey of the timberlands and waterways. Researchers can trace family sites near Blachly Cem or explore the shoreline developments of Triangle Lake and the Lobster Creek Wild and Scenic River.
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