
Patricks Point and the southern reaches of Big Lagoon dominate this coastal survey of the Humboldt County shoreline. The map documents a complex littoral landscape where the Pacific Ocean meets the mainland at Agate Beach and the distinctive Big Lagoon Spit. Numerous named outcrops and landmarks define the headlands, including Ceremonial Rock, Wedding Rock, and Lookout Rock, while the Turtle Rocks sit just offshore. This 2021 data illustrates the modern trail systems and access roads that traverse the terrain, such as Patricks Point Dr and the Agate Beach Trl. Small coastal drainages like Beach Cr and Penn Cr are shown as they cut through the marine terrace, providing a detailed view of the contemporary topography and coastal boundaries in this part of Northern California.
23 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.
1945 · Orick
USGS Topo · 1:62,500
1945 · Trinidad
USGS Topo · 1:62,500
1949 · Eureka
USGS Topo · 1:250,000
1952 · Orick
USGS Topo · 1:62,500
1952 · Trinidad
USGS Topo · 1:62,500
1958 · Eureka
USGS Topo · 1:250,000
1958 · Crescent City
USGS Topo · 1:250,000
1961 · Eureka
USGS Topo · 1:250,000
1966 · Crannell
USGS Topo · 1:24,000
1966 · Orick
USGS Topo · 1:24,000