
Portillo Channel serves as the central artery for this maritime landscape within the Tongass National Forest, separating the larger landmass of San Fernando Island from a cluster of smaller islands to the west. This 2021 survey details a complex archipelago where Spanish-named landmarks like Punta Santa Maria, Punta San Dionisio, and Punta San Salvador reflect the region's early exploratory history. The map covers a significant portion of the Prince of Wales-Hyder Census Area, emphasizing the intricate shoreline of Saint Ignace Island and the neighboring Santa Rita Island. Small, isolated features like Triste Island and Muerta Island are documented alongside navigational hazards such as Sucia Ledge and Rana Reef. The cartography illustrates a wilderness defined by its water-access geography, from the deep waters of Port Mayoral to the southern tip at Point Amargura.
51 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.
1948 · Craig B-5
USGS Topo · 1:63,360
1949 · Craig C-4
USGS Topo · 1:63,360
1949 · Craig B-4
USGS Topo · 1:63,360
1951 · Craig B-4
USGS Topo · 1:63,360
1951 · Craig C-4
USGS Topo · 1:63,360
1951 · Craig C-5
USGS Topo · 1:63,360
1957 · Craig
USGS Topo · 1:250,000
2000 · Craig B-5
USGS Topo · 1:63,360
2017 · Craig B-4 SW
USGS Topo · 1:25,000
2017 · Craig C-5 SW
USGS Topo · 1:25,000