
Hayfork Valley centers this modern survey of Trinity County, revealing the complex landscape of high ridges and deep gulches that define the northern reaches of the Trinity National Forest. The settlement of Hayfork is situated at the confluence of several vital watercourses, including Hayfork Cr and Salt Cr. The topography is dominated by notable heights such as Thompson Peak and Farmer Ridge, which tower over a network of timber and access roads including Forest Rte 16 and Hyampom Rd.
86 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
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
1918 · Anada
USGS Topo · 1:62,500
1931 · Hoaglin
USGS Topo · 1:96,000
1935 · Hoaglin
USGS Topo · 1:125,000
1951 · Hayfork
USGS Topo · 1:62,500
1951 · Hyampom
USGS Topo · 1:62,500
1954 · Pickett Peak
USGS Topo · 1:62,500
1954 · Dubakella Mtn
USGS Topo · 1:62,500
1958 · Redding
USGS Topo · 1:250,000