Duke Island
Island in Ketchikan Gateway County, Alaska · on the USGS Prince Rupert D-5 NE quadrangle
54.93083, -131.34556
Maps that show Duke Island
Get them in the map app
Prince Rupert D-5 NE, AK
Detailed map of terrain, trails and roads
USGS topo, 2021
Prince Rupert D-4
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Prince Rupert D-5
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Tongass National Forest
Forest Service forest map
IFR Enroute Low Altitude Chart L-01 (Alaska)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).