Mushroom Island

Island in Prince of Wales-Hyder (CA) County, Alaska · on the USGS Craig A-3 NW quadrangle

55.21194, -132.84583

Maps that show Mushroom Island

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Craig A-3 NW, AK — USGS 7.5-minute topo (2021)

Craig A-3 NW, AK

Detailed map of terrain, trails and roads

USGS topo, 2021

Craig A-3 — Forest Service FSTopo 7.5-minute quad

Craig A-3

Forest Service topo with road numbers

Forest Service FSTopo 7.5-minute quad

Tongass National Forest — Forest Service forest map

Tongass National Forest

Forest Service forest map

IFR Enroute Low Altitude Chart L-01 (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).