Billy Basin
Basin in Sitka County, Alaska · on the USGS Sitka A-4 SW quadrangle
57.06889, -135.25000
Maps that show Billy Basin
Get them in the map app
Sitka A-4 SW, AK
Detailed map of terrain, trails and roads
USGS topo, 2021
Sitka A-4
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Sitka Ranger District Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Tongass National Forest (2026)
Tongass National Forest
Forest Service forest map
IFR Enroute Low Altitude Chart L-02 (Alaska)
FAA, 2026-10-29
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).