The confluence of the Trinity River and the N Fork Trinity River serves as the geographic anchor for this 2012 survey of the Trinity Alps region. Small settlements and former stops like Helena and Coleridge sit tucked along the winding river valleys, while Long Ranch and Waldorf Crossing provide evidence of earlier land use in this isolated terrain. The landscape is defined by its deep drainages and named ridges, including Manzanita Ridge and Treloar Ridge, which rise toward the prominence of Twin Sisters Mountain. Access into this backcountry is primarily via Forest Service roads like Hobo Gulch Rd and Manzanita Ridge Rd. Recreational points such as Pigeon Point Campground highlight the area's modern shift toward river-based activities, while names like Cutthroat Gulch and Squaw Gulch reflect the rugged character of the northern California wilderness.
36 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1909 · Big Bar
USGS Topo · 1:96,000
1915 · Big Bar and Vicinity
USGS Topo · 1:250,000
1951 · Hayfork
USGS Topo · 1:62,500
1951 · Helena
USGS Topo · 1:62,500
1951 · Hyampom
USGS Topo · 1:62,500
1951 · Ironside Mountain
USGS Topo · 1:62,500
1958 · Redding
USGS Topo · 1:250,000
1982 · Mt. Hilton
USGS Topo · 1:24,000
1982 · Jim Jam Ridge
USGS Topo · 1:24,000
1982 · Helena
USGS Topo · 1:24,000